MXPA06010333A - A disposable nonwoven mitt - Google Patents
A disposable nonwoven mittInfo
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- MXPA06010333A MXPA06010333A MXPA/A/2006/010333A MXPA06010333A MXPA06010333A MX PA06010333 A MXPA06010333 A MX PA06010333A MX PA06010333 A MXPA06010333 A MX PA06010333A MX PA06010333 A MXPA06010333 A MX PA06010333A
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- glove
- nonwoven fabric
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- members
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Abstract
A disposable nonwoven mitt is adapted to be retained on a user's finger(s) during use. The disposable nonwoven mitt can be associated with a personal care composition. The disposable, nonwoven mitts can be useful for cleansing and/or treating the skin, hair or other similar keratin-containing surfaces. These mitts can be used by the consumer by either wetting a substantially dry mitt with water and then rubbing the mitt against the skin, hair or other similar keratin-containing surfaces, or taking a wet, disposable, nonwoven mitt and rubbing against the skin, hair or other similar keratin-containing surfaces or taking a moist, disposable, nonwoven mitt and rubbing against the skin, hair or other similar keratin-containing surfaces.
Description
Published: • - with intemational search report For two-lettering codes and other abbreviations, refer to the "Guidance Notes on Codes and Abbreviations" appearing at the beginning-ning ofeach regular issue of the PCT Gazette.
DISPOSABLE CLEANING GLOVE WITHOUT WOVEN FABRIC
FIELD OF THE INVENTION
The present invention provides a nonwoven fabric disposable glove adapted to be held on a user's finger. The disposable nonwoven fabric glove can be related to a personal care composition.
BACKGROUND OF THE INVENTION
Personal care products, especially cleaning and conditioning products, have traditionally been marketed in various forms such as bar soaps, creams, lotions and gels. In general, these products must satisfy several criteria to be accepted by consumers. These criteria include cleansing efficacy, skin feel, softness to the skin, hair and ocular mucosa, and volume of foaming. The ideal products for personal cleansing should gently cleanse the skin or hair, cause little or no irritation and should not dry the skin or hair after frequent use. It is quite desirable to provide cleaning and conditioning benefits from a disposable substrate. Disposable products are convenient because they eliminate the need to carry or store bottles, bars, jars, tubes that are bulky and also avoid other types of clutter associated with cleaning products and other products that provide therapeutic or aesthetic benefits. Disposable products are also a more hygienic alternative to the use of a sponge, a cleaning towel or other cleaning article intended for prolonged reuse, because these cleaning implements can develop bacterial growth, unpleasant odors and other undesirable characteristics related to the repeated use. However, while it is preferred to use personal care items such as cleaning towels or disposable cleaning gloves, these also present their own problems. One of these problems is the retention of the disposable glove in the user's hand especially during a vigorous rubbing action. If the glove tends to fall during use, the user will be more concerned about retaining it on his hand than actually using it to wash himself. There remains a need to offer disposable products that are easy to use and are suitable for the user. On the other hand, there is a need for a disposable glove that is held in the hand of a user so that he can concentrate on the function he performs, specifically in washing, cleaning and conditioning without worrying about holding the cleaning glove in his hand .
BRIEF DESCRIPTION OF THE INVENTION
The present invention relates to a disposable nonwoven fabric glove adapted to be used around at least one finger of a user's hand, said glove comprises a first and a second non-woven cloth member, each of which is they secure to each other along at least a portion of the periphery of said non-woven cloth members to form an interior volume between said non-woven cloth member members and an opening to which the user's hand has access; and wherein at least one of said nonwoven cloth members is adapted to extend under a weft of the user's hand when the glove is placed in his hand to form a fin portion of said glove; and wherein said fin portion is optionally held by the thumb of a user during use. The present invention further relates to disposable nonwoven fabric gloves that are adapted to at least one finger of a user's hand and that comprise: a first and a second nonwoven fabric member secured together along at least one portion of the periphery of said non-woven fabric members so as to form an inner volume between said non-woven fabric members and an opening for receiving the finger of a user's hand; and a personal care composition that relates to at least one of said first and second non-woven cloth member. The present invention further relates to a nonwoven fabric disposable glove that fits at least one finger of a user's hand and comprises a first and a second non-woven cloth member; wherein at least one of said members is a multi-layer nonwoven fabric cloth member; wherein said first and second nonwoven web members are secured together along at least a portion of the periphery of said nonwoven fabric members to form an interior volume between said nonwoven fabric members and an opening that allows access to the finger of a user's hand; and a personal care composition that relates to at least one of said first and second non-woven cloth member. The present invention also relates to methods for cleaning and treating skin or hair and similar body surfaces containing keratin, mainly the skin and hair using the gloves described herein. The present invention also relates to cases containing a plurality of disposable nonwoven fabric gloves having a personal care composition associated therewith. In addition, the present invention also includes cases containing a plurality of disposable glove of non-woven fabric without cleaning treatment composition therein, wherein the glove is packaged with certain types of compositions which, when used, cleanse or treat the skin, hair and similar body surfaces - containing keratin BRIEF DESCRIPTION OF THE FIGURES
Figure 1 is a perspective view of the glove of the present invention. Figure 2 is a perspective view of a glove of the present invention. Figure 3a is a perspective view of a glove of the present invention. Figure 3b is a cross section of a section of the glove that is illustrated in Figure 3a. Figure 3c is an enlarged view of a portion of the glove that is illustrated in Figure 3b. Figure 4 is a perspective view of a glove of the present invention.
DETAILED DESCRIPTION OF THE INVENTION
The present gloves and methods of the present invention are suitable for use by a user in personal hygiene. Due to its user-friendly and simple method, the user can clean or condition his skin, with the present invention. By the phrase "composition associated with the glove or non-woven cloth member", as used herein, is meant the compositions that are applied to or within the individual fibers prior to forming the glove, whether impregnated in the glove, covering it or in or adjacent to the exposed surfaces of the glove. The composition can be associated with the glove in detachable form. As used herein, "composition or treatment agent" refers to a formulation suitable to provide a cosmetic and therapeutic benefit to body surfaces containing keratin, primarily the skin and hair. The term "disposable" is used herein in its ordinary sense to refer to an article that is thrown away or disposed of after a limited number of uses, preferably up to 5, more preferably up to about 3 and even more preferably up to about 2. full uses. The term "fluid" refers herein to "fluids" which are selected from the group comprising water, mono- and polyhydric alcohols (glycerin, propylene glycol, ethanol, sodium propane, etc.), hydrocarbon oils such as mineral oils, liquids. silicones, triglyceride oils, also liquid resins such as MQ silicone resins, hydrocarbon esters and ethers, perfumes, fragrance oils, natural oils such as terpenes, various tree and plant oils and also mixtures of the above, and may contain other components dissolved or dispersed in them or in addition to them.
The phrase "practically free of" as used herein, means that the composition comprises less than about 3%, preferably less than about 1%, more preferably less than about 0.5%, even more preferably less than about 0.25%, yet more preferably less than about 0.1% and most preferably less than about 0.01% by weight of the composition, of the indicated ingredient. As used herein, "activated with water" means that some of the articles of the present invention are offered to the consumer in dry form for use after wetting with a liquid. It has been found that these articles foam or "activate" by contact with a liquid or by preparing them with a liquid and then exposing them to mechanical forces, such as scrubbing. As used herein, the term "practically dry" refers to the fact that the glove is virtually liquid free and feels practically dry to the touch before use. As used herein, "practically dry" means that the glove of the present invention exhibits a moisture retention of less than about 0.95 gms, more preferably less than about 0J5 gms, more preferably less than about 0.5 gms, with greater preference less than about 0.25 gms, more preferably even less than about 0.15 gms, and most preferably less than 0.1 gms. The way to determine moisture retention is considered later. In this way the "practically dry" gloves of the present invention will generally comprise less than about 20% by weight of the liquid dry glove, preferably from about 4% to about 20% by weight of the liquid dry glove and most preferably from about 4% to about 16% by weight of the liquid dry glove. As used herein, "wet" means that before use the glove can be perceived as relatively dry to the touch and still contains a lot of fluid. Thus, the "wet" articles of the present invention will generally comprise from about 20% to about 40% by weight dry liquid glove. The term "wet" means that before use the glove can be perceived as wet to the touch and has a high fluid content. The weight percent of the fluid in the "wet" article is based on the total weight of the composition. The weight is expressed as the weight of the liquid. In this way, the "wet" gloves of the present invention will generally comprise between more than about 40% by weight of the liquid dry glove, preferably between 40% and 95% by weight of the liquid dry glove, and more preferably between about 50% and 80% by weight of the liquid dry glove. Disposable nonwoven fabric glove The disposable nonwoven fabric glove can be used by consumers primarily for the grooming or treatment of skin, hair or other similar surfaces containing keratin including the skin, hair, feet and nails of the skin. toes. The disposable nonwoven fabric gloves of the present invention comprise nonwoven fabric canvas members. The glove can be practically dry, wet or wet. The glove comprises at least two canvases of non-woven fabric members. The nonwoven fabric members are secured together along at least a portion of the periphery of the nonwoven cloth members. The adjustment of the nonwoven cloth members forms an interior volume between the canvas members such that there is an opening for receiving at least one finger of the user's hand, preferably at least two fingers, more preferably at least three fingers and even more preferably at least 4 fingers. In a preferred embodiment of the nonwoven fabric disposable glove, the members of the non-woven fabric canvas are adapted to extend below the weft, between the fingers of a user's hand to form a fin portion in the glove. The user can hold the fin portion optionally with his thumb while using the glove. Preferably, the nonwoven fabric cloth members of the nonwoven fabric disposable glove do not extend over the entire hand or over the entire palm. In another preferred embodiment, at least one of the nonwoven fabric cloth members of the nonwoven fabric absorbent glove can be a multi-layer nonwoven fabric member. The multilayer nonwoven fabric members can include a layer with a fluff. In another embodiment, the non-woven fabric disposable glove brings a personal care composition. Without limitations of any kind, the personal care composition can be applied to or within the individual fibers prior to forming the glove, they can permeate the glove, be coated thereon within the exposed surfaces of the glove or adjacent to the interior of the glove. glove surfaces or attached to it in removable form. In another embodiment of the present invention, the disposable non-absorbent fabric glove is ergonomically suitable for thumb holding and contains an opening for accessing at least one finger of the user's hand, where the glove can be used for grooming primarily or for the treatment of skin, hair or other similar surfaces containing keratin, including at least fingernails and toenails. Disposable non-woven fabric gloves have a curved end at the top and one at the bottom of the glove. The disposable glove of non-woven fabric comprising a specific ratio of a curved upper radius and a curved lower radius has a greater ability to reach and come into effective contact with difficult to clean or treat areas including, but not limited to, the skin of the hair or other similar surfaces containing keratin, including the nails of the fingers and toes. The ratio of the curved radius greater than the lower curved radius is preferably from about 1.05 to about 3, more preferably from about 1.25 to about 2J5, still more preferably from about 1.5 to about 2.5, and still more preferably from about 1.75 to about 2.25. The radii of the upper and lower curved sections are measured using the tool for radio measurement of the Autocad software. Additionally, the length-to-width ratio of the nonwoven fabric disposable glove also helps to reach and effectively contact areas difficult to clean and treat. The length-to-width ratio is from about 1.4 to about 1, more preferably from about 1.35 to about 1.1. Additionally, the disposable glove of non-woven fabric has a length preferably greater than about 85 mm, more preferably greater than about 90 mm, and more preferably even greater than about 100 mm. Members of non-woven cloth canvas Non-woven cloth members tend to improve cleanliness. The nonwoven fabric members may have the same texture or a different texture, such as a smooth texture, exfoliating or combinations thereof on each of their sides. The non-woven cloth members can act as an efficient exfoliating and foaming implement. By physically placing them in contact with the skin or hair, the non-woven cloth members help significantly to clean and remove dirt, makeup, dead skin and other debris. However, in the preferred embodiments for personal care, the substrate is not abrasive or abrasive to the skin. The first non-woven fabric canvas and the second comprise fibers. The nonwoven fabric members may comprise a variety of natural and synthetic fibers or materials. As used herein, "natural fibers" are those that are derived from plants, animals, insects or by-products thereof. The conventional base raw material is preferably a fibrous web comprising any of the common textile, synthetic or natural length fibers, or combinations thereof. The fibers are selected from the group comprising monocomponent fibers, multicomponent fibers, multi-constituted fibers, capillary channel fibers, hollow, shaped, lobular fibers or combinations thereof. Non-limiting examples of natural materials useful in the present invention include, but are not limited to, silk fibers, keratin fibers and cellulosic fibers. Non-limiting examples of keratin fibers include those selected from the group comprising wool fibers, camel hair fibers, and the like. Non-limiting examples of cellulosic fibers include fibers selected from the group comprising wood pulp fibers, cotton fibers, hemp fibers, jute fibers, rayon fibers, flax fibers and combinations thereof. In the present invention, cellulosic fiber materials are preferred. Cellulosic fiber materials such as paper, rayon and Tencile ™ are preferred in this invention. Non-limiting examples of synthetic materials useful in the present invention include those selected from the group comprising acetate fibers, acrylic fibers, cellulose ester fibers, modacrylic fibers, polyamide fibers, polyester fibers, polyolefin fibers , polyvinyl alcohol fibers, rayon fibers, Tencel ™ type fibers, polyethylene foam, polyurethane foam and combinations of these. Some examples of synthetic materials include acrylics such as Acrilan ™, Creslan ™, and the acrylonitrile base fiber Orion ™; cellulose ester fibers such as cellulose acetate, Arnel ™, and Acele ™; polyamides such as nylon (e.g., nylon 6, nylon 66, nylon 610, and the like); polyesters such as Fortrel ™, Kodel ™, and polyethylene terephthalate fiber, polybutylene teraphthalate, Dacron ™; and polyolefins of the polypropylene, polyethylene type; polyvinyl acetate fibers; and combinations of these. These and other suitable fibers and the non-woven fibers made with them are generally described in Riedel, "Nonwoven Bonding Methods and Materials," (Non-woven fabrics and joining methods) Nonwoven World (The world of non-woven fabrics) ) (1987); The American Encvclopedia, vol. 11, pgs. 147-153, and vol. 26, pgs. 566-581 (1984); the U.S. patent no. 4,891, 227 Thaman et al., Issued January 2, 1990; and in U.S. Pat. no. 4,891, 228. As used herein, the term "non-woven fabric" means that the layer comprises fibers that are not woven into a canvas, but rather with which a sheet, mat, or pad layer has been formed. The fibers may be either random (i.e., randomly aligned) or carded (i.e. combed to be oriented mainly in one direction). The nonwoven fabric members made of synthetic materials useful in the present invention can be obtained from a wide variety of commercial sources. The most preferred synthetic fibers for nonwoven fabric members are commercial polyester fibers comprising polyethylene terephthalate homopolymers. Suitable synthetic materials may include unicomponent and multicomponent solid synthetic fibers, i.e. when the fibers are constituted by more than one type of material. The synthetic fibers may comprise bicomponent fibers or bicomponent fibers. These bicomponent fibers may have a core and sheath configuration or a side-by-side type configuration. In any case, the nonwoven fabric members may comprise any combination of fibers that include the materials listed above or fibers comprising a combination of the materials listed above. For the core-sheath configuration fibers, the cores comprise materials selected from the group comprising polyesters, polyolefins having a Tg or a melting temperature of at least about 10 ° C greater than the sheath material, and combinations thereof. In contrast, the sheaths of the bicomponent fibers preferably include materials selected from the group comprising polyolefins having a Tg or a melting temperature of at least about 10 ° C lower than that of the core material, polyester polyolefins having a Tg or a melting temperature at least about 10 ° C lower than that of the core material and combinations of these. In any case, with a side-by-side or core-to-shell combination, the fibers of the non-woven cloth members may have a helical or spiral configuration, in particular the fibers of the bicomponent type.
A preferred synthetic material for nonwoven cloth members for scouring may comprise nylon fibers. A synthetic material by which there is a greater preference comprises nylon fibers formed in a gauze layer which, when bonded thereto, have additional nylon fibers, so that the additional fibers form arcs in the gauze layer. The non-woven fabrics of natural materials useful in the present invention can be obtained from a wide variety of commercial sources. Some non-limiting examples of commercially available suitable paper sheets useful herein include Airtex®, an airborne etched cellulosic layer with a basis weight of about 71 gsy, available from James River, Green Bay, Wl; and Wal isoft®, a recorded cellulosic sheet laid in the air with a basis weight of approximately 75 gsy, available from Walkisoft U.S.A., Mount Holly, NC. Suitable members of non-woven fabric canvases include, but are not limited to, those described in U.S. Pat. num. 4,447,294 issued to Osborn on May 8, 1984; 4,603,176 granted to Bjorkquist on July 29, 1986; 4,981,557 granted to Bjorkquist on January 1, 1991; 5,085,736 granted to Bjorkquist on February 4, 1992; 5,138,002 granted to Bjorkquist on August 8, 1992; 5,262,007 issued to Phan et al. on November 16, 1993; 5,264,082 issued to Phan et al. on November 23, 1993; 4,637,859, issued to Trokhan on January 20, 1987; 4,529,480, granted to Trokhan on July 16, 1985; 4,687,153, granted to McNeil on August 18, 1987; 5,223,096, issued to Phan et al. on June 29, 1993; and 5,679,222 issued to Rasch et al. on October 21, 1997. Some suitable additional materials include, but are not limited to, formed films and composite materials, for example, multi-sheet materials containing films formed. Preferably, these shaped films comprise plastics that tend to be soft on the skin. Suitable soft plastic shaped films include, but are not limited to, polyolefins such as low density polyethylenes (LDPE). Methods for manufacturing non-woven fabrics are well known in the industry. In general, these non-woven fabrics can be manufactured by means of laying in air, laying in water, melting by blowing, shaping, spinning or carding, in which the fibers or filaments are first cut to the desired lengths from of long strands, they are then sent to a stream of water or air, and then deposited in a mesh through which the air or water containing the fibers passes. The resulting layer, despite its method of manufacture or composition, is then subjected to at least one of several types of bonding operations to anchor the individual fibers together to form a self-supporting glove. In the present invention the nonwoven fabric members can be prepared by a variety of processes including in non-restrictive form, meltblown, joint spin, air tangle, hydroentangling, thermal bonding, selective mechanical deformation as described in FIG. U.S. patent application number 10 / 737,640 filed December 16, 2003 and combinations of these processes. Preferably the members of the non-woven fabric canvas are prepared by a selective mechanical deformation process. The nonwoven fabric members can also be secured by chemical or physical means around at least a portion of the periphery of the nonwoven fabric members. Preferably, the fin portion of a nonwoven fabric member that is placed below the weft between the fingers of one wearer is not secured to another weave member of nonwoven fabric. Adherence by chemical means can be achieved by causing the periphery of the nonwoven cloth members to join when they are chemically similar, in which case adhesion can be helped with heat, pressure, solvents, adhesives or combinations of these. Both heat and pressure can be supplied by means of several well-known processing techniques. Adhesion by physical means can be achieved by water perforation, ultrasonic bonding, high pressure bonding, thermal bonding, shirring, sewing or combinations thereof. Adhesion by physical means includes interpenetration of at least a portion of the periphery of a nonwoven cloth member in or around at least a portion of the periphery of a second nonwoven fabric member. Cleat layer In one embodiment of the present invention, at least one of the nonwoven fabric member members may comprise a nonwoven fabric member that includes a lint layer. The lint layer preferably comprises synthetic materials. As used herein, "synthetic" means that the materials are obtained primarily from various artificial materials or from natural materials that have been further modified. Suitable synthetic materials include, but are not limited to, acetate fibers, acrylic fibers, cellulose ester fibers, modacrylic fibers, polyamide fibers, polyester fibers, polyolefin fibers, polyvinyl alcohol fibers, rayon fibers, polyethylene foam, polyurethane foam, and combinations of these. Preferred synthetic materials, particularly fibers, can be selected from the group comprising nylon fibers, rayon fibers, Tencel ™ type fibers, polyolefin fibers, and combinations thereof. Preferred polyolefin fibers are fibers selected from the group comprising polyethylene, polypropylene, polybutylene, polypentene, and combinations thereof. The most preferred fibers are the fibers selected from the group comprising polyethylene, polypropylene and combinations and copolymers thereof. Preferred polyester fibers are fibers selected from the group comprising polyethylene terephthalate, polybutylene terephthalate, polycyclohexylenedimethylene terephthalate and combinations and copolymers thereof. The most preferred polyester fibers are fibers selected from the group comprising polyethylene terephthalate, polybutylene terephthalate and combinations and copolymers thereof. The most preferred synthetic fibers comprise polyester fibers of solid cotton fibers comprising homopolymers of polyethylene terephthalate. Suitable synthetic materials may include fibers of a single solid (i.e., chemically homogeneous), multi-constituent fibers (i.e., each fiber is made with more than one type of material) and multi-component fibers (i.e., fibers) synthetics comprising two or more types of different filaments that are somehow interwoven to produce a larger fiber), and combinations thereof. Preferred fibers include bicomponent fibers, multi-component fibers, and combinations thereof. The bicomponent fibers may have a core-sheath configuration or a side-by-side configuration. In any case, the fluff layer may comprise either a combination of fibers comprising the above-listed materials or fibers that by themselves comprise a combination of the materials listed above. The lint layer may also comprise natural fibers. Suitable natural fibers are described above in the section of nonwoven cloth members. In addition, the fibers of the fluff layer preferably have an average thickness of about 0.5 to about 150 microns. More preferably, the average thickness of the fibers is about 5 to 75 microns. In an even more preferred embodiment, the average thickness of the fibers is from about 8 to 40 microns. further, the fluff fibers can be of various sizes, that is, the fibers of the fluff layer can comprise fibers having different average thickness. Also, the cross section of the fibers can be round, flat, oval, elliptical or have any other shape. In another embodiment, the liner layer of the present invention may comprise a composite material, i.e. a material having one or more sheets of the same or different suitable materials simply physically superimposed and continuously bonded (eg, laminate, etc.) or in a discontinuous pattern or by joining at the outer edges (or periphery) of the layer and / or at a discrete point. The term "composite or composite material" means that at least one layer does not exist as a distinct layer separate from the article, this layer will be formed during a processing step that includes mixing two or more components or compositions to form a heterogeneous mixture. The term "laminate" refers to at least one layer that existed separate from the article and was combined to form an article by a rolling process, among which are thermal bonding lamination processes (including ultrasonic) and by means of of adhesives. For example, the lint layer may comprise composite materials selected from the group comprising fibrous non-woven fabrics, sponges, foams, cross-linked foams, polymeric networks, lightweight fabrics, vacuum-formed laminates, formed films and formed film composites. A preferred liner layer comprises a formed film composite comprising at least one formed film and a nonwoven fabric material wherein the layer is formed under vacuum. A suitable material comprised of formed film includes, without limitation, a vacuum laminated composite formed film material formed by the combination of a carded polypropylene nonwoven fabric having a basis weight of 30 grams per square meter with a formed film. Without being limited to theory, the lint layer is particularly useful in the glove for use as a layer in contact with the skin thanks to its gentle exfoliating properties. Additionally, the preferred synthetic fibers forming the lint layer are highly hydrophobic thereby allowing water to flow freely through the glove. Additional nonwoven fabric members In another embodiment, the glove of the present invention may comprise one or more additional nonwoven fabric members that an industry expert would recognize as separate and distinct from the first and second non-woven fabric members. non-woven fabric attached to these non-woven fabric members at one point. The additional nonwoven fabric canvas members are suitable for improving the general cleaning and treatment of the surface to be cleaned and / or treated therapeutically. In addition, the additional nonwoven fabric members are suitable for improving the feeling of softness of each side of the disposable nonwoven fabric glove that comes into contact with the surface to be cleaned and / or therapeutically treated. In any case, we can refer to these additional non-woven cloth members as any non-woven cloth member consecutively numbered in addition to the two essential non-woven fabric members of the gloves of the present invention, for example the third non-woven cloth canvas member, fourth non-woven cloth canvas member, etc. Additional suitable nonwoven fabric members may comprise those materials described above and which are suitable for the first and second nonwoven cloth member. Compositions for personal care The present invention relates to a disposable nonwoven fabric glove used by individuals preferably for cleaning and / or treating the skin, hair or other similar surfaces containing keratin skin, hair and nails of the fingers and toes. These disposable non-woven fabric gloves may include the use of personal care compositions that adhere to the nonwoven fabric members of the present invention. The personal care compositions of the present invention are selected from the group comprising foaming cleaning agents, non-foaming cleaning agents, skin treatment agents, skin conditioning agents and mixtures thereof. Non-limiting examples of personal care compositions suitable for use herein are described in U.S. patent application Ser. serial number 60 / 516,502, filed on October 31, 2003. The present invention may comprise gloves that combine two or more different personal care compositions to form a single glove.
A. Foaming cleansing agents The compositions of the present invention also comprise one or more foaming cleansing agents that are attached to at least one of the nonwoven fabric members of the present invention. Accordingly, the foaming cleansing agents can be attached to the nonwoven fabric member. Usually, this will be done before using the item, that is, the foaming cleansing agents will be combined with the glove before wetting it for use. Preferred articles of the present invention are wet, moist or practically dry articles. Foaming cleansing agents can be used on the skin, hair and similar keratinous regions. Foaming cleansing agents generate a foam useful for washing a small portion of the skin, usually with a small amount of liquid. Foaming cleansing agents are especially useful for cleaning the face in a sink. The term "foaming cleaning agent" refers to a foaming surfactant which, when combined with a liquid and agitated mechanically, produces a foam or a suitable foam former so that the article as a unit generates foam. Preferably, these surfactants or combinations of surfactants should be soft; this means that they provide adequate detergent or cleaning benefits, but do not excessively dry the skin or hair, and still meet the foam generation criteria described above. In general, foaming cleansing agents will preferably not comprise more than about 250 percent of a foaming surfactant by glove weight. In order of least to greatest preference, the agents of the present invention comprise at most about 100 weight percent, 75 weight percent and 50 weight percent of a foaming surfactant by weight of the glove. In general, foaming cleansing agents for face cleaning will preferably comprise at least 0.5 percent of a foaming surfactant by weight of the glove. In order of least to greatest preference, the agents of the present invention comprise at least 0.6 weight percent, 0.75 weight percent and 1 weight percent of a foaming surfactant in glove weight. A wide variety of foaming surfactants, including those selected from the group comprising anionic, nonionic, amphoteric foaming surfactants and mixtures thereof, are useful in the foaming cleansing agents described herein. Non-limiting examples of foaming surfactants useful in the compositions of the present invention are described in U.S. Pat. no. 6,280,757 issued to McAtee et al. on August 28, 2001. Generally, the foaming surfactants do not interfere too much with the deposition of the conditioning agents present, for example they are quite soluble in water and have a HLB value greater than 10. The cationic surfactants can also be used as optional components, as long as they do not adversely affect the general foaming characteristics of the foaming surfactants.
Suitable surfactants for the cleaning foaming compositions described above include the following: Anionic foaming surfactants Some non-limiting examples of anionic foaming surfactants useful in the present compositions of the present invention include are described in McCutcheon's, Detergents and Emulsifiers (McCutcheon's Detergents and Emulsifiers) , North American North American edition (1986), published by Allured Publishing Corporation; McCutcheon's, Functional Materials, American edition (1992); and No. 3,929,678 issued to Laughiin et al. on December 30, 1975. Various anionic foaming surfactants are useful herein. Non-limiting examples of anionic foaming surfactants include those selected from the group comprising sarcosinates, sulfates, isethionates, taurates, phosphates, lactylates, glutamates, and mixtures thereof. Among the isethionates, the alkyl isethionates are preferred, and alkyl or alkyl ether sulfates are preferred among the sulfates. Other anionic materials useful herein include fatty acid soaps (i.e., alkali metal salts, eg, sodium or potassium salts) which generally have from about 8 to about 24 carbon atoms, and preferably from about 10 to about 20 carbon atoms. These fatty acids used to make the soaps can be obtained from natural raw materials, for example, glycerides of animal or vegetable origin (for example, palm oil, coconut oil, soybean oil, castor oil, tallow, shortening). pig, etc.). Fatty acids can also be prepared by synthesis. The soaps and their preparation are described in detail in U.S. Pat. no. 4,557,853. Other anionic materials include phosphates such as monoalkyl, dialkyl and trialkyl phosphate salts. Non-limiting examples of preferred anionic foaming surfactants useful herein include those selected from the group consisting of sodium laurisulfate, ammonium laurisulfate, ammonium laureth sulfate, sodium laureth sulfate, sodium trideceth sulfate, ammonium cetyl sulfate, cetyl sulfate sodium, ammonium cocoyl isethionate, sodium lauroyl isethionate, sodium lauroyl lactylate, triethanolamine lauroyl lactylate, sodium caproyl lactylate, sodium lauroyl sarcosinate, sodium myristoyl sarcosinate, sodium cocoyl sarcosinate, sodium lauroyl methyl taurate, sodium cocoyl methyl taurate , sodium lauroyl glutamate, sodium myristoyl glutamate, sodium cocoyl glutamate and mixtures thereof. The present invention preferably uses ammonium lauryl sulfate, ammonium laureth sulfate, sodium lauroyl sarcosinate, sodium cocoyl sarcosinate, sodium myristoyl sarcosinate, sodium lauroyl lactylate, and triethanolamine lauroyl lactylate. Nonionic Foaming Surfactants The non-limiting examples of nonionic foaming surfactants of the present invention are described in McCutcheon's, Detergents and Emulsifiers, North American Edition (1986), published by Allured Publishing Corporation; and in McCutcheon's, Functional Materials, American edition (1992). The nonionic foaming surfactants useful herein include those selected from the group comprising alkyl glycosides, alkyl polyglucosides, polyhydroxy fatty acid amides, alkoxylated fatty acid esters, sucrose foam esters, amine oxides, and mixtures thereof. Non-limiting examples of preferred nonionic surfactants for use herein are those selected from the group comprising C8-C14 glucosamides, C8-C14 alkyl polyglucosides, sucrose cocoate, sucrose laurate, lauramine oxide, cocoamine oxide and mixtures of these. Amphoteric Foaming Surfactants The term "amphoteric foaming surfactant", as used herein, is also intended to encompass zwitterionic surfactants that are well known to formulators experienced in the industry as a subset of amphoteric surfactants. A wide variety of amphoteric foaming surfactants can be used in the compositions of the present invention. Particularly useful are those widely described as derivatives of the tertiary and secondary aliphatic amines, preferably wherein the nitrogen is in a cationic state in which the aliphatic radicals can be straight or branched chain and wherein one of the radicals contains a solubilization group in water, for example carboxyl, sulfonate, sulfate, phosphate, or phosphonate. Non-limiting examples of amphoteric surfactants useful in the compositions of the present invention are described in McCutcheon's, Detergents and Emulsifiers, North American edition (1986), published by Allured Publishing Corporation; and in McCutcheon's, Functional Materials, American edition (1992). Non-limiting examples of zwitterionic surfactants are those selected from the group comprising betaines, sultaines, hydroxysultaines, alkyliminoacetates, iminodialkanoates, aminoalkanoates, and mixtures thereof. Preferred foaming surfactants useful in the present invention are the following, wherein the foaming anionic surfactant is selected from the group consisting of ammonium lauroylsarcosinate, sodium tridecethsulfate, sodium lauroylsarcosinate, ammonium laureth sulfate, sodium laureth sulfate, ammonium lauryl sulfate, laurysulfate sodium, cocoyl ammonium isethionate, sodium cocoyl isethionate, sodium lauroyl isethionate, sodium cetyl sulfate, sodium lauroyl acetate, triethanolamine lauroyl acetate, and mixtures thereof, wherein the nonionic foaming surfactant is selected from the group comprising lauramine oxide, cocoamine oxide, decyl polyglucose, lauryl polyglucose, cocoatode sucrose, C12-14 glucosamides, sucrose laurate and mixtures thereof; and wherein the amphoteric foaming surfactant is selected from the group comprising disodium lauroamphodiacetate, sodium lauroamphoacetate, cetyl dimethyl betaine, cocoamidopropyl betaine, cocoamidopropylhydroxy sultaine, and mixtures thereof. B. Non-foaming cleaning agents The compositions of the present invention may also comprise one or more non-foaming cleaning agents associated with at least one of the nonwoven fabric members. Preferred articles in the present invention are wet or wet or virtually dry articles and non-foaming cleaning agents comprise a sufficient amount of one or more non-foaming surfactants so that the foaming agents do not generate too much foam. Non-foaming gloves can be used for exfoliation, ie as cleaning gloves (for example, wet gloves, refreshing gloves) where it is not convenient that foam is formed or that it is on the skin. Non-limiting examples of these non-foaming surfactants are: polyethylene glycol 20 sorbitan monolaurate (polysorbate 20), polyethylene glycol 5 soya sterol, esteareth-20, ceteareth-20, PPG-2 methyl ester of methylglucose, ceteth-10, polysorbate 80, cetyl phosphate, cetyl and potassium phosphate, cetyl phosphate and diethanolamine, polysorbate 60, stearate glyceryl, PEG-100 stearate, polyoxyethylene 20 sorbitan trioleate (polysorbate 85), sorbitan monolaurate, polyoxyethylene 4-sodium lauryl ether stearate, polyglyceryl-4-isostearate, hexyl laurate, PPG-2 methyl glucose-distearate ether, ceteth-10 , cetyl phosphate and diethanolamine, glyceryl stearate, PEG-100 stearate and mixtures thereof. C. Skin Conditioning Agents The compositions of the present invention may comprise a skin conditioning agent useful for providing a conditioning benefit on the skin, hair and other body parts containing keratinous tissue. Generally these gloves are considered non-foaming and can be wet, wet or dry as previously described. The non-foaming cleansing agents are preferably used on the skin, hair and similar keratinous regions. The skin conditioning agent may comprise at most about 1600 weight percent, preferably at most about 1000 weight percent, more preferably at most about 800 weight percent, and most preferably at most about 600 weight percent. weight percent of a conditioning agent by weight of the mitt. In order of least to greatest preference, the skin conditioning agent may comprise at least 0.05 weight percent, 15 weight percent, 15 weight percent and no more than about 60 weight percent of a skin conditioning agent. skin in weight of the glove. The skin conditioning agent useful in the present invention may comprise: a water-soluble conditioning agent; an oil-soluble conditioning agent; a conditioning emulsion; or any combination or permutation of the three. The oil-soluble conditioning agent is selected from one or more conditioning agents of this type, so that the weighted arithmetic average solubility parameter of the agent is up to 10.5. The water-soluble conditioning agent is selected from one or more conditioning agents of this type, so that the weighted arithmetic average solubility parameter of the agent is greater than 10.5. Based on this mathematical definition of solubility parameters it is recognized that it is possible, for example, to obtain the required weighted arithmetic average solubility parameter, ie up to 10.5 in the case of a water soluble conditioning agent comprising two or more compounds if one of them has an individual parameter of solubility greater than 10.5. On the contrary, it is possible to obtain the appropriate weighted average arithmetic solubility parameter, ie greater than 10.5 in the case of a water soluble conditioning agent comprising two or more compounds if one of them has an individual solubility parameter of up to 10.5. . The solubility parameters are well known to a chemist of ordinary experience in the formulation industry and are routinely used as a guide to determine compatibilities and solubilities of the materials in the formulation process. See "Solubility Effects in Product, Package, Penetration, and Preservation" (Effects of solubility in the product, packaging, penetration and preservation), Cosmetics and Toiletries (cosmetics and toiletries) vol. 103, pgs. 47-69, (October 1988).
Non-limiting examples of useful conditioning agents include those selected from the group comprising petrolatum, fatty acids, fatty acid esters, fatty alcohols, ethoxylated alcohols, polyol polyesters, glycerin, glycerin monoesters, glycerin polyesters, epidermal and sebaceous hydrocarbons, lanolin, linear and branched hydrocarbons, silicone oil, silicone gum, vegetable oil, vegetable oil adduct, hydrogenated vegetable oils, nonionic polymers, natural waxes, petroleum and petrolatum derivatives, synthetic waxes, polyolefin glycols, polyolefin monoesters, polyesters polyolefins, cholesterols, cholesterols esters, triglycerides and mixtures of these. More specifically, the conditioning agent can be selected from the group comprising paraffin, mineral oil, petrolatum, stearyl alcohol, cetyl alcohol, cetearyl alcohol, behenyl alcohol, polyesters of sucrose of C10-30, stearic acid, palmitic acid, behenic acid, oleic acid , linoleic acid, myristic acid, lauric acid, ricinoleic acid, steareth-1-100, ceteareth 1-100, cholesterols, cholesterol esters, glyceryl tribehenate, glyceryl dipalmitate, glyceryl monostearate, trihydroxystearin, ozocerite wax, jojoba, lanolin wax, ethylene glycol distearate, candelilla wax, carnauba wax, beeswax, and silicone waxes. Mineral oil, which is also known as liquid petrolatum, is a mixture of liquid hydrocarbons obtained from petroleum. See The Merck Index, Tenth Edition, Entry 7048, p. 1033 (1983) and International Cosmetic Ingredient Dictionary (International Dictionary of Cosmetic Ingredients), Fifth Edition, vol. 1, pgs. 415-417 (1993). Petrolatum, also known as petrolatum, is a colloidal system comprising solid hydrocarbons of non-linear chain and liquid hydrocarbons of high boiling point. See The Merck Index (The Merck Manual), Tenth edition, entry 7047, p. 1033 (1983); Schindler, Drug. Cosmet. Ind., Pgs. 89, 36-37, 76, 78-80, 82 (1961); See International Cosmetic Ingredient Dictionary (International Dictionary of Cosmetic Ingredients), Fifth Edition, vol. 1, p. 537 (1993). Non-volatile silicones such as polydialkylsiloxanes, polydiarylsiloxanes and polyalkarylsiloxanes are also skin conditioning agents useful herein. These silicones are described in U.S. Pat. no. 5,069,897 issued to Orr on December 3, 1991. The skin conditioning agent that is preferred to be used in the present invention may also contain a conditioning emulsion useful for providing a conditioning benefit to the skin, hair and similar surfaces containing keratin, during the use of the article. As used herein, the term "conditioning emulsion" can mean the combination of an internal phase comprising a water-soluble conditioning agent enveloped by an external phase comprising an oil-soluble agent or the combination of an internal phase comprising an agent soluble in oil enveloped by an external phase comprising a water-soluble agent. In preferred embodiments, the conditioning emulsion also comprises an emulsifier. The conditioning emulsion comprises from about 15% to about 1600%, preferably from about 25% to about 1000%, more preferably from about 50% to about 800%, and most preferably from about 60% to about 600% by weight of said glove. In a preferred embodiment, the conditioning emulsion comprises (i) an internal phase comprising water-soluble conditioning agents as described above and (ii) an external phase comprising oil-soluble agents as described above in the corresponding section. oil-soluble conditioning agent or thereafter in the section "Materials used to increase the hardness value of lipids". In other modalities, the conditioning emulsion further comprises an emulsifier capable of forming an emulsion of the external and external phases. Although in the present invention it is preferred to use an emulsifier capable of forming an emulsion of the internal and external phases, in the industry of skin care formulations it is recognized that a water-soluble conditioning agent can be wrapped with a soluble agent in oil without using an emulsifier. D. Skin Treatment Agents The compositions of the present invention may comprise a skin treatment agent useful for providing a therapeutic and / or cosmetic benefit to skin, hair and similar surfaces containing keratin, when use the article These gloves are generally considered non-foaming and can be wet, wet or practically dry as previously described. The skin treatment agents are suitable for application in keratin-containing tissues, ie, suitable for use in contact with human keratin-containing tissues of the human body without producing an inadmissible toxicity, incompatibility, instability, allergic reaction and so on. similar within the scope of reasonable medical judgment. The CTFA Cosmetic Ingredient Handbook, second edition (1992), describes a wide variety of non-limiting pharmaceutical and cosmetic ingredients commonly used in the personal care industry and suitable for use in the compositions of the invention. present invention. The skin treatment agent may comprise at most about 1600 weight percent, preferably at most about 1000 weight percent, more preferably about 800 weight percent, and most preferably about 600 weight percent. weight of an agent for the treatment of the skin by weight of the glove. In order of least to greatest preference, the skin treatment agent may comprise at least 0.05 weight percent, 15 weight percent, 15 weight percent, and not more than 60 weight percent of an agent for the treatment of the skin in weight of the glove. The skin treatment agents useful in the present invention may comprise compositions that include the following non-limiting examples: vitamins, zeolites, peptides, sunscreen actives, terpene alcohols, desquamation actives including a combination of sulfohydride compounds and surfactants zwitterionics and a combination of salicylic acid and zwitterionic surfactants, active anti-acne, active anti-wrinkle / antiatrophy, antioxidants / radical scavengers, fiavonoids, anti-inflammatory agents, anti-cellulite agents, topical anesthetics, active tanning agents, chelating agents, skin lightening agents, antimicrobial assets and antifungals, active skin sedatives and skin blends and mixtures thereof. Some additional non-restrictive examples of skin treatment agents include skin firming agents which are materials that produce an immediate sensation of firmness or turgidity in the skin upon application. Additionally, through this turgor or firmness effect, these materials can provide a highly visible skin softening effect, reducing the appearance of textured skin, fine lines and wrinkles. Non-limiting examples of skin firming agents useful in the present invention include a variety of natural synthetic polymers, such as those described in U.S. Patent 6,284,233. For example, extracts of wheat and pea proteins or egg albumin that are effective skin firming agents. Other materials such as the silicates described in EP 1008340 can also be used in the compositions of the present invention.
Combination compositions for cleaning and treatment The gloves may comprise at least two different personal care compositions in a single glove. The compositions may be added individually or mixed before being associated with the glove of the present invention. Additional ingredients The compositions of the present invention may comprise other optional components. These additional components must be pharmaceutically acceptable. The CTFA Cosmetic Ingredient Handbook, second edition (1992) describes a wide variety of non-limiting pharmaceutical and cosmetic ingredients commonly used in the skin care industry and suitable for use in the compositions of the present invention. Non-limiting examples of the functional classes of ingredients are described on page 537 of this reference. Examples of these and other functional classes include: abrasives, absorbers, anti-caking agents, antioxidants, vitamins, binders, biological additives, buffering agents, bulking agents, chelating agents, chemical additives, dyes, cosmetic astringents, cosmetic biocides, denaturants, astringents of drugs, external analgesics, film formers, fragrance components, humectants, opacifying agents, pH adjusters, preservatives, propellants, reducing agents and skin whitening agents.
Also useful in the present invention are the aesthetic components such as fragrances, pigments, dyes, essential oils, skin sensing agents, astringents, skin soothing agents and skin curing agents. In one embodiment of the present invention, personal care compositions may include xanthan gum. Preferably, personal care compositions contain practically no xanthan gum. When the composition for personal care contains xanthan gum and is associated with the glove, it can be taken sticky and undesirable. The compositions used in the present invention can also comprise a "fluid" such as water, monohydric and polyhydric alcohols, (glycerin, propylene glycol, ethanol, isopropanol, etc.), hydrocarbon oils such as mineral oil, viscous silicone oils, and they may also contain other components dissolved or dispersed within them or in addition to them. Non-restrictive Modes of Disposable Gloves of Nonwoven Fabric Referring to Figures 1 and 3b, a possible embodiment of a disposable glove of non-woven fabric 1 is illustrated, in accordance with the present invention. The glove 1 comprises a first non-woven cloth member 2, which includes an outer surface 6, an inner surface 7, a periphery 23 comprising an upper edge 8, a lower edge 9, a first side edge 10 and a second side edge 11. The first non-woven cloth member 2, together with the second supplementary non-woven fabric member 3, define an interior volume 4, which allows the user to pass at least one finger 5 through a non-woven fabric. orifice 15, and wherein at least one of the nonwoven fabric cloth members comprises a fin 12; wherein the flap extends below the frame 13 and is located between the fingers of the user 5 and wherein the flap 12, which can be located on the outer side 17 of the hand and the inner side 18 of the hand, is optionally held by the thumb of the user 14 during use, allowing to secure the glove during use. Preferably at least about one finger, preferably at least about two fingers, more preferably at least about three fingers, still more preferably at least about four fingers can pass through the opening. In another preferred embodiment, with reference to Figure 2, the flap 12 can be placed only on the inner side 18 of and optionally held by the user 14 during use. The disposable nonwoven fabric glove 1 of Figure 1 and Figure 2 may also comprise a personal care composition 16. In one embodiment of the present invention, the personal care composition 16 may be present on a portion of the first nonwoven fabric member, such as but not limited to, the outer surface 6 in the form of bands, dots, geometric patterns, non-geometric patterns or a random distribution. In an alternative embodiment, the personal care composition 16 may be present on the entire outer surface 6 of the first nonwoven fabric member 2. In another alternative embodiment, the personal care composition 16 may be present on the inside 7 of the first nonwoven fabric member member, and / or the outer surface 6 of the nonwoven fabric member member. It should also be understood that while in Figures 1 and 2 the outer surface 6 of the first non-woven cloth member 2 is associated with the personal care composition 16 in other embodiments of the present invention, the second 3 member of the canvas of non-woven fabric may be associated with the composition for personal care 16. There are no restrictions with respect to which of the non-woven cloth members, the first 2 or the second 3 are associated with the composition for personal care 16. Also it is possible that both the first 2 non-woven cloth member and the second 3 are associated with the personal care composition 16. Additionally, the personal care composition 16 can be placed on the outer surface 6 and 19, in the inner surface 7 and 20, and / or on the inner surface 7 and 20 of any nonwoven fabric member as long as the non-woven fabric member is associated with the composition for personal care Onal 16. Referring to Figure 3 a possible modality 3a is illustrated, of a disposable glove of non-woven fabric 1, in accordance with the present invention. The glove 1 comprises a first non-woven cloth member 2, having an outer surface 6, a periphery 23 comprising an upper edge 8, a lower edge 9, a first side edge 10 and a second side edge 11. glove 1 in Figure 3a comprises a lower edge 9 of the nonwoven fabric member comprising a flap 12 wherein said flap 12 is not physically or chemically bonded.
Figure 3b represents a side view of the glove 1 that is illustrated in Figure 3a. The glove 1 comprises a first non-woven cloth member 2, having a periphery 23 comprising an upper edge 8 and a lower edge 9, an inner surface 7 of a non-woven cloth member 2, and a surface outer 6 of the nonwoven fabric member 2. The glove 1 also comprises a second nonwoven fabric member 3, having a periphery 23 comprising an upper edge 8 and a lower edge 9, an inner surface 20 of the non-woven cloth member 3, and an outer surface 19 of the nonwoven cloth member 3. The first non-woven cloth 2, together with a second complementary non-woven fabric member 3, define an interior volume 4 , to which a finger of the user's hand has access through an opening 15. The non-woven cloth member 2 and the non-woven cloth member 3 can separately have a single layer or multiple layers. In a preferred embodiment as illustrated in Figure 3c, the nonwoven fabric members 2 and the nonwoven fabric members 3 comprise a multilayer embodiment that includes a nonwoven fabric layer 21 and a nonwoven fabric layer 21. 22. In one embodiment of the present invention, the nonwoven fabric layer 21 or the lint layer 22 may be present as an outer surface 6 of the nonwoven fabric member 2. In another alternative embodiment, the layer of non-woven fabric 21 or the lint layer 22 may be present on the inside 7 of the first non-woven cloth member, and / or on the outer surface 6 of the nonwoven fabric member 2.
It should be understood that in other embodiments of the present invention, the second nonwoven fabric member 3 may have a nonwoven fabric layer 21 or the lint layer 22 as the outer surface 19 of the nonwoven fabric member 3. In another alternative embodiment the nonwoven fabric layer 21 or the lint layer 22 may be present on the inner surface 20 of a second nonwoven fabric member, and / or the outer surface 19 of the nonwoven fabric member member 3. With reference to Figure 4, another possible embodiment of a non-woven fabric disposable glove 1 is illustrated, in accordance with the present invention. The glove 1 comprises a first non-woven cloth member 2, which includes an outer surface 6, a periphery 23 comprising an upper edge 8, a lower edge 9, a first side edge 10 and a second side edge 11. The glove 1 comprises a lower edge 9 of the nonwoven fabric members comprising a flap 12 wherein said flap 12 is physically or mechanically joined. Moisture retention methodology As described above, the gloves of the present invention can be "practically dry". As used herein, "practically dry" means that the approximate maximum moisture retention of the gloves of the present invention is less than about 0.95 g, preferably less than about 0J5 g, more preferably less than about, more preferably less than about 0.5 g, still more preferably less than about 0.25 g, still more preferably less than about 0.15 g, and most preferably less than about 0.1 g. The "moisture retention" is indicative of the sensation of dryness that users perceive when touching the gloves of the present invention, unlike the sensation imparted by the "wet" cloths. To determine the moisture retention of the gloves of the present and other disposable nonwoven fabric gloves products, the following equipment and materials are required.
Next, weigh two paper towels separately and record the weight of each one. Put a paper towel on a flat surface (for example a laboratory table). Put the sample article on this towel. Put the other paper towel over the sample article. Now, on the pressed sample article put the Lexan and then the weigh of 2000 g. Wait 1 minute. After a minute, remove the weights and the Lexan. Weigh the upper and lower paper towels and record the weight. Calculate moisture retention by subtracting the initial weight of the paper towel to the final weight (after 1 minute) of the two paper towels, the upper and lower. Add the weight differences obtained for the two paper towels. If several items were tested, calculate the average of the total weight differences to obtain moisture retention. As described above, the gloves of the present invention can be "practically dry", "wet" or "wet" before being used. The glove can be perceived dry to the touch even though it still has a high water content. The "moisture retention" is indicative of the sensation of dryness that the users perceive when touching the articles of the present invention, unlike the sensation imparted by the "wet" articles. Accordingly, the gloves of the present invention that impart a dry feeling to the touch can impart a dry feeling relatively independent of the amount of fluid they contain. The approximate maximum moisture retention of the articles of the present invention imparting a sensation of dryness is about 0.95 g, preferably at most about 0.75 g, more preferably at most about 0.5 g, most preferably at most about 0.25 g , still more preferably at most about 0.15 g, and most preferably at most about 0.1 g. As described in the present invention, the gloves of the present invention may be "wetted" before they are used. The glove can be perceived wet to the touch and have a high liquid content. The weight percentage of liquid of the "wet" article is based on the dry weight of the glove. In this manner, the "wet" gloves of the present invention will generally comprise between more than about 40% by weight of liquid, preferably from about 40% to about 95% by weight of liquid of the dry glove, and more preferably from about 50% to about 80% by weight liquid of the dry glove. The glove can be perceived dry to the touch and still have a high liquid content. Thus, the "wet" articles of the present invention will generally comprise from about 20% to about 40% by weight liquid of the dry glove. Multiple Glove Modality The present invention also includes cases comprising a plurality of disposable nonwoven gloves having a personal care composition associated therewith. In addition, the present invention also includes cases comprising a plurality of disposable glove of nonwoven fabric without treatment composition or cleaner therein, wherein the glove is packaged with certain types of personal care compositions which are used to clean and / or or treat the skin, hair, and similar body surfaces that contain keratin. Manufacturing methods The gloves of the present invention can be manufactured by adding a cleaning and / or treatment composition separately or simultaneously on the glove surface or by impregnating it in the glove, before or after the selective mechanical deformation. "Separately" means that the cleaning and treatment compositions can be added in sequence, in any order and without previously combining them. "Simultaneously" means that the cleaning and treatment compositions can be added without having previously combined or after their combination. The cleaning and / or treatment composition can be imbibed onto the disposable nonwoven fabric glove using any method known to persons of skill in the industry. These components can be applied using different spray-printing techniques, soaking, coating or spooning. The excess surfactant and / or conditioning component can be removed (for example, by a pressure process). The obtained glove can remain wet or further processed to moisten or dry it by conventional methods known in the industry. Methods of using the articles The present invention also relates to a method for cleaning and / or treating the skin, hair or other bodily tissues containing keratin, with the disposable nonwoven fabric glove of the present invention which is soft due to to its structure. These methods include the steps of wetting a nonwoven fabric disposable glove with fluid, passing the glove through the area to be cleaned and / or treating with the cleaning and / or treatment composition. The gloves of the present invention can be moistened with fluid at the time of use, they can be distributed with the fluid already incorporated or they can be used without fluid. The practically dry glove is moistened by immersion in fluid or by placing it under a stream of fluid. By agitating and / or mechanically deforming the glove before or during contact with the skin, hair or other surfaces containing keratin, the glove generates foam. The obtained foam is useful for cleaning and treating the skin, hair or other surfaces containing keratin. During the cleaning / treatment process and subsequent rinsing with water, the treatment agents and active ingredients come into contact with the skin, hair and other surfaces containing keratin. The physical contact of the nonwoven fabric disposable glove with the skin, hair and other body tissues containing keratin improves the deposition of the treatment compositions and active ingredients.
EXAMPLES The following examples further describe and demonstrate the embodiments within the scope of the present invention. The examples are provided for illustrative purposes only and should not be construed as limiting the present invention since many variations thereof are possible without deviating from their spirit and scope. All amounts illustrated are weight concentrations of the personal care compositions, unless otherwise specified.
Example 1: Disposable dry glove of non-woven foam forming fabric A glove can be created by combining four members of non-woven fabric canvases. The first nonwoven fabric member can comprise two-component polyethylene and a polypropylene fiber. The second and third nonwoven fabric members may be formed of a lint layer and the fourth nonwoven fabric lining member may be constituted of another bicomponent material. The top layer can be coated with an aqueous foaming composition and dried to then add a composition for treatment. The bicomponent materials are processed through a selective process of mechanical deformation before combining the four canvas members of nonwoven fabric. The four nonwoven fabric members are subsequently bonded using an ultrasonic binder as described above in the figures and then the gloves are cut separately with a rotating blade. This glove can be associated with the following personal care compositions:
Example 2 Wet, disposable, non-foaming glove A glove can be formed from the combination of four nonwoven fabric canvas members. The first nonwoven fabric member may comprise hydroentangled polypropylene and rayon. The second non-woven cloth member may comprise a rayon perforated with a needle and polyester fibers, the third nonwoven cloth member may comprise a fluff material and the fourth nonwoven cloth member may comprise another material two-component The bicomponent material is processed through a selective mechanical deformation process before being combined with the fourth nonwoven cloth member. The four nonwoven fabric members are subsequently joined using an ultrasonic binder as described in the previous figures and then cut into separate units with a rotating blade. After joining the products with an ultrasonic rig and before cutting them into separate units, the products are wetted with 4 grams of the following composition for personal care. This glove can be associated with the following composition for personal care:
All documents cited in the Detailed Description of the
Invention are incorporated, in the pertinent part, as reference herein. The mention of any document should not be construed as an admission that it constitutes a prior industry with respect to the present invention. Although the particular embodiments of the present invention have been illustrated and described, it will be clear to those skilled in the industry that various changes and modifications may be made without departing from the spirit and scope of the invention. It has been intended, therefore, to cover in the appended claims all changes and modifications that are within the scope of the invention.
Claims (14)
1. A disposable nonwoven fabric glove adapted to be held on at least one finger of the user's hand; the glove comprises: a first and a second non-woven cloth member, the first and second non-woven fabric member canvas are secured together along at least a portion of the periphery of the cloth canvas members nonwoven to form an interior volume between the nonwoven fabric canvas members and an opening for receiving the fingers of the user's hand; and wherein at least one of the canvases of nonwoven fabric members is adapted to extend below the weft of the wearer's hand when the glove is placed on the finger of one's hand to form a fin portion of the glove; and wherein the fin portion allows to be held by a user's thumb during use.
2. A nonwoven fabric disposable glove adapted to receive at least one finger from a user's hand; The glove comprises: (a) a first and a second non-woven cloth member, the first and second non-woven fabric members are secured together along at least a portion of the periphery of the canvas members of the fabric. nonwoven fabric to form an interior volume between the nonwoven fabric cloth members and the openings to receive the fingers of the user's hand; and (b) a personal care composition associated with at least one of the first and second nonwoven fabric members; and wherein the composition for personal care comprises less than 3% by weight of xanthan gum.
3. A nonwoven fabric disposable glove adapted to receive at least one finger from a user's hand; the glove comprises: (a) a first and a second non-woven cloth member; wherein at least one of the members is a non-woven multi-layer cloth member; wherein the first and second non-woven fabric members are secured together along at least a portion of the periphery of the non-woven cloth members to form an interior volume between the non-woven cloth members and an opening that allows access to the finger of the user's hand; and (b) a personal care composition associated with at least one of the first and second nonwoven fabric members.
4. The nonwoven fabric disposable glove according to any of the preceding claims, further characterized in that the first and second nonwoven cloth member comprises fibers, and wherein the fibers are preferably selected from the group comprising natural fibers. , synthetic, and a combination of these.
5. The disposable nonwoven fabric glove according to claim 4, further characterized in that the fibers are selected from the group comprising monocomponent fibers, multicomponent fibers, multi-constituted fibers, capillary channel fibers, hollow fibers, formed or lobed, and combinations of this.
6. The nonwoven fabric disposable glove according to claim 4, further characterized in that the synthetic fibers are selected from the group comprising nylon fibers, polyolefin fibers, polyester fibers, and combinations thereof. The nonwoven fabric disposable glove according to claim 4, further characterized in that the natural fibers are selected from the group comprising cellulosic fibers, hemp, jute, cotton, and combinations thereof. The non-woven fabric disposable glove according to claims 1 or 2, further characterized in that it additionally comprises a personal care composition associated with at least one of the non-woven cloth members. The disposable glove of non-woven fabric according to claims 3 or 8, further characterized in that the composition for personal care comprises skin treatment agents, skin conditioning agents., foaming cleansing agents, non-foaming cleaning agents, or mixtures thereof. 10. The nonwoven fabric disposable glove according to claim 9, further characterized in that the agents for treatment are selected from the group comprising vitamins, zeolites, peptides, sun protection active, terpene alcohols, desquamation actives, anti-acne actives, anti-wrinkle active, antiatrophy active, antioxidant active, flavanoid, anti-inflammatory agents, antiadiposis agents, topical anesthetics, tanning agents, chelating agents, skin lightening agents, antimicrobial active, antifungal active, skin-soothing agents, skin-curing agents, agents skin moisturizers, cosmetic actives and mixtures of these. The non-woven fabric disposable glove according to claim 9, further characterized in that the skin conditioning agents are selected from the group comprising petrolatum, fatty acids, fatty acid esters, fatty alcohols, ethoxylated alcohol, polyol polyester , glycerin, glycerin monoesters, glycerin polyesters, epidermal and sebaceous hydrocarbons, lanolin, straight or branched chain hydrocarbons, silicone oils, vegetable gum, vegetable oil, vegetable oil adduct, hydrogenated vegetable oils, nonionic polymers, natural waxes , petrolatum, petrolatum derivatives, synthetic waxes, polyolefin glycols, polyolefin monoesters, polyolefin polyesters, cholesterols, cholesterol esters, and mixtures thereof. The disposable nonwoven fabric glove according to claim 9, further characterized in that the foaming cleansing agents comprise a surfactant, wherein the surfactant is selected from the group comprising anionic surfactants selected from the group comprising sarcosinates, sulfates, isethionates, phosphates, taurates, lactylates, glutamates, soaps and mixtures thereof; The nonionic surfactants selected from the group comprising amine oxides, alkyl glucosides, alkyl polyglucosides, polyhydroxy fatty acid amides, alkoxylated fatty acid esters, sucrose esters, and mixtures thereof; amphoteric surfactants selected from the group comprising betaines, sultaines, hydroxysultaines, alkyliminoacetates, iminodialkanoates, aminoalkanoate, and mixtures thereof. The disposable glove according to claim 9, further characterized in that the non-foaming cleaning agents comprise a surfactant, wherein the surfactant is selected from the group comprising polyethylene glycol 20 sorbitan monolaurate (polysorbate 20), soy polyethylene glycol 5 sterol, steareth-20, ceteareth-20, PPG-2 methyl glucose ether distearate, ceteth-10, polysorbate 80, cetyl phosphate, potassium cetyl phosphate, diethanolamine cetyl phosphate, polysorbate 60, glyceryl stearate, PEG-100 stearate , polyoxyethylene 20 sorbitan trioleate (polysorbate 85), sorbitan monolaurate, sodium stearate of polyoxyethylene 4 lauryl ether, polyglyceryl-4-stearate, hexyl laureate, steareth-20, ceteareth-20, PPG-2 ether distearate of methylglucose, ceteth-10, diethanolamine cetyl phosphate, glyceryl stearate, PEG-100 stearate and mixtures thereof. The disposable glove of non-woven fabric according to any of the preceding claims, further characterized in that the outer surface of the first non-woven cloth member and the outer surface of the second non-woven fabric member have different textures.
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US60/552,859 | 2004-03-12 |
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MXPA06010333A true MXPA06010333A (en) | 2007-04-10 |
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