CN102617897A - Preparation method of rubber gloves containing natural vanilla extracts - Google Patents

Abstract

A preparation method of rubber gloves containing natural vanilla extracts is provided. The preparation method comprises the following steps: uniformly adding and dispersing certain amounts of vanilla powder, Dioscorea zingiberensis powder, aloe powder and other routine ingredients to natural latex or butyronityile latex in the prevulcanization operation of raw materials of routine natural latex gloves or butyronityile latex gloves; dipping according to a routine shaping process to prepare natural latex gloves containing the natural vanilla extracts or butyronityile latex gloves containing the natural vanilla extracts; carrying out operations of overturning, chlorination, steep-washing, rinsing, and drying to obtain the finished rubber gloves. The natural latex gloves and the butyronityile latex gloves produced through the method have antibiosis and skin care functions, and can emit a fragrant smell. An effect that sweat generated on hands of a wearer is reduced can be reached by further adding acrylic acid/acrylamide copolymerization phase change energy storage microcapsules.

Description

A kind of preparation method of the rubber glove containing natural vanilla orchid extract

technical field

The present invention relates to natural latex gloves, nitrile latex gloves and other rubber gloves, especially a method for preparing rubber gloves containing natural vanilla orchid extract and having antibacterial and skin care effects.

Background technique

At present, natural latex gloves and nitrile latex gloves are usually divided into powdered type and powder-free type. Powdered gloves usually use talcum powder or modified starch as a release agent to lubricate the surface of the glove, but talc powder is likely to cause skin allergies to users, and even cause adverse reactions to human skin. Modified starch contains more protein components , After being absorbed by human skin, it can also cause skin adverse reactions. On the other hand, after wearing natural latex gloves or nitrile latex gloves for a long time, the amount of hand sweat will increase significantly, which is not only conducive to the proliferation of certain bacteria, viruses, and fungi on the surface of the hand, and damages the health of the user, but also There will be an odor.

Vanilla planifolia (Vanilla planifolia Andr. Vanilla), as the "king of food spices", is an important natural spice in the food industry. It is mainly used to prepare various famous cigarettes, famous wines, and special tea, and is also used to make ice cream, chocolate, and candies. , pastries, etc. Vanilla orchid is also used in the cosmetic industry to create high-end perfumes. However, the medicinal value of vanilla orchid is rarely known. According to the "Xinhua Compendium of Materia Medica", vanilla orchid has the effect of clearing away heat and detoxifying, and can treat heat toxin, sores, unknown swollen poison, eczema, scabies, and insect bites. hurt.

Contents of the invention

The present invention aims to provide a kind of preparation method of natural latex gloves or nitrile latex gloves containing natural vanilla extract, so that the natural latex gloves and nitrile latex gloves produced are not easy to cause the wearer's hands even if they are worn for a long time. Surface skin allergies and bacterial growth, and will not produce odor.

The method for preparing natural latex gloves or nitrile latex gloves of the present invention is, in the raw material pre-vulcanization process of conventional natural latex gloves or nitrile latex gloves, a certain amount of vanilla powder, turmeric powder and aloe powder together with other conventional ingredients Evenly add and disperse into natural latex or nitrile latex, and then dip into natural latex gloves or nitrile latex gloves containing natural vanilla extract according to the conventional molding process, and then turn over, chlorinate, soak, rinse, and dry process to obtain the finished product.

The preferred adding amount of vanilla orchid powder, turmeric powder and aloe powder is: by weight, every 100 parts of natural latex or nitrile latex in dry rubber add 0.5～1 part of vanilla orchid powder, 0.2～0.7 part of turmeric powder and 0.4 ~0.9 parts of aloe vera powder. The more preferred addition of vanilla blue powder, turmeric powder and aloe powder is: by weight, every 100 parts of natural latex or nitrile latex in dry rubber add 0.7～0.8 part of vanilla blue powder, 0.4～0.5 part of turmeric powder And 0.6～0.7 parts of aloe vera powder. The optimal addition amount of vanilla orchid powder, turmeric powder and aloe vera powder is: by weight, every 100 parts of natural latex or nitrile latex in dry rubber add 0.75 part of vanilla orchid powder, 0.45 part of turmeric powder and 0.65 part of aloe vera powder .

The particle size of the vanilla powder, turmeric powder and aloe powder is preferably 400-500 mesh.

Furthermore, in the pre-vulcanization process, acrylic acid/acrylamide copolymerized phase change energy storage microcapsules can be added in an amount of 5% to 15% of the weight of the dry natural latex or nitrile latex. In order to achieve the function of temperature regulation, it reduces the sweating of the wearer's hands in hot weather.

The invention also provides an antibacterial skin care additive for natural latex gloves or nitrile latex gloves, which comprises 0.5-1 part of vanilla powder, 0.2-0.7 part of turmeric powder and 0.4-0.9 part of aloe powder by weight.

A more excellent antibacterial skin care additive for natural latex gloves or nitrile latex gloves, comprising 0.7-0.8 parts of vanilla powder, 0.4-0.5 parts of turmeric powder and 0.6-0.7 parts of aloe powder by weight.

An optimal antibacterial skin care additive for natural latex gloves or nitrile latex gloves. By weight, the additive includes 0.75 parts of vanilla powder, 0.45 parts of turmeric powder and 0.65 parts of aloe powder.

The particle size of the vanilla powder, turmeric powder and aloe powder is preferably 400-500 mesh.

Aloe is a well-known perennial succulent herb of Liliaceae. The aloe tincture in its ingredients is a substance with strong antibacterial properties, which can kill fungi, molds, bacteria, viruses and other germs, and inhibit and eliminate the development and reproduction of pathogens. Bradykininase can resist inflammation, polysaccharides in aloe can enhance the body's resistance to diseases, and cure chronic diseases such as dermatitis, while polysaccharides and vitamins in aloe have good nutrition, moisturizing and whitening effects on human skin . According to "Chinese Materia Medica", aloe vera has antibacterial, tissue damage repair and skin protection effects. Turmeric is a well-known perennial herb of Zingiberaceae. The curcumin and volatile oil in its ingredients have the effect of detoxification and sterilization, can kill fungi, molds, bacteria, viruses and other germs, and inhibit and eliminate the development and reproduction of pathogens. Vanilla planifolia (Vanilla planifolia Andr. Vanilla) is a well-known natural spice, which is used to make famous cigarettes, famous wines, special-grade tea and make high-end perfumes. At the same time, vanilla orchid also has medicinal value. According to the "Xinhua Compendium of Materia Medica", vanilla orchid has the effect of clearing away heat and detoxifying, and can treat heat toxin, sores, unknown swollen poison, eczema, scabies, and insect bites. According to the physiological activities and pharmacological effects of aloe vera, turmeric and vanilla orchid, it is shown that their mixture has the functions of antibacterial and skin care, and can emit fragrance.

In the present invention, vanilla orchid powder, turmeric powder and aloe powder are added in the raw material pre-vulcanization process of conventional natural latex gloves or nitrile latex gloves, so that the vanilla orchid powder, turmeric powder and aloe powder are evenly distributed in the formed gloves, When worn, the ingredients of vanilla orchid powder, turmeric powder and aloe vera powder in the gloves will be continuously separated to act on the skin, which has the functions of antibacterial and skin care. At the same time, the vanilla orchid powder can also emit a fragrant smell, eliminating Odor caused by sweaty hands after wearing.

By adding acrylic/acrylamide copolymerized phase-change energy storage microcapsules, it can achieve the function of temperature regulation, so that it can reduce the sweating of the wearer's hands in hot weather.

Detailed ways

The vanilla orchid powder, turmeric powder and aloe powder described in the present invention are extracted from natural vanilla orchid, turmeric and aloe respectively. It can be extracted by:

(1) Wash the raw materials and put them into a universal grinder to grind them to 50 mesh;

(2) The pulverized material is transported to a multi-functional extraction tank, add water 10 times the mass of the pulverized material, adjust the pressure of the extraction tank to 0.2MPa, and the temperature to 30-40°C, extract for 2 hours, and then let it stand for 24 hours;

(3) Pump the upper layer extract in the extraction tank into the storage tank, make it pass through the multi-layer screen from top to bottom in order to obtain the filtrate;

(4) Pump the filtrate into a vacuum concentration tank, concentrate at 4°C, vacuum degree 0.07 Mpa, and steam pressure 0.20 MPa for 0.5-1 hour to obtain extract;

(5) Dry the extract through a vacuum spray dryer.

The apertures of the multi-layer filter screens in the storage tank decrease from top to bottom. By setting the aperture of the filter screen, the extracted vanilla orchid powder, turmeric powder and aloe vera powder can meet the required particle size.

The antibacterial skin care additive for natural latex gloves or nitrile latex gloves is prepared after the extracted vanilla powder, turmeric powder and aloe powder are uniformly mixed according to the ratio of the present invention.

Vanilla orchid powder, turmeric powder and aloe powder can be uniformly dispersed in soft water with dispersing equipment to make a dispersion of vanilla orchid, turmeric powder and aloe powder with a concentration of 20-40% by mass. Body spare. It is also possible to mix vanilla orchid powder, turmeric powder and aloe vera powder first, and then use a dispersion device to make a dispersion containing the three materials for later use. Then the prepared dispersion is uniformly dispersed into pre-vulcanized natural latex or nitrile latex together with other conventional ingredients under stirring, and stirred while heating up as usual to make it fully vulcanized, and the vulcanized natural latex or Nitrile latex contains vanilla orchid powder, turmeric powder and aloe vera powder evenly. Then, according to the conventional process of producing natural latex gloves or nitrile latex gloves, including dipping production, turning, chlorination, soaking, rinsing, drying and other steps, natural latex gloves containing vanilla blue powder, turmeric powder and aloe vera powder are made or nitrile latex gloves.

The addition amount of acrylic acid/acrylamide copolymerized phase change energy storage microcapsules is 5% to 15% of the weight of natural latex or nitrile latex dry rubber. The addition method is the same as above, that is, first disperse the acrylic acid/acrylamide copolymerized phase change energy storage microcapsules in soft water to make a dispersion with a concentration of 20-40% by mass, and then mix it with the dispersion of vanilla blue and turmeric powder Dispersion of aloe vera powder and other common ingredients, uniformly dispersed in pre-vulcanized natural latex or nitrile latex under stirring.

Other conventional ingredients generally include vulcanizing agent and active agent, and they are vulcanizing agent and active agent commonly used in this technical field, for example: vulcanizing agent can be sulfur, selenium, tellurium, sulfur monochloride, sulfur dichloride, disulfide disulfide Morphine, benzoyl peroxide, bis-p-chlorobenzoyl peroxide, p-benzoquinone dioxime, tetrachloro-p-benzoquinone, triethylenetetramine, tetraethylenepentamine, p-tert-butylphenol formaldehyde Resin, 2,4-toluene diisocyanate; active agent can be zinc oxide, lead oxide, magnesium oxide, stearic acid, pyridine-zinc chloride complex, zinc carbonate, magnesium carbonate, calcium oxide or mixtures thereof. Other conventional ingredients can also include anti-aging agents, coloring agents, etc., and they all adopt anti-aging agents, coloring agents commonly used in this technical field. The addition method is usually to prepare them into dispersions with soft water first, and then disperse the dispersions into natural latex or nitrile latex.

The parts mentioned below all refer to parts by weight.

Example 1:

Weigh 100 parts of natural rubber latex in dry rubber.

Take by weighing 0.5 part of vanilla orchid powder, disperse it in soft water with dispersing equipment to make the dispersion of vanilla orchid, take by weighing 0.2 part of turmeric powder, disperse it in soft water and make turmeric powder with dispersing equipment Dispersion, take by weighing 0.4 part of aloe powder, disperse it in soft water and make the dispersion of aloe powder evenly with dispersing equipment.

Weigh 1 part of vulcanizing agent and 1 part of active agent, and prepare dispersions with soft water respectively.

Disperse the prepared dispersions evenly into the pre-vulcanized natural latex under stirring state, stir while raising the temperature according to the conventional process to make it fully vulcanized, and the vulcanized natural latex evenly contains vanilla orchid powder, turmeric powder and aloe vera powder.

Then, according to the conventional process of producing natural latex gloves, namely including dipping production, turning, chlorination, soaking, rinsing, drying and other steps, natural latex gloves containing vanilla orchid powder, turmeric powder and aloe powder are made.

Example 2:

Weigh 100 parts of natural rubber latex in dry rubber. Take by weighing 0.75 part of vanilla orchid powder, disperse it in soft water and make the dispersion of vanilla orchid with dispersing equipment, take by weighing 0.45 part of turmeric powder, disperse it in soft water and make turmeric powder with dispersing equipment Dispersion, take by weighing 0.65 part of aloe powder, disperse it in soft water and make the dispersion of aloe powder evenly with dispersing equipment.

Weigh 2 parts of vulcanizing agent and 1.5 parts of active agent, and prepare dispersions with soft water respectively.

Disperse the prepared dispersions evenly into the pre-vulcanized natural latex under stirring state, stir while raising the temperature according to the conventional process to make it fully vulcanized, and the vulcanized natural latex evenly contains vanilla orchid powder, turmeric powder and aloe vera powder.

Then, according to the conventional process of producing natural latex gloves, namely including dipping production, turning, chlorination, soaking, rinsing, drying and other steps, natural latex gloves containing vanilla orchid powder, turmeric powder and aloe powder are made.

Example 3:

Weigh 100 parts of nitrile latex in dry rubber. Take by weighing 1 part of vanilla orchid powder, disperse it in soft water with dispersing equipment to make the dispersion of vanilla orchid, take by weighing 0.7 part of turmeric powder, disperse it in soft water with dispersing equipment to make turmeric powder Dispersion, take by weighing 0.9 part of aloe powder, disperse it in soft water and make the dispersion of aloe powder evenly with dispersing equipment.

Weigh 3 parts of vulcanizing agent and 2 parts of active agent, and prepare dispersions with soft water respectively.

Disperse the prepared dispersions evenly into the pre-vulcanized nitrile latex under stirring state, stir while raising the temperature according to the conventional process to make it fully vulcanized, and the vulcanized nitrile latex evenly contains vanilla blue powder , Turmeric Powder and Aloe Vera Powder.

Then, according to the conventional process of producing nitrile latex gloves, namely comprising steps such as dipping production, turning over, chlorination, soaking, rinsing, drying, the nitrile latex gloves containing vanilla blue powder, turmeric powder and aloe powder are made.

Example 4:

Weigh 100 parts of nitrile latex in dry rubber. Take by weighing 0.8 part of vanilla orchid powder, disperse it in soft water and make the dispersion of vanilla orchid with dispersing equipment, take by weighing 0.5 part of turmeric powder, disperse it in soft water and make turmeric powder with dispersing equipment Dispersion, take by weighing 0.7 kilograms of aloe powders, disperse it in soft water and make the dispersion of aloe powders with dispersing equipment.

Weigh 10 parts of acrylic acid/acrylamide copolymerized phase change energy storage microcapsules, and prepare a dispersion with soft water.

Weigh 3 parts of vulcanizing agent and 2 parts of active agent, and prepare dispersions with soft water respectively.

Disperse the prepared dispersions evenly into the pre-vulcanized nitrile latex under stirring state, stir while raising the temperature according to the conventional process to make it fully vulcanized, and the vulcanized nitrile latex evenly contains vanilla blue powder , turmeric powder, aloe vera powder and acrylic acid/acrylamide copolymer phase change energy storage microcapsules.

Then, according to the conventional process of producing nitrile latex gloves, namely comprising steps such as dipping production, turning over, chlorination, soaking, rinsing, drying, the nitrile latex gloves containing vanilla blue powder, turmeric powder and aloe powder are made. The glove not only has the functions of antibacterial and skin care, but also has the function of temperature regulation.

Claims (10)

1. a kind of preparation method that contains natural vanilla orchid extract and has antibacterial and skin-care effect natural latex gloves or nitrile latex gloves, it is characterized in that: in the raw material prevulcanization process of conventional natural latex gloves or nitrile latex gloves, A certain amount of vanilla orchid powder, turmeric powder and aloe vera powder are evenly added and dispersed into natural latex or nitrile latex together with other conventional ingredients, and then dipped into natural latex gloves containing natural vanilla orchid extract according to the conventional molding process or The nitrile latex gloves are then turned over, chlorinated, soaked, rinsed, and dried to obtain finished products. 2. method as claimed in claim 1, it is characterized in that: the add-on of vanilla blue powder, turmeric powder and aloe powder is: by weight, every 100 parts of natural latex or nitrile latex in dry glue add 0.5～ 1 part vanilla powder, 0.2-0.7 part turmeric powder and 0.4-0.9 part aloe vera powder. 3. method as claimed in claim 1, it is characterized in that: the add-on of vanilla blue powder, turmeric powder and aloe powder is: by weight, every 100 parts of natural latex or nitrile latex in dry glue add 0.7～ 0.8 part of vanilla powder, 0.4-0.5 part of turmeric powder and 0.6-0.7 part of aloe vera powder. 4. method as claimed in claim 1 is characterized in that: the add-on of vanilla blue powder, turmeric powder and aloe vera powder is: by weight, every 100 parts of natural latex or nitrile latex in dry glue add 0.75 part Vanilla orchid powder, 0.45 part turmeric powder and 0.65 part aloe vera powder. 5. The method according to any one of claims 1-4, characterized in that: the particle diameters of the vanilla powder, turmeric powder and aloe powder are 400-500 mesh. 6. The method according to any one of claims 1-4, characterized in that: in the pre-vulcanization process, acrylic acid/acrylamide copolymerized phase change energy storage microcapsules are added in an amount of natural latex or nitrile 5% to 15% of the weight of latex dry rubber. 7. An antibacterial skin care additive for natural latex gloves or nitrile latex gloves, characterized in that: by weight, the additive includes 0.5 to 1 part of vanilla powder, 0.2 to 0.7 part of turmeric powder and 0.4 to 0.9 part of aloe powder. 8. The antibacterial skin care additive according to claim 7, characterized in that: by weight, the additive comprises 0.7 to 0.8 parts of vanilla powder, 0.4 to 0.5 parts of turmeric powder and 0.6 to 0.7 parts of aloe powder. 9. The antibacterial skin care additive according to claim 7, characterized in that: by weight, the additive comprises 0.75 part of vanilla powder, 0.45 part of turmeric powder and 0.65 part of aloe powder. 10. The antibacterial skin care additive according to any one of claims 7-9, characterized in that: the particle diameters of the vanilla powder, turmeric powder and aloe powder are 400-500 mesh.