CN101160421B - Fiber highly cool to touch - Google Patents
Fiber highly cool to touch Download PDFInfo
- Publication number
- CN101160421B CN101160421B CN2006800127311A CN200680012731A CN101160421B CN 101160421 B CN101160421 B CN 101160421B CN 2006800127311 A CN2006800127311 A CN 2006800127311A CN 200680012731 A CN200680012731 A CN 200680012731A CN 101160421 B CN101160421 B CN 101160421B
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- Prior art keywords
- touch
- fiber
- cool
- highly cool
- sense
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Images
Classifications
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- Y10T428/298—Physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3976—Including strand which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous composition, water solubility, heat shrinkability, etc.]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Multicomponent Fibers (AREA)
- Artificial Filaments (AREA)
- Knitting Of Fabric (AREA)
- Woven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Outerwear In General, And Traditional Japanese Garments (AREA)
Abstract
Fibers which are highly cool to the touch. The fibers, when wet, do not give an unpleasant feeling. They are excellent in texture and touch. Also provided are a fabric, clothes, and underclothes which are highly cool to the touch and made of the fibers. The fibers which are highly cool to the touch contain a thermoplastic elastomer and an inorganic filler.
Description
Technical field
The present invention relates to prevent the discomfort when moistening, and the fiber of the excellent highly cool to touch of feel or skin sense of touch and the grey cloth, dress material and the undershirt that use the highly cool to touch that the fiber of this highly cool to touch processes.
Background technology
In recent years,, studied to use and caused feel cool when wearing, given the undershirt of fiber of the highly cool to touch of refrigerant sense as the undershirt of using summer.
As the method for the fiber that makes such highly cool to touch, the method for the conductivity of heat that the past has for example implemented to improve the water imbibition of fiber or to improve fiber etc.
As having improved absorptive fiber, for example can enumerate the fiber of the resin that contains hydrophily bases such as having introduced carboxyl or hydroxyl etc.
As the fiber that has improved conductivity of heat, for example can enumerate the fiber that contains the resin of having sneaked into the high filler of conductivity of heat or plating fibre treated etc. has been implemented on the surface.
Yet, used the occasion of such fiber, though can expect in theory really to obtain contact coldness, when in fact carrying out people's sense test, there is not anything different with untreated fibers basically, do not have actually to feel contact coldness.
The fiber with contact coldness effect that makes fiber be surrounded by the porous, inorganic powder particle of water absorbent polymer in controlling and form is disclosed in the patent documentation 1.This fiber has really can the actual contact coldness of feeling level.Yet, must make it to contain a large amount of porous, inorganic powder particles in order to obtain sufficient contact coldness, its result produces harmful effect to feel or skin sense of touch, is the fiber that can not be used for undershirt etc.
Patent documentation 1: the spy opens the 2002-235278 communique
Summary of the invention
The problem that invention will solve
The object of the invention is to provide can be on the sense level actual sufficient contact coldness of feeling; Feel or skin sense of touch are excellent, can be applicable to fiber and grey cloth, dress material and the undershirt that uses the highly cool to touch that the fiber of this highly cool to touch processes of the highly cool to touch of undershirt etc.
Be used to solve the method for problem
The present invention is the fiber that contains thermoplastic elastomer (TPE) and inorganic filler.
Below the present invention is detailed.
The result that the inventor concentrates on studies, highly cool to touch when having found that the fiber that the thermoplastic elastomer (TPE) spinning obtains is used for dress material.But, when dress material uses and to contain the fiber of thermoplastic elastomer (TPE), though highly cool to touch, by sweat etc. when moistening, be clamminess or the skin sense of touch bad, in particular for undershirt etc. during with dress material that skin directly contact, the new problem of generation generation discomfort.Therefore; The result that the inventor concentrates on studies again finds through in containing the fiber of thermoplastic elastomer (TPE), adding inorganic filler, when in dress material, using; Can prevent the discomfort when moistening; And can give excellent feel or skin sense of touch, thus can be particularly suitable in the dress material of undershirt etc., using, thus accomplished the present invention.
Do not limit as above-mentioned thermoplastic elastomer (TPE) is special, but preferred polyamide class elastomer and/or polyester elastomer.
Do not limit as above-mentioned polyamide-based elastomer is special, for example can enumerate polyether block amide copolymer, polyether amide copolymer, polyester-amide copolymer etc.These can use separately, also can more than 2 kinds and use.
As commercially available product in these polyamide-based elastomers, for example can enumerate Pebax (Arkema corporate system), UBE Nylon (the emerging product corporate system of space portion), Grilon ELX and Grilamid ELY (the clear and electrician's corporate system of the above Ems-of being), Baiamid and Vestamid (above is the Daicel-Degussa corporate system) etc.
Do not limit as above-mentioned polyester elastomer is special, for example can enumerate polyetherester copolymer, polyester ester copolymer etc.
These can use separately, also can more than 2 kinds and use.
As product commercially available in these polyester elastomers, for example can enumerate Grilux (big Japanese ink chemical industrial company system), Nouvelan (Supreme Being people changes into corporate system), Pelprene (Japan's textile company system), Hytrel (Dong Li-E.I.Du Pont Company's system), Primalloy (Mitsubishi Chemical Ind's system) etc.
In these thermoplastic elastomer (TPE)s, the polyether block amide copolymer of following formula (1) expression can make the fiber of giving extremely excellent contact coldness, and spinnability is excellent, and the fiber that can obtain making the grey cloth, dress material, undershirt etc. of light specific gravity, so preferred especially.As product commercially available in such polyether block amide copolymer, for example can enumerate Pebax (Arkema corporate system) etc.
[changing 1]
In the formula (1), PA representes polyamide, and PE representes polyethers.
The resinous principle that contains in the fiber as highly cool to touch of the present invention; It can be separately above-mentioned thermoplastic elastomer (TPE); But the fiber that only contains thermoplastic elastomer (TPE) as resinous principle; Owing to have the sense of being clamminess, spinning also to become difficult sometimes, can also use with other resins beyond the above-mentioned thermoplastic elastomer (TPE).
The fiber of highly cool to touch of the present invention also contains inorganic filler.
Through containing above-mentioned inorganic filler; Form small concavo-convex on the surface of fiber; Fiber surface obtains modification; So the sense of being clamminess in the time of can preventing as thermoplastic elastic bulk properties moistening, skin sense of touch in the time of when being used for dress material, can increasing substantially with contact skin simultaneously or the skin disengaging property when undressing.In addition, owing to can reduce being clamminess of fiber, can improve the spinnability when making precursor.
In addition; For the fiber of highly cool to touch of the present invention, not in order to give contact coldness property, but be purpose to prevent that the sense of being clamminess when moistening from waiting; Add inorganic filler; So need not add a large amount of inorganic fillers,, feel or skin sense of touch are not produced harmful effect yet even be used for the occasion of dress material etc.
Do not limit as above-mentioned inorganic filler is special; For example can enumerate magnesium carbonate such as calcium carbonate such as precipitated calcium carbonate, powdered whiting, brium carbonate, basic magnesium carbonate, calcium sulfate, barium sulfate, titanium dioxide, iron oxide, tin oxide, titanium oxide, zinc oxide, magnesia, ferrite dust, zinc sulphide, zinc carbonate, aluminium nitride, silicon nitride, satin white, burn till mica, clinochlore, chamosite, nepouite, pouzacite, mackensite, donbassite, valuevite, emerylites such as smectite, vermiculite, phlogopite, biotite, zinnwaldite, muscovite, paragonite, seladonit, glauconite such as silica such as diatomite, calcium silicates, alumina silicate, magnesium silicate, amorphous silica, noncrystalline synthetic silica, colloidal silica, colloidal alumina, pseudobochmite, aluminium hydroxide, magnesium hydroxide, aluminium oxide, hydrated alumina, lithopone, zeolite, hydrated halloysite, clay, hydrotalcite, alumino-silicate, talcum, pyrophyllite, saponite, hectorite, sauconite, rich magnesium montmorillonite, montmorillonite, beidellite, nontronite such as diatomite, kaolin such as Thulite, antigorite, lizardite, choysotile, intermediate rock, cronstedtite, berthierine, greenalite, garnierite, kaolin, dickite, nacrite, galapectite, delamination kaolin, burn till mineral pigment such as kaolin, sepiolite, palygorskite, imogolite, allophane, canbyite, glue bannisterite, atlapulgite, bentonite, sericite etc.These can use separately also and can more than 2 kinds and use.
Wherein, preferred titanium oxide, zinc oxide, barium sulfate, silica.
In addition, do not limit, can enumerate spherical, needle-like, tabular etc. setting thing or amorphous substance as the shape of above-mentioned inorganic filler is special.
The preferred lower limit of the average grain diameter of above-mentioned inorganic filler is 0.20 μ m, and the preferred upper limit is 3.00 μ m.During less than 0.20 μ m, the effect of improving the discomfort such as be clamminess when moistening sometimes becomes insufficient, when surpassing 3.00 μ m, destroys feel or skin sense of touch sometimes as the occasion of dress material, and perhaps fibre strength reduces.
The preferred lower limit of the content of above-mentioned inorganic filler is 2 weight %, and the preferred upper limit is 30 weight %.The preferred upper limit is 7 weight %.During less than 2 weight %, the effect of improving the discomfort such as be clamminess when moistening sometimes becomes insufficient, and when surpassing 30 weight %, the intensity of fiber reduces sometimes.Spinnability variation sometimes also.
The fiber of highly cool to touch of the present invention; It can be the fiber that only constitutes by the fiber that contains above-mentioned thermoplastic elastomer (TPE) and inorganic filler; But in the scope that does not influence the object of the invention; In order to improve the necessary important documents of undershirt such as skin sense of touch, also can use the fiber of fiber interweaving with other.Do not limit as other such fibers are special, for example can enumerate polyamide-based resins such as nylon 6, nylon 12 etc.; Polyester, cotton, artificial silk etc.
The fiber of highly cool to touch of the present invention, q
MaxBeing worth preferred lower limit is 0.20J/ second/cm
2q
MaxValue is less than 0.20J/ second/cm
2The time, also there is more than half people not feel contact coldness even carry out the sense test.Preferred lower limit is 0.21J/ second/cm
2, preferred lower limit is 0.22J/ second/cm
2
Moreover, in this specification, q
MaxValue is on the hot plate of certain area, certain mass, to store the heat of setting, and after it had just contacted with test portion is surperficial, the heat of storage moved to the peak value of the heat flow of low temperature side test portion.Think q
MaxThe body temperature of being captured by test portion when value simulation is worn the clothes is thought q
MaxThe body temperature that value is bigger to be seized when then wearing the clothes is big more, and contact coldness is high more.
The fiber of highly cool to touch of the present invention, the preferred lower limit of thermal conductivity is 1 * 10
-3℃/Wm
2Think that thermal conductivity also is and one of corresponding important parameters of contact coldness.Thermal conductivity is less than 1 * 10
-3℃/Wm
2The time, also there is more than half people not feel contact coldness even carry out the sense test sometimes.
Moreover in this specification, thermal conductivity can be calculated by following formula (2) through overlapping hot plate on the test portion that is positioned on the test portion platform, measure the heat loss speed of temperature stabilization after the temperature of setting that makes hot plate.
Thermal conductivity (W/cm/ ℃)=WD/A/ Δ T (2)
W: heat flow (J/ second)
D: the thickness of test portion (cm)
A: hot plate area (cm
2)
Δ T: the temperature difference of test portion platform and hot plate (℃)
The fiber of highly cool to touch of the present invention, the preferred lower limit of wet and slippery beginning angle is 20 °, the preferred upper limit is 25 °.During less than 20 °, feel or skin sense of touch variation sometimes, when surpassing 25 °, when being used for undershirt etc. sometimes skin break away from the property reduction.Moreover above-mentioned wet and slippery beginning angle can be passed through according to the JISP8147 standard, and mensuration adopts the slip of gradient method to begin angle and obtains.
The fiber of highly cool to touch of the present invention, the preferred lower limit of wet and slippery Resistance Value is 1.28CN/cm
2, the preferred upper limit is 1.58CN/cm
2Less than 1.28CN/cm
2The time, feel or skin sense of touch variation surpass 1.58CN/cm sometimes
2The time, the reduction of the disengaging property of the skin when moistening sometimes.Moreover the static friction force value when above-mentioned wet and slippery Resistance Value is moistening can adopt gradient method to measure according to JIS P8147.
The fiber of highly cool to touch of the present invention; Can process the composite fibre that contains above-mentioned thermoplastic elastomer (TPE) and other resins uses; Especially preferably process and have core sheath structure; Comprise the core that contains the stainability resin and the sheath portion of containing thermoplastic elastomer resin, the thickness of sheath portion is the composite fibre (below be also referred to as the core-sheath-type composite fibre) below the 20 μ m.
The fiber of highly cool to touch of the present invention; Through being core with stainable resin in this wise; Sheath portion uses has contact coldness property; The thermoplastic elastomer (TPE) that flexibility is excellent can be processed the excellent properties of guaranteeing this thermoplastic elastomer (TPE) of contact coldness property, has the fiber of the good core sheath structure of dyeability simultaneously.
Usually, thermoplastic elastomer (TPE) does not have and is the required dry up-take location that dyes, even it is also considerably less perhaps to have a dry up-take location, so use ACID DYES or the cation dyes difficulty that dyes.To such problem, the spy opens and discloses the method for using DISPERSE DYES that thermoplastic elastomer (TPE)s such as polyurethane are dyeed in the 2003-247177 communique.In addition; Thereby also studied through in the thermoplastic elastomer (TPE) resinoid, importing the method that dry up-take location can dying; Contain mineral-type pigment etc. in the resinoid pellet of thermoplastic elastomer (TPE) and carry out solution dyeing and the method for paintedization through making, thus through blending polyamide-based resin in resinoid polyamide-based elastomer resin as thermoplastic elastomer (TPE) can dying various methods such as method.Yet, adopt any method all can not solve such colouring problem fully.
And when using above-mentioned core-sheath-type composite fibre to dye, dyestuff will contain the core dyeing of stainability resin through containing the sheath portion of the thermoplastic elastomer (TPE) that does not almost have dry up-take location.Therefore, when using above-mentioned core-sheath-type composite fibre to dye, use dyestuffs such as ACID DYES or cation dyes also can to dye aptly, compare the dyeability that more can bring into play excellence with the independent fiber of thermoplastic elastomer (TPE) that used.
The preferred core of above-mentioned core-sheath-type composite fibre contains the stainability resin.
As above-mentioned stainability resin; So long as can dye, and can be used as then not special qualification of resin that fiber uses, for example can enumerate polyamide-based resins such as nylon 6, nylon 66, nylon 12; Polyester resins such as PET, PBT, PTT, and artificial silk, acrylic resin etc.Wherein, preferred polyamide resinoid.These resins can use separately, also can be with also using more than 2 kinds.
Above-mentioned core-sheath-type composite fibre, the content of above-mentioned stainability resin is different because of employed resin in the core, but preferred lower limit is 5 weight %.During less than 5 weight %, dyeability reduces sometimes.
Above-mentioned core-sheath-type composite fibre except above-mentioned stainability resin, also can contain various additives in the core as required.Do not limit as above-mentioned additive is special, for example can enumerate anti-oxidant, preservative agent, antistatic additive, stabilizing agent, antioxidant, delustering agent, photostabilizer, lubricant, spices, plasticizer, surfactant, fire retardant etc.
Above-mentioned core-sheath-type composite fibre preferably contains above-mentioned thermoplastic elastomer (TPE) and inorganic filler in sheath portion.
In the above-mentioned core-sheath-type composite fibre, the content of above-mentioned thermoplastic elastomer (TPE) is different because of employed resin in the sheath portion, but preferred lower limit is 15 weight %.During less than 15 weight %, contact coldness property reduction sometimes.
Above-mentioned core-sheath-type composite fibre, external in the sheath portion except above-mentioned thermoplastic elastic, also can contain various additives as required.Do not have particular determination as above-mentioned additive, for example can enumerate anti-oxidant, preservative agent, antistatic additive, stabilizing agent, antioxidant, delustering agent, photostabilizer, lubricant, spices, plasticizer, surfactant, fire retardant etc.
Do not limit as the shape of above-mentioned core-sheath-type composite fibre is special, for example, the cross sectional shape when vertically cutting off with respect to the length direction of fiber can be circular shape, also can be ellipse etc.In addition, can be to have the fiber that above-mentioned core and sheath portion form the concentric core-sheath-type structure of concentric circles, also can be fiber with eccentric core-sheath-type structure that above-mentioned core and sheath portion form prejudicially.It can also be the structure that there are a plurality of cores when vertically cutting off in length direction with respect to fiber.
In the above-mentioned core-sheath-type composite fibre, the upper limit of the thickness of above-mentioned sheath portion is 20 μ m preferably.When surpassing 20 μ m, dyestuff is difficult through sheath portion when dyeing sometimes, and it is insufficient that dyeability becomes.In addition, the preferred lower limit of the thickness of above-mentioned sheath portion is 2 μ m.During less than 2 μ m, sheath portion is thin excessively, can not bring into play the contact coldness effect sometimes.
When above-mentioned core-sheath-type composite fibre had the concentric core-sheath-type structure that above-mentioned core and sheath portion form concentric circles, the diameter of core was 5/20 with the preferred lower limit of the ratio (core/sheath portion) of the thickness of sheath portion, and the preferred upper limit is 46/2.Less than 5/20 o'clock, the ratio of sheath portion was big, and dyeability becomes insufficient sometimes, surpassed at 46/2 o'clock, and contact coldness property or flexibility reduce sometimes.
Above-mentioned core-sheath-type composite fibre, q
MaxBeing worth preferred lower limit is 0.17J/ second/cm
2q
MaxValue is less than 0.17J/ second/cm
2The time, be and polyester or the equal level of nylon, even carry out the contact coldness that sense is tested also has more than half people not feel excellence sometimes.Preferred lower limit is 0.18J/ second/cm
2, preferred lower limit is 0.19J/ second/cm
2
Above-mentioned core-sheath-type composite fibre, the preferred lower limit of above-mentioned thermal conductivity is 0.9 * 10
-3℃/Wm
2Thermal conductivity is less than 0.9 * 10
-3℃/Wm
2The time, also there is more than half people not feel contact coldness sometimes even carry out sense test.
Do not limit as the method for the fiber of making highly cool to touch of the present invention is special; After for example can use containing the resin granular material of thermoplastic elastomer (TPE) and inorganic filler, the resin granular material that makes through use carries out known method in the past such as method that melt spinning makes.
In addition, above-mentioned core-sheath-type composite fibre for example, can also adopt and drop into a resin granular material that contains stainability resin, thermoplastic elastomer (TPE) and inorganic filler in the compined spinning apparatus, carries out the method etc. of melt spinning and makes.
The grey cloth that the fiber of highly cool to touch of the present invention can be used as braided fabric, fabric, nonwoven fabric etc. uses.The grey cloth that uses the fibroplastic highly cool to touch of such highly cool to touch of the present invention also is one of the present invention.
The grey cloth of highly cool to touch of the present invention; It can be the grey cloth that only constitutes by the fiber of highly cool to touch of the present invention; In the scope of not destroying the object of the invention,, also can interweave with other fiber in order to improve essential important documents such as undershirt such as skin sense of touch.As other not special qualification of fiber of this type, for example can enumerate polyamide-based resins such as nylon 6, nylon 12 etc.; Polyester, cotton, artificial silk etc.
The fiber of the highly cool to touch of the application of the invention or the grey cloth of highly cool to touch of the present invention are processed dress material, can process the discomfort that can prevent when moistening, and feel or the excellent dress material of skin sense of touch.The dress material of such highly cool to touch also is one of the present invention.
The dress material of highly cool to touch of the present invention owing to contain thermoplastic elastomer (TPE), so can cause nice and cool creeping chill when wearing, can be given refrigerant sense.In addition, through containing inorganic filler, do not have the sense of being clamminess when moistening, skin sense of touch or feel are also excellent, also applicable to undershirt etc.
Dress material as highly cool to touch of the present invention; Can use the dress material of the fiber that integrally uses highly cool to touch; But the dress material of the special cold sense excellence that preferably forms by the knitted fabric of bilateral structure; Preferred especially 30～70% of total looped pile (loop) number that uses by the fibroplastic looped pile of highly cool to touch, and only is configured in the dress material (below, also claim cool sense dress material) of skin side by the fibroplastic looped pile of highly cool to touch.
The dress material of highly cool to touch of the present invention; In the dress material that the knitted fabric by bilateral structure forms; Through making the ratio by the fibroplastic looped pile number of highly cool to touch is certain scope; Only be configured in the skin side that directly contacts to such fibroplastic looped pile, can become the dress material of effect with the discomfort that prevents that a large amount of perspirations from causing by highly cool to touch with skin.
In recent years, develop and proposed the various dress materials that improved the function of the undershirt of dress when perspiring,, for example, proposed the dress material that constitutes by hydrophobic fibres such as polyester as so functional dress material as summer or motion etc.In addition; Also studied through making cotton and hydrophobic fibre and being used for improving the method for gas permeability; Structure through making cloth becomes eyed structure; Perhaps implemented plain stitch or improved the method for gas permeability through the tuck eyelet stitch that the alternative construction of compiling produces, the spy open disclose in the 2003-155669 communique through in the surface attachment hydrophily chemical substance of the hydrophobic fibre that constitutes cloth and modification cloth.Yet; The dress material that constitutes for such hydrophobic fibre is though can distribute the heat of generation, skin or the clothes moistening occasion of being perspired expeditiously; Except the discomfort of feeling the damp generation, owing to grey cloth attaches the problem that produces difficult motion easily on skin.
And above-mentioned cool sense dress material; The occasion that forms at knitted fabric by such bilateral structure; The ratio of the fibroplastic looped pile number through making highly cool to touch reaches in the scope of setting; Give feel cool or refrigerant sense when not only wearing, and the discomfort that produces of the damp can prevent to perspire the time or skin break away from the grey cloth that the property deterioration causes and on skin, attach.In addition, only be configured in the skin side through the fibroplastic looped pile highly cool to touch, the fiber of highly cool to touch directly contacts with skin, can become the more excellent dress material of refrigerant sense, contact coldness.
Above-mentioned cool sense dress material is 30% of total looped pile number by the preferred lower limit of ratio of the fibroplastic looped pile of highly cool to touch, and the preferred upper limit is 70%.Less than 30% o'clock, cause that sometimes the effect of refrigerant sense, contact coldness becomes insufficient, surpass at 70% o'clock, feel when perspiring the discomfort that damp produces, sometimes since grey cloth on skin, attach and difficult moving easily.Preferred lower limit is 33%, and the preferred upper limit is 67%.
In addition; The occasion that the skin side of above-mentioned cool sense dress material only is made up of the fibroplastic looped pile by highly cool to touch; The preferred lower limit of the ratio of the fibroplastic looped pile of highly cool to touch is 50% of total looped pile number, and the preferred upper limit is 70%, the occasion that the skin side is made up of the fiber and the hydrophobic fibre of highly cool to touch; The preferred lower limit of ratio by the fibroplastic looped pile of highly cool to touch is 30%, and the preferred upper limit is 50%.
Moreover, in the above-mentioned cool sense dress material, the preferred q of the fiber of above-mentioned highly cool to touch
MaxValue is 0.07J/m
2More than/second.
Above-mentioned cool sense dress material preferably contains above-mentioned thermoplastic elastomer (TPE) and inorganic filler.
This occasion; Contain in the fiber of above-mentioned thermoplastic elastomer (TPE); Containing hard segment is that polyamide 12, soft chain segment are the polyamide-based elastomer A of polyethylene glycol; With hard segment be that polyamide 12, soft chain segment are the fibers of hybrid resin of the polyamide-based elastomer B of polytetramethylene glycol owing to give extremely excellent contact coldness, and the moisture adsorption and releasing characteristic is also excellent and preferably with diffusion property.
In addition; As the fiber that contains above-mentioned thermoplastic elastomer (TPE), be that the above fiber of 60 weight %, porous and surface have been implemented the fiber of hydrophilicity-imparting treatment, in synthetic fiber such as polyester or nylon, added the fiber etc. that inorganic matter 1～5 weight % such as titanium oxide has improved contact coldness property preferably as the content of the Pebax1014SA01 (ATOFINA Japanese firm system) of polyether block amide copolymer.
In the above-mentioned cool sense dress material, the fiber of above-mentioned highly cool to touch makes the occasion etc. of the thick attenuation of grey cloth can be suitably and other fiber of usefulness as far as possible in hope.This occasion, the preferred lower limit of the content of the above-mentioned thermoplastic elastomer (TPE) in the fiber of above-mentioned highly cool to touch are 50 weight %.During less than 50 weight %, can not bring into play sufficient contact coldness sometimes.
In the above-mentioned cool sense dress material,, preferably only be configured in the skin side by the fibroplastic looped pile of above-mentioned highly cool to touch.Through becoming such configuration; Occasion at the above-mentioned cool sense dress material of dress; Mainly be that fibroplastic looped pile by highly cool to touch contacts with skin; Can cause contact coldness or refrigerant sense, through will by after the looped pile that forms of the hydrophobic fibre stated be configured in the outside, can improve the heat of emitting from skin or the diffusivity or the vapo(u)rability of moisture.
In the above-mentioned cool sense dress material, the looped pile that the looped pile beyond the fiber looped pile of above-mentioned highly cool to touch is preferably formed by hydrophobic fibre.
In the above-mentioned cool sense dress material, because the fibroplastic looped pile of above-mentioned highly cool to touch only is configured in the skin side as stated, so the looped pile that hydrophobic fibre forms mainly is configured in the outside.Therefore, can promote the evaporation of sweat, distribute the heat of generation expeditiously.
In this specification; 0%), the fiber of formations such as polyester (0.4%), acrylic resin (2.0%), nylon (4.5%), vinylon (5.0%) so-called hydrophobic fibre is meant that the standard moisture rate is the chemical fibre 5.0% below, for example can enumerate polypropylene (standard moisture rate: particularly.These can use separately, also can be with also using more than 2 kinds.Moreover so-called standard moisture rate is meant the moisture rate under 20 ℃, 65%RH.
Above-mentioned cool sense dress material also can contain the fiber of highly cool to touch, the fiber beyond the hydrophobic fibre as required, the natural fabric of formations such as cotton, fiber crops for example, semisynthetic fibres such as artificial silk, acetic acid esters etc.
Fig. 1 is the figure that schematically representes above-mentioned cool sense dress material one example.Wherein, Fig. 1 (a) is the plane when the skin side is watched above-mentioned cool sense dress material, and Fig. 1 (b) is that the outside is the sectional view in following time for last, skin side.
As shown in Figure 1; The part 12 that cool sense dress material 11 is become by the fibrage of highly cool to touch and be made up of the part 13 that hydrophobic fibre is woven into, the part 12 that is become by the fibrage of highly cool to touch becomes the shape that is wire and has different each other rectangular portion.In addition; The so-called part that becomes by the fibrage of highly cool to touch; It is part with formed looped pile of fiber of highly cool to touch; The so-called part that is woven into by hydrophobic fibre is meant the formed looped pile of the fiber with highly cool to touch, and only has the part of the formed looped pile of hydrophobic fibre.
In addition, 12 of parts that become by the fibrage of highly cool to touch are configured in skin side (downside), wears the occasion of above-mentioned cool sense dress material, become part 12 main the constituting of contacting with skin that the fibrage by highly cool to touch becomes.
Fig. 2 is an other example of above-mentioned cool sense dress material, and Fig. 2 (a) is the plane when the skin side is watched, Fig. 2 (b) be with the outside be last, be the sectional view in following time with the skin side.
As shown in Figure 2, cool sense dress material 21 is made up of the fibrage part 22 that becomes and the part 23 that hydrophobic fibre is woven into of highly cool to touch.In addition, 22 of parts that become by the fibrage of highly cool to touch are configured in skin side (downside), wears the occasion of above-mentioned cool sense dress material, become part 22 main the constituting of contacting with skin that the fibrage by highly cool to touch becomes.
The sketch map of the heat of emitting by skin when Fig. 3 is the above-mentioned cold sense of expression dress dress material, the flow direction of water vapour.
As shown in Figure 3, by heat, the water vapour that skin is emitted, the part 12 that at first becomes through the fibrage by highly cool to touch is utilized fiber heat absorption, the suction of highly cool to touch this moment.And after not spread through the part 13 that is woven into by hydrophobic fibre by the heat absorption of the fiber of highly cool to touch, the heat that absorbs water and moisture, to outside heat release, evaporation.Moreover; Only illustrate the position that has by the fibrage part that becomes and the part that is woven into by hydrophobic fibre of highly cool to touch among Fig. 3; But at the position that the part that only is woven into by hydrophobic fibre constitutes, after the heat of emitting by skin, the water vapor diffusion to outside heat release, evaporation.
For above-mentioned cool sense dress material; Because the ratio at the position of the part that has the part that become by the fibrage of highly cool to touch and be woven into by hydrophobic fibre becomes the scope of appropriateness; So give feel cool or refrigerant sense when wear, the attaching of the grey cloth that discomfort that the damp in the time of can preventing to perspire simultaneously produces or the deterioration of skin disengaging property cause on the skin.
Above-mentioned cool sense dress material, the preferred lower limit of air permeability is 200cm
3/ cm
2/ second, the preferred upper limit is 500cm
3/ cm
2/ second.Less than 200cm
3/ cm
2During/second, gas permeability is poor, hinders the diffusion of the heat of being emitted by skin or the evaporation of sweat sometimes, surpasses 500cm
3/ cm
2During/second, dress material is passed through in moving of heat or moisture deficiently, otherwise accepts the entering of ambient atmos sometimes.
In addition, above-mentioned air permeability can use Fu Leize type air permeability testing machine etc., adopts and measures according to the method for JISL1096A method.
The preferred lower limit of above-mentioned cool sense dress material weight per unit area is 90g/m
2, the preferred upper limit is 200g/m
2Less than 90g/m
2The time, heat or moisture are difficult to be moved, and cool sometimes sense effect reduces, and surpasses 200g/m
2The time, because the increase of weight or heat transmission resistance, cool sometimes perception reduces.
The knitted fabric of above-mentioned bilateral structure can use round rib machine etc., and the amount of the knitting needle when being woven into looped pile through adjustment is made.Particularly, for example can adopt the knitting needle number that enables to be woven into by the fibroplastic looped pile of highly cool to touch is 30～70% method manufacturings that weave.
Do not limit as the method for the dress material of making highly cool to touch of the present invention is special, for example, thus known method in the past such as the method that can use the fiber of the highly cool to touch of the application of the invention to weave to make dress material.
In addition, above-mentioned cool sense dress material, for example, can through use with the knitted fabric of the bilateral structure that makes as stated make, cutting etc. in the past known method make.
Can use the grey cloth of fiber or the highly cool to touch of the present invention of highly cool to touch of the present invention to make the undershirt of highly cool to touch.Can also make undershirt to the dress material of highly cool to touch of the present invention uses.
The undershirt of the highly cool to touch that makes so also is one of the present invention.
The undershirt of highly cool to touch of the present invention owing to contain thermoplastic elastomer (TPE), so can cause nice and cool creeping chill when wearing, is given refrigerant sense.In addition, owing to contain inorganic filler, so the sense of not being clamminess when moistening, skin sense of touch or feel be excellence also.The undershirt of highly cool to touch of the present invention is owing to directly contacting with skin, so can obtain excellent especially effect.
The fiber of the highly cool to touch of the application of the invention or the grey cloth of highly cool to touch of the present invention except the undershirt of highly cool to touch of the present invention, can also be made stocking, gloves, face shield, scarf etc.Because these directly contact with skin, so can obtain excellent especially effect.
The invention effect
According to the present invention, the discomfort that can prevent when moistening can be provided, and the fiber of the excellent highly cool to touch of feel or skin sense of touch and the grey cloth, dress material and the undershirt that use the highly cool to touch that the fiber of this highly cool to touch processes.
Description of drawings
Fig. 1 (a) is the sketch map of dress material one example of expression highly cool to touch of the present invention.(b) be the sketch map of dress material one example of expression highly cool to touch of the present invention.
Fig. 2 (a) is the sketch map of dress material one example of expression highly cool to touch of the present invention.(b) be the sketch map of dress material one example of expression highly cool to touch of the present invention.
The sketch map of the heat of sending by skin when Fig. 3 is the cool sense of expression dress dress material, the flow direction of water vapour.
Fig. 4 is the organization chart of the bilateral structure knitted fabric of braiding among the expression embodiment 14.
Fig. 5 is the organization chart of the bilateral structure knitted fabric of braiding among the expression embodiment 15.
Fig. 6 is the figure of expression embodiment evaluation result that carry out, in the artificial meteorological office.
Fig. 7 is the figure that expression embodiment carries out, sense is estimated 1 result.
Fig. 8 is the figure that table embodiment carries out, sense is estimated 2 result.
Symbol description
11,21 cool sense dress materials
12,22 parts by the fibrage of highly cool to touch
13,23 parts by the hydrophobic fibre braiding
The specific embodiment
Below enumerate embodiment and illustrate in greater detail the present invention, but the present invention has more than and is defined in these embodiment.
(embodiment 1)
With respect to as the elastomeric polyether block amide copolymer of polyamide thermoplastic class (Arkema corporate system; " Pebax 1041SA01 ") 98 weight %; After adding titanium oxide (Sakai chemical industrial company system, " D918 ", average grain diameter 0.26 μ m) 2 weight %; Melting mixing uses comminutor to make resin granular material.
Then, use the resin granular material that obtains, make precursor thereby adopt melt spinning method to carry out spinning.Thereby the precursor that use obtains weaves and makes grey cloth.
(embodiment 2)
Except making polyether block amide copolymer (Arkema corporate system; " Pebax 1041SA01 ") addition be 96 weight %, titanium oxide (Sakai chemical industrial company system, " D918 "; Average grain diameter 0.26 μ m) addition is beyond the 4 weight %, likewise makes grey cloth with embodiment 1.
(embodiment 3)
Except making polyether block amide copolymer (Arkema corporate system; " Pebax1041SA01 ") addition be 94 weight %, titanium oxide (Sakai chemical industrial company system, " D918 "; Average grain diameter 0.26 μ m) addition is beyond the 6 weight %, likewise makes grey cloth with embodiment 1.
(embodiment 4)
With respect to as the elastomeric polyetherester copolymer of thermoplastic polyester class (Dong Li E.I.Du Pont Company system; " Hytrel 8171 ") 98 weight %; After adding titanium oxide (Sakai chemical industrial company system, " D918 ", average grain diameter 0.26 μ m) 2 weight %; Use comminutor to carry out melting mixing, make resin granular material.
Then, use the resin granular material that obtains, obtain precursor thereby adopt melt spinning method to carry out spinning.The precursor that use obtains weaves, and makes grey cloth.
(embodiment 5)
With respect to as the elastomeric polyether block amide copolymer of polyamide thermoplastic class (Arkema corporate system; " Pebax 1041SA01 ") 98 weight %; After adding barium sulfate (Sakai chemical industrial company system, " B-30NC ", average grain diameter 0.3 μ m) 2 weight %; Use comminutor to carry out melting mixing, make resin granular material.
Then, use the resin granular material that obtains, obtain precursor thereby adopt melt spinning method to carry out spinning.Thereby the precursor that use obtains weaves and makes grey cloth.
(embodiment 6)
With respect to as the elastomeric polyether block amide copolymer of polyamide thermoplastic class (Arkema corporate system; " Pebax 1041SA01 ") 98 weight %; Add zinc oxide! this society of Chuang chemistry system, " micronized zinc oxide ", average grain diameter 0.3 μ m) behind the 2 weight %; Use comminutor to carry out melting mixing, make resin granular material.
Then, use the resin granular material that makes, make precursor thereby adopt melt spinning method to carry out spinning.The precursor that use makes weaves, and makes grey cloth.
(embodiment 7)
With respect to as the elastomeric polyether block amide copolymer of polyamide thermoplastic class (Arkema corporate system; " Pebax 1041SA01 ") 98 weight %; After adding silicon dioxide granule (moral mountain corporate system, " Excelica SH-03 ", average grain diameter 0.2 μ m) 2 weight %; Melting mixing uses comminutor to make resin granular material.
Then, use the resin granular material that makes, make precursor thereby adopt melt spinning method to carry out spinning.The precursor that use makes weaves, and makes grey cloth.
(embodiment 8)
With respect to as the elastomeric polyether block amide copolymer of polyamide thermoplastic class (Arkema corporate system; " Pebax 1041SA01 ") 70 weight %; After adding ferrite dust (average grain diameter 0.88 μ m) 30 weight %, melting mixing uses comminutor to make resin granular material.
Then, use the resin granular material that makes, make precursor thereby adopt melt spinning method to carry out spinning.The precursor that use makes weaves, and makes grey cloth.
(comparative example 1)
Use makes precursor as the pellet of the elastomeric polyether block amide copolymer of polyamide thermoplastic class (Arkema corporate system, " Pebax 1041SA01 ") thereby adopt melt spinning method to carry out spinning.The precursor that use makes weaves, and makes grey cloth.
(evaluation)
To the grey cloth that makes in embodiment 1～8 and the comparative example 1, the method below adopting is estimated.Be shown in table 1 to the result.
(1) mensuration of wet and slippery beginning angle
Adopt the method mensuration of JIS P 8147 regulations to adopt the slip of gradient method to begin angle.
Particularly, the rate of climb that makes sliding stand is 2 °/second, and weight is 93.37g, and sliding stand is tilted, and measures the angle of inclination of the moment of the weight setting in motion that wet test piece is installed.
(2) mensuration of wet and slippery Resistance Value
Adopt the method mensuration of JIS P 8147 regulations to adopt the slip of gradient method to begin angle.
Particularly, the rate of climb that makes sliding stand is 2 °/second, and weight is 93.37g, and sliding stand is tilted, and measures the static friction force value of the moment of the weight setting in motion that wet test piece is installed.
(3) q
MaxThe mensuration of value
Be set in temperature on 20.5 ℃ the test portion platform and place each grey cloth, press 0.098N/cm with contact
2Be raised to 32.5 ℃ storage hot plate in overlapping temperature on the grey cloth after, measure the peak value that the heat of storing moves to the heat of low temperature side test portion immediately.Measure and use the accurate rapid hot physical property measurement device (Kato Tech Co., Ltd system) of THERMO LABO II type.
(4) Determination of Thermal Conductivity
Be set in temperature on 20.5 ℃ the test portion platform and place each grey cloth, press 0.059N/cm with contact
2On grey cloth, overlap hot plate, ℃ make temperature stabilization to the adjustment to 32.5 of hot plate.Use the THERMO LABO II accurate rapid hot physical property measurement device of type (Kato Tech Co., Ltd system) to measure the heat loss speed of temperature stabilization when design temperature of hot plate, by this pH-value determination pH thermal conductivity.
(5) spinnability
Statistics is the fracture of wire number of times in extruding operation, stretching process, heat-setting process during with the resin granular material that uses in embodiment and comparative example continuous fusion spinning in 24 hours, estimates by following standard.
◎: the fracture of wire number of times is 0 time
Zero: the fracture of wire number of times is 1～3 time
△: the fracture of wire number of times is more than 4 times
(6) sense test
Quilt for 10 people is tested personnel, and the skin of grey cloth breaks away from property and carries out sense and test when sliding on skin for the contact coldness of each grey cloth of contact moment and each grey cloth, estimates by following standard.In addition, ◎ was combined into 3 fens, zero be combined into 2 fens, △ was combined into 1 fen, * be combined into 0 fen, ask 10 people's total to divide as estimating.
◎: cold, and when dry, when moistening the skin of grey cloth to break away from property all excellent.
Zero: cold, but when dry, when moistening the skin of grey cloth to break away from property all general.
△: cold, but when moistening the skin of grey cloth to break away from property poor.
*: cold, but skin disengaging property is poor.
Table 1
| Slide and begin angle (degree) | Wet and slippery Resistance Value (CN/cm 2) | q maxValue (J/s/cm 2) | Thermal conductivity (W/cm/ ℃ * 10 -3) | Spinnability | The sense test | |||||||||||
| Each tester's evaluation | Estimate and divide | |||||||||||||||
| |
24 | 1.52 | 0.215 | 1.11 | ◎ | ◎ | ○ | △ | △ | ○ | ◎ | △ | △ | ○ | △ | 17 |
| |
24 | 1.52 | 0.210 | 1.04 | ◎ | ◎ | ◎ | ○ | ○ | ○ | ◎ | △ | ○ | ◎ | △ | 23 |
| |
22 | 1.40 | 0.206 | 1.01 | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ◎ | ◎ | ○ | ◎ | ○ | 26 |
| |
24 | 1.52 | 0.211 | 1.03 | ◎ | ◎ | ◎ | △ | △ | ○ | ○ | △ | △ | △ | ○ | 17 |
| |
25 | 1.58 | 0.203 | 1.01 | ◎ | ○ | ○ | △ | △ | ○ | ○ | △ | △ | ○ | ○ | 16 |
| |
24 | 1.52 | 0.211 | 1.03 | ◎ | ○ | ○ | ○ | △ | ○ | △ | △ | △ | ○ | ○ | 16 |
| |
23 | 1.46 | 0.214 | 1.08 | ◎ | ○ | ○ | ○ | △ | ○ | △ | △ | △ | ○ | ○ | 16 |
| |
20 | 1.28 | 0.220 | 0.99 | ○ | ◎ | ◎ | ○ | ○ | ◎ | ○ | ◎ | ○ | ◎ | ◎ | 26 |
| Comparative example 1 | 28 | 1.75 | 0.212 | 1.06 | △ | ○ | ○ | △ | △ | △ | △ | △ | × | ○ | △ | 11 |
As shown in table 1, used the grey cloth of the precursor that contains among the embodiment 1～8 thermoplastic elastomer (TPE) made and inorganic filler, because q
MaxValue and thermal conductivity are high, so highly cool to touch and because wet and slippery Resistance Value is not too high, is pretended the occasion of using into dress material, can know that the skin when moistening breaks away from very excellence of property.
And used in the comparative example 1 grey cloth of the precursor of making, because q
MaxValue and thermal conductivity are high, so highly cool to touch but because wet and slippery Resistance Value is too high, is pretended the occasion of using into dress material, can know the skin disengaging property variation when moistening.
(embodiment 9)
Using resin, promptly as nylon 12 (" UBESTA 3014U ", the emerging product corporate system of space portion) the 85 weight % of polyamide as core; Portion uses resin as sheath, has promptly sneaked into titanium oxide (" D918 ", Sakai chemical industrial company system; Average grain diameter 0.26 μ m) polyether block amide copolymer (" Pebax 1041SA01 " of 5 weight %; The Arkema corporate system) 15 weight % put in the compined spinning apparatus, adopt melt spinning method to carry out spinning, make the core-sheath-type compound silk of diameter 50 μ m.
In addition, use electron microscope to be photographed in the cross section of the core-sheath-type compound silk that makes, measure the thickness of sheath portion, the result is 2 μ m.
Thereby the core-sheath-type compound silk that use makes weaves and makes grey cloth.
(embodiment 10)
Using resin, promptly as nylon 12 (" UBESTA 3014U ", the emerging product corporate system of space portion) the 65 weight % of polyamide as core; Portion uses resin as sheath; Polyether block amide copolymer (" Pebax 1041SA01 ", Arkema corporate system) the 35 weight % that promptly sneaked into titanium oxide (" D918 ", Sakai chemical industrial company system, average grain diameter 0.26 μ m) 5 weight % put in the compined spinning apparatus; Adopt melt spinning method to carry out spinning, make the core-sheath-type compound silk of diameter 50 μ m.
In addition, use electron microscope to be photographed in the cross section of the core-sheath-type compound silk that makes, measure the thickness of sheath portion, the result is 5 μ m.
Thereby the core-sheath-type compound silk that use makes weaves and makes grey cloth.
(embodiment 11)
Using resin, promptly as nylon 12 (" UBESTA 3014U ", the emerging product corporate system of space portion) the 50 weight % of polyamide as core; Portion uses resin as sheath, has promptly sneaked into titanium oxide (" D918 ", Sakai chemical industrial company system; Average grain diameter 0.26 μ m) polyether block amide copolymer (" Pebax 1041SA01 " of 5 weight %; The Arkema corporate system) 50 weight % put in the compined spinning apparatus, adopt melt spinning method to carry out spinning, make the core-sheath-type compound silk of diameter 50 μ m.
In addition, use electron microscope to be photographed in the cross section of the core-sheath-type compound silk that makes, measure the thickness of sheath portion, the result is 7 μ m.
Thereby the core-sheath-type compound silk that use makes weaves and makes grey cloth.
(embodiment 12)
Using resin, promptly as nylon 12 (" UBESTA 3014U ", the emerging product corporate system of space portion) the 35 weight % of polyamide as core; Portion uses resin as sheath, has promptly sneaked into titanium oxide (" D918 ", Sakai chemical industrial company system; Average grain diameter 0.26 μ m) polyether block amide copolymer (" Pebax 1041SA01 " of 5 weight %; The Arkema corporate system) 65 weight % put in the compined spinning apparatus, adopt melt spinning method to carry out spinning, make the core-sheath-type compound silk of diameter 50 μ m.
In addition, use electron microscope to be photographed in the cross section of the core-sheath-type compound silk that makes, measure the thickness of sheath portion, the result is 10 μ m.
The core-sheath-type compound silk that use makes weaves, thereby makes grey cloth.
(embodiment 13)
Using resin, promptly as nylon 12 (" UBESTA3014U ", the emerging product corporate system of space portion) the 5 weight % of polyamide as core; Portion uses resin as sheath, has promptly sneaked into titanium oxide (" D918 ", Sakai chemical industrial company system; Average grain diameter 0.26 μ m) polyether block amide copolymer (" Pebax 1041SA01 " of 5 weight %; The Arkema corporate system) 95 weight % put in the compined spinning apparatus, adopt melt spinning method to carry out spinning, make the core-sheath-type compound silk of diameter 50 μ m.
In addition, use electron microscope to be photographed in the cross section of the core-sheath-type compound silk that makes, measure the thickness of sheath portion, the result is 20 μ m.
Thereby the core-sheath-type compound silk that use makes weaves and makes grey cloth.
Below; Because the core-sheath-type compound silk that makes among the embodiment 9～13 has the core sheath structure of setting; In order clearly to obtain the excellent grey cloth of dyeability, the fiber that uses highly cool to touch of the present invention is shown but does not have grey cloth that the fiber of the core sheath structure of setting processes as experimental example.
(embodiment 1)
The polyether block amide copolymer (Arkema corporate system, " Pebax1041SA01 ") of titanium oxide (" D918 ", Sakai chemical industrial company system, average grain diameter 0.26 μ m) 5 weight % has been sneaked in use, makes precursor thereby adopt melt spinning method to carry out spinning.
Thereby the precursor that use makes weaves and makes grey cloth.
(embodiment 2)
Using resin, promptly as nylon 12 (" UBESTA 3014U ", the emerging product corporate system of space portion) the 3 weight % of polyamide as core; Portion uses resin as sheath, has promptly sneaked into titanium oxide (" D918 ", Sakai chemical industrial company system; Average grain diameter 0.26 μ m) polyether block amide copolymer (" Pebax 1041SA01 " of 5 weight %; The Arkema corporate system) 97 weight % put in the compined spinning apparatus, adopt melt spinning method to carry out spinning, make the core-sheath-type compound silk of diameter 60 μ m.
In addition, use electron microscope to be photographed in the cross section of the core-sheath-type compound silk that makes, measure the thickness of sheath portion, the result is 25 μ m.
Thereby the core-sheath-type compound silk that use makes weaves and makes grey cloth.
(evaluation)
Use ACID DYES (Nylosan, Clariant Japan corporate system) that the grey cloth that makes in embodiment 9～13 and the experimental example 1,2 is dyeed, the method below adopting is estimated.Be shown in table 2 to the result.
(1) dyeability
For having carried out the grey cloth after the dyeing, test personnel's visual valuation by 5 quilts its distinctiveness is compared.Comprehensive its result of judgement estimates by 4 following grades.
◎: distinctiveness and uniformity are very excellent.
Zero: distinctiveness is excellent.
△: distinctiveness is unexcellent.
*: distinctiveness is poor.
(2) q
MaxThe mensuration of value
Be set in temperature on 20.5 ℃ the test portion platform and place each grey cloth, press 0.098N/cm with contact
2After the coincidence temperature is raised to 32.5 ℃ storage hot plate on the grey cloth, measure the peak value that the heat of storing moves to the heat of low temperature side test portion immediately.Measure and use the accurate rapid hot physical property measurement device (Kato Tech Co., Ltd system) of THERMO LABO II type.
(3) Determination of Thermal Conductivity
Be set in temperature on 20.5 ℃ the test portion platform and place each grey cloth, press 0.059N/cm with contact
2On grey cloth, overlap hot plate, make it stable to the adjustment to 32.5 of a hot plate ℃ temperature.Heat loss speed when using the THERMO LABO II accurate rapid hot physical property measurement device of type (Kato Tech Co., Ltd system) mensuration hot plate temperature to be stabilized in design temperature is by this pH-value determination pH thermal conductivity.
Table 2
| The thickness of sheath portion (μ m) | Dyeability | q maxValue (J/s/cm 2) | Thermal conductivity (W/cm/ ℃ * 10 -3) | |
| |
2 | ◎ | 0.173 | 0.91 |
| |
5 | ◎ | 0.180 | 0.93 |
| |
10 | ◎ | 0.187 | 0.96 |
| |
15 | ○ | 0.192 | 0.98 |
| |
20 | ○ | 0.215 | 1.11 |
| Experimental example 1 | No core | × | 0.256 | 1.29 |
| Experimental example 2 | 25 | △ | 0.225 | 1.08 |
(embodiment 14)
Containing as the elastomeric polyether block amide copolymer of polyamide thermoplastic class (ATOFINA Japan corporate system; " Pebax 1041SA01 ") and as the titanium oxide (" D918 " of inorganic filler; Sakai chemical industrial company system; The fiber of highly cool to touch average grain diameter 0.26 μ m) only is configured in the skin side, will (Asahi Chemical Industry's corporate system Technofine) mainly is configured in the outside as the polyester fiber of hydrophobic fibre; Use the knitted fabric of round rib machine, use this knitted fabric to make T-shirt according to organization chart shown in Figure 41 braiding bilateral structure.
In the T-shirt that makes, the fibroplastic looped pile number of highly cool to touch is 50% of total looped pile number, and the looped pile number that hydrophobic fibre forms is 50% of total looped pile number.In addition, in the outside of T-shirt, the ratio of the looped pile that hydrophobic fibre forms is 100%, and in the skin side, the ratio of the fibroplastic looped pile of highly cool to touch is 100%.The weight per unit area of the T-shirt that makes in addition, is 184g/m
2
In addition, use Fu Leize type air permeability testing machine (mountain pass science industry corporate system, TEXTILEAIR PERMEABILITY TESTER), adopt the air permeability of the method mensuration gained T-shirt of JIS L 1096 A law regulations, the result is 326cm
3/ cm
2/ second.
(embodiment 15)
Use is as the elastomeric polyether block amide copolymer of polyamide thermoplastic class (ATOFINAJapan corporate system; " Pebax 1041SA01 ") with as the titanium oxide (" D918 " of inorganic filler; Sakai chemical industrial company system; The fiber of the highly cool to touch that average grain diameter 0.26 μ m) constitutes uses polyester fiber (Asahi Chemical Industry's corporate system, the fiber of the looped pile in Technofine) the conduct formation outside as the fiber of the looped pile that constitutes the skin side; The organization chart 2 that uses round rib machine to represent according to Fig. 5 weaves the knitted fabric of bilateral structures, uses this knitted fabric to make T-shirt.
In the T-shirt that makes, the fibroplastic looped pile number of highly cool to touch is 33.3% of total looped pile number, and the looped pile number that hydrophobic fibre forms is 66.7% of total looped pile number.In addition, in the outside of T-shirt, the ratio of the looped pile that hydrophobic fibre forms is 100%, and in the skin side, the ratio of the fibroplastic looped pile of highly cool to touch is 50%, and the ratio of the looped pile that hydrophobic fibre forms is 50%.The weight per unit area of the T-shirt that makes in addition, is 152g/m
2
Moreover, adopting the air permeability of measuring the gained T-shirt with embodiment 14 same methods, the result is 397.6cm
3/ m
2/ second.
(comparative example 2)
Use has been carried out the polyester fiber of hydrophiling to the surface (Kuraray system is Sophista) through being woven into cancellous T-shirt (MIZUNO corporate system) by commercially available.
(comparative example 3)
Use is carried out the knitting T-shirt that forms of plain weave by commercially available cotton.
(evaluation)
To the T-shirt that makes in embodiment 14,15 and the comparative example 2,3, adopt following method to estimate.
(1) evaluation in the artificial meteorological office
Simulate the stroll in morning in summer; Artificial meteorology at 28 ℃ * 65%RH environment is indoor; Wear the T-shirt that makes in embodiment 14 and the comparative example 2,3 after undisturbedly sitting 15 minutes on the chair; The wind limit of wind speed 1m/ second is accepted with fixed bicycle walking 30 minutes in the limit from the front, be determined at the variations in temperature in the clothes of undisturbedly sitting on the chair when recovering in 30 minutes, variations in temperature and the oxygen uptake in the clothes then.Be shown in Fig. 6 to its result.
Moreover, 6 of healthy male adults are measured, get its mean value.
Can know by Fig. 6, wear among the embodiment 14 occasion of the T-shirt of making, with worn comparative example 2,3 in the occasion of the T-shirt made compare, the temperature in the clothes and the rising of humidity are inhibited.In addition, worn among the embodiment 14 occasion of the T-shirt of making, with worn comparative example 2,3 in the occasion of the T-shirt made compare, the oxygen uptake in the walking also is controlled at low-level.The T-shirt of making in this T-shirt of thinking among the embodiment 14 to make and the comparative example 2,3 is compared and is brought environment in the comfortable clothes, can be just movable with few energy consumption so exercise load alleviates.
(2) sense estimates 1
In the family that holds in the city in Beijing in July, 2004 stroll (Kyoto Prefecture stroll association holds), after wear the T-shirt that makes in embodiment 14 and the comparative example 2 and taking a walk, be that benchmark adopts the form of inquiry answer to carry out the sense evaluation with the T-shirt of everyday general purpose.Be shown in Fig. 7 to its result.Moreover, 9 male sex adults are carried out the sense evaluation, its mean value is shown.
In addition, for 2 mensuration of also having carried out temperature in rectal temperature and the clothes of having carried out in the sense evaluation.Be shown in Fig. 7 to its result.
Can be known that by Fig. 7 the T-shirt of making among the embodiment 14 all obtains high evaluation than the T-shirt of everyday general purpose in all projects, movability property or skin sense of touch are excellent especially.And the T-shirt of making in the comparative example 2, the aspects such as skin disengaging when absorption of perspiration, perspiration are unexcellent evaluation.In addition, worn among the embodiment 14 occasion of the T-shirt of making, with worn comparative example 2 in the occasion of the T-shirt made compare, the interior temperature of rectal temperature and clothes all demonstrates low value.
(3) sense estimates 2
After the man university student who reads wears in embodiment 15 and the comparative example 2 T-shirt of making and runs, be that benchmark adopt form that inquiry answered carry out sense evaluation with the T-shirt of everyday general purpose by motion portion in November, 2004.Be shown in Fig. 8 to its result.Moreover, 29 people are carried out the sense evaluation, its mean value is shown.
Can be known that by Fig. 8 the T-shirt of making among the embodiment 15 in 13 projects all obtains best result, wherein 11 projects become the significant raising result of T-shirt who makes than in the comparative example 2.The evaluation height of the T-shirt of making among the embodiment 15 in the projects such as sense, movability property, the grey cloth reason of especially being clamminess opened, weight sense, skin sense of touch, dress sensation.
Utilize possibility on the industry
According to the present invention, the discomfort that can prevent when moistening can be provided, and the fiber of the excellent highly cool to touch of feel or skin sense of touch and the grey cloth, dress material and the undershirt that use the highly cool to touch that the fiber of this highly cool to touch processes.
Claims (5)
1. the fiber of highly cool to touch; It is characterized in that: be the fiber that contains the highly cool to touch of thermoplastic elastomer (TPE) and inorganic filler, have core sheath structure, comprise core that contains the stainability resin and the sheath portion of containing thermoplastic elastomer (TPE) and inorganic filler; The thickness of sheath portion is below the 20 μ m; The average grain diameter of above-mentioned inorganic filler is 0.20～3.00 μ m, and the content of above-mentioned inorganic filler is 2～30 weight %, and the content of above-mentioned thermoplastic elastomer (TPE) is more than the 15 weight %.
2. the fiber of the described highly cool to touch of claim 1, it is characterized in that: thermoplastic elastomer (TPE) is polyamide-based elastomer and/or polyester elastomer.
3. the fiber of the described highly cool to touch of claim 1, it is characterized in that: thermoplastic elastomer (TPE) is a polyether block amide copolymer.
4. the braided fabric of highly cool to touch is characterized in that: use the fiber of claim 1,2 or 3 described highly cool to touch to form.
5. the dress material of highly cool to touch is characterized in that: use claim 1, the fiber of 2 or 3 described highly cool to touch or the braided fabric of the described highly cool to touch of claim 4 to form.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP119383/2005 | 2005-04-18 | ||
| JP2005119383 | 2005-04-18 | ||
| JP2005185183 | 2005-06-24 | ||
| JP185183/2005 | 2005-06-24 | ||
| JP2005221042 | 2005-07-29 | ||
| JP221042/2005 | 2005-07-29 | ||
| PCT/JP2006/308043 WO2006112437A1 (en) | 2005-04-18 | 2006-04-17 | Fiber highly cool to touch |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110295850.5A Division CN102517773B (en) | 2005-04-18 | 2006-04-17 | Fiber and undershirt highly cool to touch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101160421A CN101160421A (en) | 2008-04-09 |
| CN101160421B true CN101160421B (en) | 2012-03-21 |
Family
ID=37115152
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800127311A Expired - Fee Related CN101160421B (en) | 2005-04-18 | 2006-04-17 | Fiber highly cool to touch |
| CN201110295850.5A Expired - Fee Related CN102517773B (en) | 2005-04-18 | 2006-04-17 | Fiber and undershirt highly cool to touch |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110295850.5A Expired - Fee Related CN102517773B (en) | 2005-04-18 | 2006-04-17 | Fiber and undershirt highly cool to touch |
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| Country | Link |
|---|---|
| US (1) | US20090119822A1 (en) |
| EP (1) | EP1873282A4 (en) |
| JP (2) | JP5009798B2 (en) |
| KR (2) | KR101292882B1 (en) |
| CN (2) | CN101160421B (en) |
| TW (2) | TWI438314B (en) |
| WO (1) | WO2006112437A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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2006
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- 2006-04-17 JP JP2007528139A patent/JP5009798B2/en not_active Expired - Fee Related
- 2006-04-17 CN CN2006800127311A patent/CN101160421B/en not_active Expired - Fee Related
- 2006-04-17 TW TW100140282A patent/TWI439592B/en not_active IP Right Cessation
- 2006-04-17 US US11/918,804 patent/US20090119822A1/en not_active Abandoned
- 2006-04-17 KR KR1020077026632A patent/KR101292882B1/en active Active
- 2006-04-17 CN CN201110295850.5A patent/CN102517773B/en not_active Expired - Fee Related
- 2006-04-17 EP EP06731972A patent/EP1873282A4/en not_active Withdrawn
- 2006-04-17 KR KR1020137006042A patent/KR101350100B1/en not_active Expired - Fee Related
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| CN101160421A (en) | 2008-04-09 |
| EP1873282A1 (en) | 2008-01-02 |
| JP2012026073A (en) | 2012-02-09 |
| TW200643242A (en) | 2006-12-16 |
| JPWO2006112437A1 (en) | 2008-12-11 |
| CN102517773B (en) | 2014-02-19 |
| WO2006112437A1 (en) | 2006-10-26 |
| KR101350100B1 (en) | 2014-01-08 |
| EP1873282A4 (en) | 2009-10-21 |
| US20090119822A1 (en) | 2009-05-14 |
| TW201215718A (en) | 2012-04-16 |
| KR20080015795A (en) | 2008-02-20 |
| JP5009798B2 (en) | 2012-08-22 |
| KR20130042609A (en) | 2013-04-26 |
| TWI438314B (en) | 2014-05-21 |
| TWI439592B (en) | 2014-06-01 |
| CN102517773A (en) | 2012-06-27 |
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