WO2006112437A1 - 接触冷感に優れた繊維 - Google Patents
接触冷感に優れた繊維 Download PDFInfo
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- WO2006112437A1 WO2006112437A1 PCT/JP2006/308043 JP2006308043W WO2006112437A1 WO 2006112437 A1 WO2006112437 A1 WO 2006112437A1 JP 2006308043 W JP2006308043 W JP 2006308043W WO 2006112437 A1 WO2006112437 A1 WO 2006112437A1
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- WIPO (PCT)
- Prior art keywords
- contact cooling
- fiber
- feeling
- fibers
- fabric
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Classifications
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- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
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-
- 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.]
Definitions
- the present invention can prevent uncomfortable feeling when wet, and has excellent contact cooling feeling that is excellent in texture and touch, and contact formed using the fibers that are excellent in contact cooling feeling. It relates to fabrics, clothing, and underwear that have a cool feeling.
- Examples of the fibers having improved water absorption include fibers made of rosin into which hydrophilic groups such as carboxyl groups and hydroxyl groups have been introduced.
- Examples of the fiber having improved thermal conductivity include a fiber made of a resin kneaded with a filler having a high thermal conductivity, a fiber having a surface treated with a matt treatment, and the like.
- Patent Document 1 discloses a fiber having a contact cooling sensation effect in which porous inorganic powder particles enclosing a water-absorbing polymer are held by a fiber. This fiber certainly has a level of cool contact that can be felt. However, in order to obtain sufficient contact cooling sensation, it is necessary to contain a large amount of porous inorganic powder particles. As a result, the texture and touch are adversely affected and cannot be used for underwear. there were.
- Patent Document 1 Japanese Patent Laid-Open No. 2002-235278
- the present invention can realize a sufficient feeling of contact cooling at a sensory level, and the texture is excellent in the touch and the underwear It is an object of the present invention to provide a fiber having excellent contact cooling sensation that can be suitably used for, etc., and a fabric, clothing, and underwear having excellent contact cooling sensation using fibers excellent in contact cooling sensation. .
- the present invention is a fiber containing a thermoplastic elastomer and an inorganic filler.
- thermoplastic elastomer As a result of intensive studies, the present inventors have found that the fiber obtained by spinning a thermoplastic elastomer is excellent in contact cooling when used in clothing. However, when fibers containing thermoplastic elastomer are used in clothing, they have excellent contact cooling feeling, but when wet with sweat, they become sticky or feel unpleasant. When discomfort occurs when used in clothing that touches the skin directly, a new problem has occurred. Therefore, as a result of further intensive studies, the present inventors have been able to prevent discomfort when wet when used in clothing by adding an inorganic filler to fibers containing a thermoplastic elastomer. And since it was able to impart an excellent texture and touch, it was found that it can be suitably used particularly for clothing such as underwear, and the present invention has been completed.
- thermoplastic elastomer is not particularly limited, but a polyamide-based elastomer and Z or polyester-based elastomer are preferable.
- the polyamide-based elastomer is not particularly limited, and examples thereof include polyether block amide copolymers, polyether amide copolymers, and polyester amide copolymers. These may be used alone or in combination of two or more.
- polyamide elastomers that are commercially available, for example, Pebax (made by Arkema), UBE nylon (made by Ube Industries), Darilon ELX, Grillamide ELY (above, made by Ems Showa Denko) , Diamide, and vestamido (above, manufactured by Daicel Dexa).
- the polyester elastomer is not particularly limited, and examples thereof include polyether ester copolymers and polyester ester copolymers.
- polyester elastomers that are commercially available, for example, Lux (Dainippon Ink Chemical Co., Ltd.), Nuveran (Teijin Kasei Co., Ltd.), Perprene (Toyobo Co., Ltd.), No, Itorer (Toray DuPont), Primalloy (Mitsubishi ⁇ gaku Co., Ltd.) ) And the like.
- the polyether block amide copolymer represented by the following formula (1) is capable of obtaining fibers that give a very good feeling of contact cooling and excellent spinnability.
- fibers capable of producing a fabric, clothing, underwear, etc. having a light specific gravity and light weight can be obtained.
- Examples of such polyether block amide copolymers that are commercially available include Pebax (manufactured by Arkema).
- PA represents polyamide
- PE represents polyether
- the resin component contained in the fiber of the present invention having excellent contact cooling feeling may be the above thermoplastic elastomer alone, but the fiber contains only the thermoplastic elastomer as the resin component. Is generally sticky and may be difficult to spin, and may be used in combination with other resins than the thermoplastic elastomer.
- the fiber excellent in contact cooling feeling of the present invention further contains an inorganic filler.
- the inorganic filler By containing the inorganic filler, fine irregularities are formed on the surface of the fiber, and the surface of the fiber is modified. Therefore, it is possible to prevent the sticky feeling when wet, which is a characteristic of the thermoplastic elastomer. In addition, when used in clothing, it is possible to greatly improve the touch when touching the skin and the ability to leave the skin when undressing. Furthermore, since the stickiness of the fibers can be reduced, the spinnability at the time of producing the original yarn can be improved.
- the inorganic filler is not particularly limited.
- calcium carbonate such as light calcium carbonate and heavy calcium carbonate
- magnesium carbonate such as barium carbonate and basic magnesium carbonate
- calcium sulfate such as barium carbonate and basic magnesium carbonate
- calcium sulfate such as barium carbonate and basic magnesium carbonate
- titanium dioxide such as titanium dioxide
- titanium oxide dumbbell, barium sulfate, and silica are preferable.
- the shape of the inorganic filler is not particularly limited, and examples thereof include a fixed shape such as a spherical shape, a needle shape, and a plate shape, or an atypical shape.
- the preferred lower limit of the average particle size of the inorganic filler is 0.20 ⁇ m, and the preferred upper limit is 3.00.
- a preferable lower limit of the content of the inorganic filler is 2 wt%, and a preferable upper limit is 30 wt%.
- a more preferred upper limit is 7% by weight. If it is less than 2% by weight, it is sticky when wet The effect of improving discomfort such as the above may be insufficient, and if it exceeds 30% by weight, the strength of the fiber may decrease. In addition, spinnability may be deteriorated.
- the fiber excellent in the contact cooling sensation of the present invention may be only a fiber containing the thermoplastic elastomer and the inorganic filler, but within the range not impairing the object of the present invention, the touch, etc.
- knitted fabrics with other fibers may be used.
- Such other fibers are not particularly limited, and examples thereof include polyamide-based resin such as nylon 6 and nylon 12, polyester, cotton, rayon and the like.
- a more preferred lower limit is 0.21 j / sec / cm 2
- a still more preferred lower limit is 0.22 jZsec Zcm 2 .
- the maximum value is to store predetermined heat on a heat plate with a constant area and a constant mass.
- the q value simulates the body temperature lost to the sample when it is worn.
- the fiber with excellent contact cooling sensation according to the present invention has a preferable lower limit of thermal conductivity of 1 X 10 " 3o C / W-m 2. Thermal conductivity is also an important parameter corresponding to contact sensation. If the thermal conductivity is less than 1 X 10 _3 ° CZW'm 2 , most people may not feel the cold feeling of contact even if a sensory test is performed.
- the thermal conductivity is measured by superposing a hot plate on a sample placed on a sample stage and measuring the heat loss rate after stabilizing the temperature of the hot plate at a predetermined temperature. It can be calculated by the following equation (2).
- the fiber excellent in contact cooling feeling of the present invention has a preferable lower limit of the wet slip start angle of 20 ° and a preferable upper limit of 25 °. If it is less than 20 °, the texture and feel may be worsened. If it is more than 25 °, the peelability may be reduced when used for underwear.
- the wet slip start angle can be determined by measuring the slip start angle by the tilt method according to JIS P 8147.
- the fiber having excellent contact cooling sensation of the present invention has a preferred lower limit of the wet slip resistance value of 1.28 CNZ cm 2 and a preferred upper limit of 1.25 CNZcm 2 . 1. If it is less than 28 CNZcm 2 , the texture and feel may be worse. 1. If it exceeds 58 CNZcm 2 , the ability to leave the skin when wet may be reduced.
- the wet slip resistance value is a static friction resistance value when wet, and can be measured by a gradient method according to JIS P 8147.
- the fiber having excellent contact cooling sensation according to the present invention may be used as a composite fiber composed of the thermoplastic elastomer and other resin. And a sheath portion containing a thermoplastic elastomer resin, and the sheath portion preferably has the following thickness (hereinafter also referred to as a core-sheath type composite fiber).
- the fiber having excellent contact cooling feeling according to the present invention uses, as a core portion, the dyeable rosin, and the sheath portion uses a thermoplastic elastomer having contact cooling sensitivity and excellent flexibility. As a result, it is possible to obtain a fiber having a core-sheath structure with good dyeability while ensuring the excellent performance of the thermoplastic elastomer combined with the cold contact sensitivity.
- thermoplastic elastomers do not have a dyeing seat necessary for dyeing, or very few, if any, have a dyeing seat. It was difficult to dye using.
- Japanese Patent Application Laid-Open No. 2003-247 177 discloses a method for dyeing a thermoplastic elastomer such as polyurethane using a disperse dye. Also, a method of dyeing by introducing a dyeing seat into a thermoplastic elastomeric resin, and coloring by adding an inorganic pigment or the like to a pellet of thermoplastic elastomeric resin.
- the core-sheath type composite fiber when used for dyeing, it is possible to carry out dyeing with an acid dye or a dye such as a cationic dye, and the thermoplastic elastomer is used alone. Compared to fibers, it is possible to further exhibit excellent dyeability.
- the core-sheath type composite fiber preferably contains a dyeable rosin in the core.
- the dyeable resin is not particularly limited as long as it can be dyed and used as a fiber.
- polyamide resin such as nylon 6, nylon 66, nylon 12, etc., PET, PBT, Examples include polyester-based resin such as PTT, other rayon, and acrylic. Of these, polyamide-based rosin is preferred. These may be used alone or in combination of two or more.
- the content of the dyeable rosin in the core portion varies depending on the rosin used, but a preferable lower limit is 5% by weight. If it is less than 5% by weight, the dyeability may deteriorate.
- the core-sheath type composite fiber may contain various additives in the core part, if necessary, in addition to the dyeable resin.
- the additive is not particularly limited, and for example, an antioxidant, an antiseptic, an antistatic agent, a stabilizer, an antioxidant, a detergent, a light-resistant agent, a lubricant, a fragrance, a plasticizer, a surfactant, a flame retardant. Etc.
- the core-sheath type composite fiber preferably contains the thermoplastic elastomer and an inorganic filler in the sheath part.
- the content of the thermoplastic elastomer in the sheath part varies depending on the rosin used, but the preferred lower limit is 15% by weight. If it is less than 15% by weight, the cold contact sensitivity may be lowered.
- the core-sheath type composite fiber may contain various additives in the sheath part, if necessary, in addition to the thermoplastic elastomer.
- the additive is not particularly limited, and for example, an antioxidant, an antiseptic, an antistatic agent, a stabilizer, an antioxidant, a detergent, a light-proofing agent, a lubricant, a fragrance, a plasticizer, a surfactant, a difficulty A flame retardant etc. are mentioned.
- the shape of the core-sheath composite fiber is not particularly limited. For example, an ellipse or the like may be used even if the cross-sectional shape when cut perpendicular to the length direction of the fiber is a perfect circle. It may be.
- an eccentric core-sheath structure in which the core and the sheath are eccentrically formed may be a fiber having a concentric core-sheath structure in which the core and the sheath are concentrically formed. It may be a fiber having Furthermore, it may have a structure in which a plurality of core parts exist when cut perpendicular to the length direction of the fiber.
- the upper limit of the thickness of the sheath is preferably 20 ⁇ m. If it exceeds 1, the dye will pass through the sheath during dyeing, and the dyeability may be insufficient. Moreover, the minimum with the preferable thickness of the said sheath part is 2 m. If it is less than 2 m, the sheath may be too thin to exhibit the cool contact feeling effect.
- the ratio of the diameter of the core to the thickness of the sheath is preferably 5Z20, and a preferred upper limit is 46Z2. If it is less than 5Z20, the ratio of the sheath portion is large, and the dyeability may be insufficient, and if it exceeds 46Z2, the contact cooling sensibility and flexibility may be lowered.
- a preferable lower limit of the q-value is 0. 17jZsecZcm 2.
- the max max value is less than 0.17jZsecZcm 2, it is at the same level as polyester or nylon, and even if a sensory test is performed, most people may not feel excellent contact cooling. More preferably ⁇ lower limit 0. 18jZsecZcm 2, still more preferred lower limit is 0. 19jZsecZcm 2.
- the core-sheath composite yarn is preferred of the above thermal conductivity, the lower limit is 0. 9 X 10 _3 ° CZW'm 2 . If the thermal conductivity is less than 0.9 X 10 _3 ° CZW'm 2 , most people may not feel the cold feeling of the contact even if the sensory test is performed.
- the method for producing a fiber excellent in contact cooling feeling according to the present invention is not particularly limited.
- the resin obtained after producing a resin pellet containing a thermoplastic elastomer and an inorganic filler is not particularly limited.
- Conventionally known methods such as a method of producing by spinning using pellets can be used.
- the core-sheath type composite fiber is, for example, a method in which a resin pellet containing a dyeable resin, a thermoplastic elastomer and an inorganic filler is put into a compound spinning apparatus and melt-spun. Can be manufactured.
- the fiber excellent in contact cooling feeling of the present invention can be used as a fabric such as a knitted fabric, a woven fabric or a non-woven fabric.
- a fabric excellent in contact cooling feeling using the fiber excellent in contact cooling feeling according to the present invention is also one of the present invention.
- the fabric excellent in the contact cooling sensation of the present invention may be composed only of fibers excellent in the contact cooling sensation of the present invention.
- fibers excellent in the contact cooling sensation of the present invention For the purpose of improving the necessary requirements, it is not necessary to knit with other fibers.
- other fibers include, but are not limited to, polyamide-based resin such as nylon 6 and nylon 12; polyester, cotton, rayon and the like.
- the fiber of the present invention having excellent contact cooling sensation and the fabric of the present invention having excellent contact cooling sensation as a garment, discomfort when wet can be prevented, and the texture and touch can be prevented. It can be made clothing that excels in quality. Such a garment having an excellent contact cooling feeling is also one aspect of the present invention.
- the garment excellent in contact cooling feeling of the present invention contains a thermoplastic elastomer, it can induce a cool feeling when worn and give a refreshing feeling. Further, by containing an inorganic filler, it is excellent in the touch and feel that makes it feel sticky when wet, and can be suitably used for underwear.
- the garment excellent in the contact cooling sensation according to the present invention one using the whole fiber excellent in the contact cooling sensation may be used. 30 to 70% of the total number of loops is a loop made of fibers with excellent contact cooling feeling, and a loop made of fibers with excellent contact cooling feeling is arranged only on the skin side. It is preferable to use what you have (hereinafter referred to as cool clothing).
- the garment having excellent contact cooling sensation of the present invention has a certain range of the ratio of the number of loops of fiber knives having excellent contact cooling sensation in the garment made of knitted fabric having a reversible structure.
- the cool sensation garment is a knitted fabric having such a reversible structure
- the ratio of the number of loops of the fiber knives excellent in contact cooling sensation is set within a predetermined range. Therefore, it is possible to prevent the fabric from sticking to the skin due to the discomfort due to the wet feeling when sweating while giving a crisp feeling and a refreshing feeling while wearing.
- a loop made of fibers with excellent contact cooling feeling only on the skin side the fibers with excellent contact cooling feeling and the skin are in direct contact with each other, and clothing with excellent cooling feeling and contact cooling feeling can be obtained. can do.
- the preferable lower limit of the ratio of loops made of fibers excellent in contact cooling is 30% of the total number of loops, and the preferable upper limit is 70%. If it is less than 30%, the effect of inducing a refreshing sensation or contact sensation may be insufficient. It may become difficult to move because it becomes easier to stick. A more preferred lower limit is 33%, and a more preferred upper limit is 67%.
- the ratio of loops that also have excellent fiber cooling with good contact cooling is preferred, and the lower limit is the total number of loops.
- the upper limit is preferably 70%.
- the ratio of loops made of fibers having excellent contact cooling feeling is favorable.
- the lower limit is 30%, preferred! /, And the upper limit is 50%.
- the above-mentioned fibers with excellent contact cool feeling have a q value of 0.07 j / m.
- the cool sensation clothing preferably contains the thermoplastic elastomer and an inorganic filler.
- the polyamide elastomer A whose hard segment is polyamide 12 and the soft segment is polyethylene glycol, and the hard segment is polyamide 12 and the soft segment is polytetramethylene.
- Fibers containing a mixed resin with polyamide-based elastomer B, which is Daricol, are suitable because they give a very good feeling of contact cooling and are excellent in moisture absorption / release characteristics and diffusion characteristics.
- a fiber having a polyether block amide copolymer Bevacs 1014SA01 manufactured by Watofina Japan
- fibers that have been hydrophilized on the surface and fibers that have been improved in contact cooling sensitivity by adding 1 to 5% by weight of an inorganic material such as titanium oxide to synthetic fibers such as polyester and nylon.
- the fibers having excellent contact cooling sensation may be used in combination with other fibers as appropriate when it is desired to make the fabric thickness as thin as possible.
- the preferable lower limit of the content of the thermoplastic elastomer in the fiber having excellent contact cooling sensation is 50% by weight. If it is less than 50% by weight, sufficient contact cooling sensation may not be exhibited.
- the loop made of fibers having excellent contact cooling sensation is disposed only on the skin side.
- the fiber-like loop that is excellent in the contact cooling feeling can be brought into contact with the skin and the cooling feeling can be caused if the contact cooling feeling is caused.
- the loop having hydrophobic fiber force which will be described later, on the outside, it is possible to improve the diffusibility and transpiration of heat and moisture emitted from the skin.
- the loops other than the fiber loops having excellent contact cooling sensation are loops having water-repellent fiber strength.
- the loop made of the fiber having excellent contact cooling sensation is arranged only on the skin side
- the loop made of hydrophobic fiber force is mainly arranged on the outer side. . This promotes sweat transpiration and efficiently dissipates heat.
- the hydrophobic fiber refers to a chemical fiber having an official moisture content of 5.0% or less. Specifically, for example, polypropylene (official moisture content: 0%), polyester (0 . Four%) , Acrylic fiber (2.0%), nylon (4.5%), vinylon (5.0%), etc. These may be used alone or in combination of two or more.
- the official moisture content means the moisture content at 20 ° C and 65% RH.
- the cool sensation garment includes fibers having excellent contact cooling feeling, fibers other than hydrophobic fibers, for example, natural fibers such as cotton and hemp, semi-synthetic fibers such as rayon and acetate, etc. Contain it.
- FIG. 1 schematically shows an example of the cool clothing.
- Fig. 1 (a) is a plan view of the cool sensation as seen from the skin side
- Fig. 1 (b) is a cross-sectional view when the outside is up and the skin side is down. .
- the cool garment 11 is composed of a portion 12 knitted with fibers having excellent contact cooling feeling and a portion 13 knitted with hydrophobic fibers, and is made of fibers having excellent contact cooling feeling.
- the knitted portion 12 is linear and has a rectangular portion that is different from each other.
- the part knitted with fibers having excellent contact cooling feeling is a part having a loop of fiber force with excellent contact cooling feeling
- the part knitted with hydrophobic fibers has a feeling of contact cooling.
- the portion 12 knitted with fibers having excellent contact cooling feeling is arranged only on the skin side (lower side).
- the fibers having excellent contact cooling feeling are used.
- the knitted portion 12 is in contact with the skin.
- Fig. 2 is another example of the cool clothing
- Fig. 2 (a) is a plan view of the skin side force
- Fig. 2 (b) shows the skin side up.
- FIG. 1 is another example of the cool clothing
- Fig. 2 (a) is a plan view of the skin side force
- Fig. 2 (b) shows the skin side up.
- the cool sensation garment 21 is composed of a portion 22 knitted with fibers excellent in contact cooling sensation, and a portion 23 knitted with hydrophobic fibers.
- the portion 22 knitted with fibers having excellent contact cooling feeling is arranged only on the skin side (lower side), and when wearing the above-mentioned cool feeling clothing, it is mainly knitted with fibers having excellent contact cooling feeling.
- the portion 22 is in contact with the skin.
- Fig. 3 is a schematic diagram showing the flow of heat and water vapor generated from the skin when the cool clothing is worn.
- the heat and water vapor generated from the skin first passes through the portion 12 knitted with fibers having excellent contact cooling feeling, and at this time, heat is absorbed and absorbed by the fibers having excellent contact cooling feeling. The Then, the heat and moisture that has not been absorbed and absorbed by the fibers with excellent contact cooling feeling are diffused by passing through the portion 13 formed by the hydrophobic fibers, and then radiated and evaporated to the outside. .
- the ratio of the part having both the part knitted by the fiber with excellent contact cooling feeling and the part knitted by the hydrophobic fiber is within an appropriate range.
- discomfort due to the wet feeling during sweating can prevent the fabric from sticking to the skin due to poor skin releasability.
- the lower limit is 200cm 3 Zcm 2 Zsec, preferably! /
- the upper limit is 5 00cm 3 Zcm 2 Zsec. If it is less than 200cm 3 Zcm 2 Zsec, heat dissipation and sweat transpiration, which are poorly breathable, may be inhibited, and if it exceeds 500cmVcmVsec, heat and moisture are transferred through clothing. However, it may be subject to outside air.
- the air permeability can be measured by a method based on the JIS L 1096 A method using a Fragil type air permeability tester or the like.
- a preferable lower limit of the basis weight is 90 gZm 2
- a preferable upper limit is 200 gZm 2 . If it is less than 90 gZm 2 , heat and moisture will be transferred, and the cool feeling effect may be reduced. If it exceeds 200 gZm 2 , the cool feeling may be reduced due to an increase in weight and heat transfer resistance.
- the reversible knitted fabric can be manufactured by adjusting the amount of knitting needles when the loop is knitted using a milling knitting machine or the like. Specifically, for example, it can be produced by a method of knitting with the number of knitting needles capable of knitting a loop having excellent contact cooling feeling and fiber strength being 30 to 70%.
- the method for producing a garment excellent in contact cooling feeling of the present invention is not particularly limited, for example, A conventionally known method such as a method for producing a garment can be used by knitting using the fiber excellent in contact cooling feeling of the present invention.
- the cool sensation clothing can be manufactured by using a conventionally known method such as sewing, cutting, etc. using the reversible structure knitted fabric obtained as described above.
- An undergarment excellent in contact cooling feeling can be produced using the fiber excellent in contact cooling feeling of the present invention or the fabric excellent in contact cooling feeling of the present invention. Moreover, the clothing excellent in the contact cooling sensation of the present invention can be used as an underwear.
- the underwear with excellent contact cooling feeling obtained in this way is also one aspect of the present invention.
- the underwear having excellent contact cooling feeling according to the present invention contains a thermoplastic elastomer, it can cause a cool feeling when worn and give a refreshing feeling.
- a thermoplastic elastomer it can cause a cool feeling when worn and give a refreshing feeling.
- an inorganic filler it is excellent in the feel and texture that makes it feel sticky when wet.
- the underwear with excellent contact cooling sensation of the present invention has a particularly excellent effect because it is in direct contact with the skin.
- Polyether block amide copolymer which is a thermoplastic polyamide elastomer (manufactured by Arkema Co., “Pebax 10413 801”) 98% by weight, with respect to 98% by weight. “D918” (average particle size 0.26 m) 2% by weight was added, and then melt-mixed to prepare a resin pellet using a pelletizer.
- yarn was produced by a melt spinning method to obtain an original yarn.
- the obtained raw yarn was knitted to produce a fabric.
- Addition amount of polyether block amide copolymer (Arkema, “Pebax 1041SA01”) is 96% by weight, Titanium acid (“D918”, made by Zhigaku Kogyo Co., Ltd.), average particle size 0.26 m ) was added in the same manner as in Example 1 except that the amount added was 4% by weight.
- Polyether ester copolymer (made by Toray DuPont, “Hytrel 8171”), which is a thermoplastic polyester elastomer, is 98% by weight, with acid titanium (manufactured by Nyogaku Kogyo Co., Ltd., “D918” After adding 2% by weight of an average particle size of 0.26 / zm), it was melt-mixed using a pelletizer to produce a resin pellet.
- yarn was produced by a melt spinning method to obtain an original yarn.
- the obtained raw yarn was knitted to produce a fabric.
- Polyether block amide copolymer (manufactured by Arkema, “Pebax 10413801”), which is a thermoplastic polyamide elastomer, is 98% by weight with respect to barium sulfate (manufactured by ⁇ ⁇ ⁇ ⁇ ⁇ After adding 2 wt% of “30NC” and an average particle size of 0.3 / zm, melt mixing was performed using a pelletizer to produce a resin pellet.
- yarn was produced by a melt spinning method to obtain an original yarn.
- the obtained raw yarn was knitted to produce a fabric.
- Polyether block amide copolymer (alkke), a thermoplastic polyamide elastomer After the addition of 2% by weight of acid galvanized zinc oxide (manufactured by Zhuang Chemical headquarters, “fine zinc white”, average particle size 0.3 m) to 98% by weight, “Pebax 10413 801” manufactured by MA A pellet was prepared by melt-mixing using a pelletizer.
- yarn was produced by a melt spinning method to obtain an original yarn.
- the obtained raw yarn was knitted to produce a fabric.
- Polyether block amide copolymer manufactured by Arkema Co., “Pebax 10413801”), 98% by weight of thermoplastic polyamide elastomer, silica particles (Tokama Co., “Etaserica SH-03”, average) After adding 2% by weight of particle size 0.2 m), the mixture was melt-mixed and resin pellets were prepared using a pelletizer.
- yarn was produced by a melt spinning method to obtain an original yarn.
- the obtained raw yarn was knitted to produce a fabric.
- Thermoplastic polyamide elastomers one in which the polyether block amide copolymer (Aruke Ma Co., "Pebax 10413 eight 01") to 70 wt%, Feraito powder (average particle diameter 0. 88 m) 30 weight 0 / After adding 0 , the mixture was melt-mixed, and a pellet was prepared using a pelletizer.
- yarn was produced by a melt spinning method to obtain an original yarn.
- the obtained raw yarn was knitted to produce a fabric.
- a yarn was obtained by melt spinning using pellets of a polyether block amide copolymer (manufactured by Arkema, “Pebax 1041SA01”), which is a thermoplastic polyamide elastomer.
- the obtained raw yarn was knitted to produce a fabric.
- the sliding start angle by the tilt method was measured by a method based on JIS P 8147. Specifically, the ascending speed of the slide was 2 ° Z seconds, the weight was 93.37 g, and the tilt angle was measured at the moment when the weight with the wet specimen was started.
- the sliding start angle by the tilt method was measured by a method based on JIS P 8147.
- the ascending speed of the slide was 2 ° Z seconds
- the weight was 93.37 g
- the static friction resistance value was measured at the moment when the weight with the wet test piece started to move by tilting the slide.
- the number of filament breaks in the extrusion process, drawing process, and heat setting process when the resin pellets were continuously melt spun for 24 hours was counted and evaluated according to the following criteria. It was.
- Example 18 As shown in Fig. 1, the heat resistance produced in Example 18: a plastic elastomer and an inorganic filler The fabric using the contained yarn is q
- Nylon 12 (rUBESTA 3014UJ, manufactured by Ube Industries Co., Ltd.), a polyamide resin, 85% by weight as the core resin, and acid titanium (“D918”) Ltd., average particle diameter 0. 26 mu m flat) 5% by weight of kneaded polyether block amide copolymer ( "Bae Bruno Nokusu 1041SA01J, the Arkema) 15 weight 0/0 were charged into the composite spinning apparatus, Filament spinning was performed to obtain a core-sheath type composite yarn having a diameter of 50 m.
- a cross-section of the obtained core-sheath composite yarn was photographed using an electron microscope, and the thickness of the sheath was measured to be 2 ⁇ m.
- the obtained core-sheath type composite yarn was knitted to obtain a fabric.
- Nylon 12 (rUBESTA 3014UJ, manufactured by Ube Industries Co., Ltd.), a polyamide resin, 65% by weight as the core resin, and acid titanium (“D918”) Ltd., average particle diameter 0. 26 mu m flat) kneaded 5 wt% polyether block amide copolymer ( "Bae Bruno Nokusu 1041SA01J, the Arkema) 35 weight 0/0 were charged into the composite spinning apparatus, Filament spinning was performed to obtain a core-sheath type composite yarn having a diameter of 50 m.
- the cross-section of the obtained core-sheath composite yarn was photographed using an electron microscope, and the thickness of the sheath was measured to be 5 ⁇ m.
- the obtained core-sheath type composite yarn was knitted to obtain a fabric.
- Nylon 12 (rUBESTA 3014UJ, manufactured by Ube Industries Co., Ltd.), which is a polyamide resin, is used as the core resin, and 50% by weight as the resin for the sheath, and acid titanium (“D918”) Polyether block amide copolymer (“PE”, kneaded 5% by weight) Bruno Nokusu 1041SA01J, was charged with Arkema) 50 weight 0/0 to composite spinning apparatus performs reeling by a melt spinning method, the diameter to obtain a core-sheath composite yarn of 50 m.
- PE Polyether block amide copolymer
- a cross-section of the obtained core-sheath composite yarn was photographed using an electron microscope, and the thickness of the sheath was measured to be 7 ⁇ m.
- the obtained core-sheath type composite yarn was knitted to obtain a fabric.
- Nylon 12 (rUBESTA 3014UJ, manufactured by Ube Industries Co., Ltd.), which is a polyamide resin, is used as the core resin, and 35% by weight as the resin for the sheath. Ltd., average particle diameter 0. 26 mu m flat) kneaded 5 wt% polyether block amide copolymer ( "Bae Bruno Nokusu 1041SA01J, the Arkema) 65 weight 0/0 were charged into the composite spinning apparatus, Filament spinning was performed to obtain a core-sheath type composite yarn having a diameter of 50 m.
- a cross-section of the obtained core-sheath composite yarn was photographed using an electron microscope, and the thickness of the sheath portion was measured to be 10 ⁇ m.
- the obtained core-sheath type composite yarn was knitted to obtain a fabric.
- Nylon 12 (rUBESTA 3014UJ, manufactured by Ube Industries Co., Ltd.) 5% by weight as the core resin, titanium oxide (“D918”, Sakai Chemical Industry Co., Ltd., average particle) Polyether block amide copolymer kneaded with 5 wt% ("Peux 1041SA01J, Arkema Co., Ltd.)" The core-sheath type composite yarn having a diameter of 50 m was obtained.
- the cross-section of the obtained core-sheath composite yarn was photographed using an electron microscope, and the thickness of the sheath was measured to be 20 ⁇ m.
- the obtained core-sheath type composite yarn was knitted to obtain a fabric.
- the resulting raw yarn was knitted to obtain a fabric.
- Nylon 12 (rUBESTA 3014UJ, manufactured by Ube Industries Co., Ltd.), a polyamide resin, 3% by weight as the core resin, titanium oxide (“D918”, manufactured by Sakai Chemical Industry Co., Ltd., average particle)
- Polyether block amide copolymer kneaded with 5 wt% (diameter 0.26 ⁇ m) ("Pebax 1041SA01J, Arkema Co., Ltd.)"
- the core-sheath type composite yarn having a diameter of 60 m was obtained.
- a cross-section of the obtained core-sheath composite yarn was photographed using an electron microscope, and the thickness of the sheath was measured to be 25 ⁇ m.
- the obtained core-sheath type composite yarn was knitted to obtain a fabric.
- Polyether block amide copolymer manufactured by Atofina Japan, "Pebax 1041SA01"
- Tebax 1041SA01 which is a thermoplastic polyamide elastomer
- titanium oxide (“D918", Sakai Chemical Industry, Fibers with an average particle size of 0.26 m) with excellent contact cooling sensation are placed only on the skin side
- polyester fibers that are hydrophobic fibers (Technofine manufactured by Asahi Kasei Co., Ltd.) are mainly placed on the outside.
- a reversible knitted fabric was knitted according to the organization chart 1 shown in Fig. 4 using a milling machine, and a T-shirt was produced using this.
- the number of loops with excellent fiber cooling with excellent contact cooling is 50% of the total number of loops
- the number of loops made of hydrophobic fibers is 50% of the total number of loops. there were.
- the ratio of loops that have hydrophobic fiber strength was 100%
- the ratio of loops that had excellent fiber cooling was 100%.
- the basis weight of the obtained T-shirt was 184 g / m 2 .
- the air permeability of the obtained T-shirt was measured using the Frazier type air permeability tester TEXTILE AIR PERMEABILITY TESTER) was measured by a method compliant with the JIS L 1096 A method, and it was 326 cm 3 Zcm 2 Zsec.
- Polyether block amide copolymer manufactured by Atofina Japan, “Pebax 1041SA01”
- a thermoplastic polyamide elastomer made with an average particle size of 0.26 m
- D918 Acid filler titanium
- a fiber that makes up the loop on the skin side and a polyester fiber (Technofine, manufactured by Asahi Kasei Co., Ltd.) that makes up the outer loop.
- a knitted fabric with a reversible structure was knitted according to the organization chart 2 shown in FIG. 5, and a T-shirt was manufactured using this.
- the number of loops with excellent fiber cooling and excellent contact cooling is 33.3% of the total number of loops, and the number of loops made of hydrophobic fibers is 66% of the total number of loops. It was 7%.
- the ratio of loops with hydrophobic fiber strength is 100%.
- the ratio of loops with fibers with excellent contact cooling is 50%, and loops with hydrophobic fibers. The ratio was 50%.
- the basis weight of the obtained T-shirt was 152gZm 2 o
- the air permeability of the obtained T-shirt was measured by the same method as in Example 14. As a result, it was 397.6 cm / cm / sec.
- a commercially available T-shirt (made by Miznone) with a mesh-like warp knitted with hydrophilic polyester fibers (made by Kuraray, Sophista) was used.
- a commercially available T-shirt knitted with cotton is used.
- Example 14 Assuming early-morning walking in summer, the T-shirt obtained in Example 14 and Comparative Examples 2 and 3 was worn in an artificial weather room at 28 ° CX 65% RH, and then the wind speed was lowered after 15 minutes. Changes in temperature in clothes, humidity in clothes, and oxygen uptake were measured when walking in a treadmill for 30 minutes while receiving wind from lmZsec and then recovering in a sitting position for 30 minutes. The results are shown in FIG.
- the T-shirt manufactured in Example 14 is highly evaluated in all items compared to the T-shirts that are usually worn, and is particularly excellent in mobility and touch.
- the T-shirt manufactured in Comparative Example 2 was badly evaluated in terms of sweat absorption and skin separation when sweating.
- both the rectal temperature and the temperature in the clothes were lower than when the T-shirt manufactured in Comparative Example 2 was worn.
- Example 15 a male university student enrolled in the athletic club wears the T-shirt manufactured in Example 15 and Comparative Example 2 and runs, and then answers the questionnaire based on the T-shirt that he usually wears. Sensory evaluation was performed in the form. The results are shown in FIG. Sensory review The price was measured for 29 people and the average value was shown.
- the T-shirt manufactured in Example 15 obtained the highest score for all 13 items, and 11 of them significantly exceeded the T-shirt manufactured in Comparative Example 2.
- the T-shirt manufactured in Example 15 was highly evaluated in terms of stickiness, ease of movement, fabric handling, feeling of weight, feel, and comfort.
- FIG. L (a) is a schematic view showing an example of a clothing excellent in contact cooling feeling according to the present invention. (B) is a schematic view showing an example of clothing excellent in the contact cooling feeling of the present invention.
- FIG. 2 (a) is a schematic view showing an example of a garment excellent in contact cooling feeling according to the present invention. (B) is a schematic view showing an example of clothing excellent in the contact cooling feeling of the present invention.
- FIG. 3 is a schematic diagram showing the flow of heat and water vapor generated from the skin when wearing cool clothing.
- FIG. 4 is an organization chart showing a knitted fabric having a reversible structure knitted in Example 14.
- FIG. 5 is an organization chart showing a knitted fabric having a reversible structure knitted in Example 15.
- FIG. 6 is a graph showing the evaluation results in the artificial weather chamber performed in the examples.
- FIG. 7 is a graph showing the results of sensory evaluation 1 performed in Examples.
- FIG. 8 is a graph showing the results of sensory evaluation 2 performed in Examples.
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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)
- Outerwear In General, And Traditional Japanese Garments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077026632A KR101292882B1 (ko) | 2005-04-18 | 2006-04-17 | 접촉 냉감이 우수한 섬유 |
CN2006800127311A CN101160421B (zh) | 2005-04-18 | 2006-04-17 | 接触冷感优异的纤维 |
KR1020137006042A KR101350100B1 (ko) | 2005-04-18 | 2006-04-17 | 접촉 냉감이 우수한 섬유 |
US11/918,804 US20090119822A1 (en) | 2005-04-18 | 2006-04-17 | Fiber highly cool to touch |
EP06731972A EP1873282A4 (en) | 2005-04-18 | 2006-04-17 | STARK HANDLEBAR FIBER |
JP2007528139A JP5009798B2 (ja) | 2005-04-18 | 2006-04-17 | 接触冷感に優れた繊維 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005119383 | 2005-04-18 | ||
JP2005-119383 | 2005-04-18 | ||
JP2005185183 | 2005-06-24 | ||
JP2005-185183 | 2005-06-24 | ||
JP2005221042 | 2005-07-29 | ||
JP2005-221042 | 2005-07-29 |
Publications (1)
Publication Number | Publication Date |
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WO2006112437A1 true WO2006112437A1 (ja) | 2006-10-26 |
Family
ID=37115152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/308043 WO2006112437A1 (ja) | 2005-04-18 | 2006-04-17 | 接触冷感に優れた繊維 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090119822A1 (ja) |
EP (1) | EP1873282A4 (ja) |
JP (2) | JP5009798B2 (ja) |
KR (2) | KR101350100B1 (ja) |
CN (2) | CN101160421B (ja) |
TW (2) | TWI439592B (ja) |
WO (1) | WO2006112437A1 (ja) |
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Cited By (21)
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JP2018184674A (ja) * | 2017-04-24 | 2018-11-22 | Kbセーレン株式会社 | 複合繊維、布帛および繊維構造体の製造方法ならびに衣類 |
JP7050424B2 (ja) | 2017-04-24 | 2022-04-08 | Kbセーレン株式会社 | 複合繊維、布帛および繊維構造体の製造方法 |
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WO2023013790A1 (ja) * | 2021-08-06 | 2023-02-09 | 花王株式会社 | 衛生用不織布及びその製造方法 |
Also Published As
Publication number | Publication date |
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TWI438314B (zh) | 2014-05-21 |
CN102517773A (zh) | 2012-06-27 |
CN101160421B (zh) | 2012-03-21 |
JP2012026073A (ja) | 2012-02-09 |
JP5009798B2 (ja) | 2012-08-22 |
CN101160421A (zh) | 2008-04-09 |
US20090119822A1 (en) | 2009-05-14 |
TW200643242A (en) | 2006-12-16 |
CN102517773B (zh) | 2014-02-19 |
KR20130042609A (ko) | 2013-04-26 |
KR20080015795A (ko) | 2008-02-20 |
JPWO2006112437A1 (ja) | 2008-12-11 |
EP1873282A1 (en) | 2008-01-02 |
TWI439592B (zh) | 2014-06-01 |
KR101350100B1 (ko) | 2014-01-08 |
KR101292882B1 (ko) | 2013-08-02 |
TW201215718A (en) | 2012-04-16 |
EP1873282A4 (en) | 2009-10-21 |
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