WO2020241480A1 - Structure de fibre à base de polyester, son procédé de fabrication, vêtements et literie - Google Patents

Structure de fibre à base de polyester, son procédé de fabrication, vêtements et literie Download PDF

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Publication number
WO2020241480A1
WO2020241480A1 PCT/JP2020/020265 JP2020020265W WO2020241480A1 WO 2020241480 A1 WO2020241480 A1 WO 2020241480A1 JP 2020020265 W JP2020020265 W JP 2020020265W WO 2020241480 A1 WO2020241480 A1 WO 2020241480A1
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Prior art keywords
polyester
fiber structure
evaluation test
sebum
molecular weight
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PCT/JP2020/020265
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English (en)
Japanese (ja)
Inventor
浅井直希
竹田恵司
竹下将太
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東レ株式会社
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Priority to JP2020550181A priority Critical patent/JPWO2020241480A1/ja
Priority to KR1020217038559A priority patent/KR20220015392A/ko
Priority to CN202080037430.4A priority patent/CN113853460A/zh
Publication of WO2020241480A1 publication Critical patent/WO2020241480A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53—Polyethers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16—Synthetic fibres, other than mineral fibres
    • D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32—Polyesters
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/13—Physical properties anti-allergenic or anti-bacterial
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2503/00—Domestic or personal
    • D10B2503/06—Bed linen
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00—Medical; Hygiene

Definitions

  • the present invention relates to a polyester fiber structure, a method for producing the same, clothing and bedding.
  • polyester fibers are more hydrophobic than other fibers and sebum and the like are likely to accumulate.
  • other stains are adsorbed on the portion where sebum is accumulated during washing, and darkening (recontamination) is likely to occur.
  • the accumulation of sebum also causes an unpleasant odor.
  • indigenous bacteria on the skin, such as Moraxella migrate to the fabric with sweat and decompose sebum, proteins, etc. to generate short- and medium-chain fatty acids, which produces a unique unpleasant odor.
  • Patent Documents 1 and 2 a fluorine-based water repellent having a polyfluoroalkyl group, a fluorine-based antifouling agent having both a polyfluoroalkyl group and a hydrophilic group
  • Patent Document 3 a fluorine-based water repellent having a polyfluoroalkyl group, a fluorine-based antifouling agent having both a polyfluoroalkyl group and a hydrophilic group
  • Japanese Unexamined Patent Publication No. 2002-201568 Japanese Unexamined Patent Publication No. 2016-13724 Japanese Unexamined Patent Publication No. 8-49169
  • the present invention provides a polyester fiber structure having anti-recontamination properties and deodorizing properties of an unpleasant odor derived from a decomposition product of sebum by preventing the accumulation of oily components such as sebum, a method for producing the same, clothing and bedding. Is what you do.
  • the present invention adopts the following configuration.
  • ⁇ Lu Lu (b) -Lu (a) (1)
  • ⁇ Lu Difference in Lu value before and after the recontamination prevention evaluation test (unit: RLu)
  • the difference ⁇ Lu of the amount of light emitted from the ATP wiping evaluation test before and after the recontamination prevention evaluation test represented by the above formula (1) after washing 50 times by JIS L0217 (1995 version) 103 method is 1000 RLu or less.
  • the polyether is supported on the fiber surface, and the ratio of the polyethylene glycol-equivalent weight average molecular weight obtained from the size exclusion chromatography of the polyether component to the polyethylene glycol-equivalent number average molecular weight is in the range of 1.00 to 1.35.
  • the polyester fiber structure is described in detail below.
  • the ratio of (A) the step of preparing the polyester-based fiber base material and (B) the polyethylene glycol-equivalent weight average molecular weight obtained from the size exclusion chromatography to the polyethylene glycol-equivalent number average molecular weight is within 1.00 to 1.35.
  • a method for producing a polyester-based fiber structure which comprises a step of supporting a polyether component in the range on the surface of the polyester-based fiber base material.
  • the ratio of (A) the step of preparing the polyester fiber and (B) the weight average molecular weight in terms of polyethylene glycol obtained from size exclusion chromatography and the average molecular weight in terms of polyethylene glycol is within the range of 1.00 to 1.35.
  • a method for producing a polyester-based fiber structure which comprises a step of supporting a certain polyether component on the surface of the polyester-based fiber.
  • the polyester-based fiber structure of the present invention contains 10% by mass or more of polyester-based fibers with respect to the entire polyester-based structure, preferably 50% by mass or more, more preferably 60% by mass or more in the polyester-based fiber structure. It contains the polyester fiber of the above, and more preferably 80% by mass or more of the polyester fiber is contained.
  • the upper limit is not particularly limited and may be 100% by mass.
  • the material constituting the polyester fiber may be a polymer having an ester bond, preferably polyethylene terephthalate, polybutylene terephthalate, polypropylene terephthalate, aromatic polyesters such as copolymers thereof, and aliphatic polyesters such as polylactic acid.
  • polyester fibers include antioxidants such as hindered phenol, amine, phosphite, and thioester, ultraviolet absorbers such as benzotriazole, benzophenone, and cyanoacrylate, infrared absorbers, cyanine, and stilbene. Even if it contains organic pigments such as phthalocyanine, anthraquinone, berinone, and quinacridone, inorganic pigments, fluorescent whitening agents, particles such as calcium carbonate, silica, and titanium oxide, and additives such as electrostatic agents. Good.
  • antioxidants such as hindered phenol, amine, phosphite, and thioester
  • ultraviolet absorbers such as benzotriazole, benzophenone, and cyanoacrylate
  • infrared absorbers cyanine, and stilbene. Even if it contains organic pigments such as phthalocyanine, anthraquinone, berinone, and quinacridone, inorganic pigments, fluorescent whitening agents
  • the polyester fiber structure of the present invention may be a mixed product containing fibers other than polyester fibers.
  • fibers other than the polyester fibers include cotton, wool, rayon, cupra, nylon fibers, and the like, and the effect of the present invention is particularly remarkable when cotton is used. These may be contained in any form such as spun yarn, mixed yarn, mixed weaving, mixed knitting, and mixed cotton.
  • the fibers other than the polyester fibers may contain cellulosic fibers such as cotton fibers and rayon, preferably 90% by mass or less, more preferably 50% by mass or less, and further preferably 40% by mass. % Or less, particularly preferably 20% by mass or less.
  • the fiber structure and the polyester-based fiber base material of the present invention those in the form of a cloth-like material such as a woven fabric, a knitted fabric and a non-woven fabric can be preferably used, and the form of the fiber constituting the fiber structure can be used.
  • the fiber may be either short fiber or long fiber, and is not limited thereto.
  • the difference ⁇ Lu in the amount of luminescence obtained from the ATP wiping evaluation test before and after the recontamination prevention evaluation test represented by the following formula (1) is 1000 RLu or less, preferably 500 or less, preferably 500 or less. Is 300 or less. There is no limitation on the lower limit, and the closer ⁇ Lu is to 0, the more excellent the antifouling effect and deodorant effect of sebum stains are exhibited.
  • ⁇ Lu Lu (b) -Lu (a) (1)
  • the above ⁇ Lu value is ATP (adenosine-3phosphate), ADP (adenosine-2phosphate), AMP (adenosine-adenosine-) remaining on the fiber surface obtained by the ATP wiping test (A3 method) before and after the recontamination prevention evaluation test. It is the amount of light emitted from the fluorescence reaction derived from (monophosphate). Since ATP, ADP, and AMP are one of the components contained in sebum, they are indicators of the residual amount of sebum.
  • the recontamination prevention evaluation test and the ATP wiping test (A3 method) are evaluation tests described later.
  • the fiber structure of the present invention can reduce sebum stains and prevent unpleasant odors and stains derived from sebum stains.
  • the difference ⁇ Lu of the amount of luminescence obtained from the ATP wiping evaluation test before and after the recontamination prevention evaluation test represented by the formula (1) after washing 50 times by the above 103 method is 1000 RLu or less. It is more preferably 800 or less, and particularly preferably 500 or less.
  • antibacterial processing or the like may be used in combination.
  • the ability of bacteria that decompose these contaminants to be difficult to propagate is less likely to deteriorate even by washing, and the formation of decomposed products is suppressed, resulting in an unpleasant odor. It is preferable in that it is possible to suppress the occurrence of.
  • the type of antibacterial agent is not limited, and examples thereof include pyridine-based antibacterial agents and silver-based antibacterial agents, and among them, pyridine-based antibacterial agents are preferable.
  • the pyridine-based antibacterial agent is not particularly limited, and for example, 2-chloro-6-trichloromethylpyridine, 2-chloro-4-trichloromethyl-6-methoxypyridine, 2-chloro-4-trichloromethyl-6.
  • a yarn modification such as kneading into a fiber
  • physical properties such as yarn strength may change significantly, so treatment in a bath that does not impair the physical properties and post-processing such as the Pad method are preferable.
  • the polyester fiber structure of the present invention is not particularly limited as long as the conditions specified in the present invention are satisfied, but the step of preparing the polyester fiber base material and the molecular weight distribution (variation in molecular weight) on the fiber surface of the polyester fiber structure ) Can be mentioned as a means for forming a fiber structure by a method including a step of supporting a polyester component having a small amount of).
  • a polyester fiber base material is prepared and a polyether component having a small molecular weight distribution is supported on the polyester fiber base material, but this step is replaced.
  • a method of preparing polyester fibers and supporting a polyether component having a small molecular weight distribution on the surface of the polyester fibers can be adopted.
  • the step of forming the polyester fiber structure using the polyester fiber may be performed.
  • the molecular weight distribution is a numerical value indicating variation in molecular weight, and is obtained from the ratio of the polyethylene glycol equivalent weight average molecular weight to the polyethylene glycol equivalent number average molecular weight (weight average molecular weight / number average molecular weight).
  • a polyether having a relatively uniform molecular weight such as about 1.00 to 1.35, and particularly 1.00 to 1.25, from the viewpoint of imparting more excellent anti-recontamination property. More preferably, it is 1.00 to 1.20.
  • the polyethylene glycol-equivalent weight average molecular weight of the polyether component used is preferably large enough to satisfy the ⁇ Lu value specified in the present invention, and among them, a relatively high molecular weight polyether such as 1500 to 6000 g / mol can be used. It is preferable from the viewpoint of imparting better anti-recontamination property. More preferably, it is 2000 to 4000 g / mol.
  • a base constituting the fiber constituting the polyester fiber structure A method of copolymerizing or graft-polymerizing a polyether or a copolymerizable monomer having a polyether group on a polymer, or a raw yarn modification such as kneading into a fiber can be considered. Since physical properties such as thread strength may change significantly and dirt may easily penetrate into the fiber, post-processing such as bath treatment and Pad method that can selectively modify the surface without impairing the physical properties Treatment is preferable.
  • the polyether component means a polyether or a portion of a polyether group in a compound containing a polyether group.
  • the polyether component refers to a compound having two or more ether bonds per molecule and a polyether group existing in the molecule.
  • Examples of the compound that can be used to support the polyether component in the fiber structure of the present invention include polyalkylene glycol, cellulose, block copolymer composed of polyalkylene glycol and polyester, and the like. It is not limited to this as long as the regulations are met.
  • a segment A composed of a polyalkylene glycol unit and a segment B composed of a polymer unit copolymerizable with the polyalkylene glycol such as polyester have a high affinity with polyester fibers and has durability such as washing resistance.
  • a polyether ester block copolymer obtained by copolymerizing the above is preferable.
  • polyalkylene glycol unit constituting the segment A a unit produced from polyethylene glycol, polypropylene glycol, polybutylene glycol and the like are preferable, and a unit produced from polyethylene glycol is more preferable.
  • polyester unit constituting the above segment B a polymer unit composed of terephthalic acid / or isophthalic acid and alkylene glycol is preferably mentioned.
  • the polyester fiber structure of the present invention thus obtained has excellent prevention of accumulation of sebum and reduces the generation of sebum stains and unpleasant odors derived from sebum
  • clothing such as apparel materials such as sports shirts or bedding.
  • the bedding for example, a pillow cover, a duvet cover, a comforter cover and the like are preferably mentioned from the viewpoint of preventing sebum accumulation.
  • Recontamination prevention evaluation test method Place 150 ml of a contaminated solution having the following components and 10 stainless steel balls having a diameter of 6.4 mm in a 450 ml test bottle attached to a rounder meter type washing tester, and preheat to 40 ⁇ 2 ° C. Three pieces of test pieces cut into 5 cm x 10 cm are placed in a test bottle, covered, attached to a testing machine adjusted to 40 ⁇ 2 ° C., and rotated for 20 minutes. After completion, take out the test piece, wash it with running water, and then air dry it. This was repeated 20 times to evaluate the prevention of recontamination.
  • Tables 1 and 2 show the components of the oil-based and dry-contaminated agents used above.
  • the Lu before the recontamination prevention evaluation test was Lu (a)
  • the Lu value after the recontamination prevention evaluation test was Lu (b)
  • the difference ⁇ Lu of the Lu values was evaluated by the following formula.
  • ⁇ Lu Lu (b) -Lu (a) (1)
  • ⁇ Lu Difference in Lu value before and after the recontamination prevention evaluation test (unit: RLu)
  • the operation was stopped, the sample and the load cloth were dehydrated with a dehydrator, and then the washing liquid was replaced with fresh water at 30 ° C. or lower, and rinsed with the same bath ratio for 2 minutes. After rinsing for 2 minutes, the operation was stopped, the sample and the load cloth were dehydrated, rinsed again for 2 minutes, dehydrated, and hung without being directly affected by sunlight.
  • ATP wiping evaluation test after performing the recontamination prevention evaluation test represented by the formula (1) after washing 50 times by JIS L0217 (1995 version) 103 method
  • Three test cloths cut into 5 cm ⁇ 10 cm were washed 50 times by the washing method, and after the recontamination prevention evaluation test, the test was carried out by the ATP wiping evaluation test method.
  • polyethylene glycol component derived from polyethylene terephthalate may be detected in the above measurement.
  • Polyethylene glycol components are subject to evaluation.
  • the brightness (L * value) was measured using a multi-light source spectrophotometer (cm-3700d) manufactured by Konica Minolta Co., Ltd. on a fabric folded in three by the total reflection method, and the L * value before the recontamination prevention evaluation test.
  • L * (a) the L * value after the recontamination prevention evaluation test was L * (b)
  • the difference ⁇ L * between the L * values was evaluated by the following formula.
  • ⁇ L * L * (a) -L * (b) (1) ⁇ L * : L * value difference before and after repeated wearing L * (a): L of fiber structure before repeated wearing * Value L * (b): L of fiber structure after repeated wearing * Value L * (b) The larger the value, the higher the detergency and the better the antifouling property. In particular, the smaller ⁇ L * is, the more the darkening stains caused by sebum accumulation are suppressed.
  • TM-SS21 manufactured by Matsumoto Yushi Seiyaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%
  • 5% owf and MR-T100 manufactured by Osaka Kasei Co., Ltd., pyridine antibacterial agent, solid content 19%)
  • a processing solution containing 1.5% owf and 0.5 g / L of acetic acid, a fineness of 84T-36F The polyester knitted fabric knitted with the polyethylene terephthalate fiber of No.
  • Example 1 is dipped, sealed, heat-treated in a bath at 130 ° C. for 60 minutes, rinsed with running water for 1 minute, and dried to obtain the polyester fiber of the present invention. Obtained a structure.
  • the measurement results of the polyester fiber structure obtained in Example 1 are shown in Table 3. It was confirmed that the polyethylene glycol component was present as the polyether component.
  • TM-SS21 manufactured by Matsumoto Yushi Seiyaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%
  • water a solvent
  • 5% owf and "Silver Dual" silica antibacterial agent manufactured by Dow
  • a processing liquid containing 1.5% owf and 0.5 g / L of acetic acid, with 80% polyethylene terephthalate / 20% cotton spun yarn.
  • the knitted fabric was dipped, sealed, and then heat-treated in a bath at 130 ° C. for 60 minutes, rinsed with running water for 1 minute, and dried to obtain the polyester fiber structure of the present invention.
  • the measurement results of the polyester fiber structure obtained in Example 2 are shown in Table 3. It was confirmed that the polyethylene glycol component was present as the polyether component.
  • TM-SS21 manufactured by Matsumoto Yushi Seiyaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%
  • water a solvent
  • 5% owf and "Protx2" W pyridinezinc antibacterial agent manufactured by IFTNA
  • the polyester fiber structure according to the present invention is obtained by immersing a knitted fabric knitted with yarn, sealing it tightly, heat-treating it in a bath at 130 ° C. for 60 minutes, rinsing it with running water for 1 minute, and drying it. It was.
  • the measurement results of the polyester fiber structure obtained in Example 3 are shown in Table 3. It was confirmed that the polyethylene glycol component was present as the
  • TM-SS21 manufactured by Matsumoto Yushi Seiyaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%
  • water a solvent
  • 5% owf and "Nikkanon" ZP-700 pyridinezinc antibacterial agent manufactured by Nichika Kagaku Co., Ltd.
  • the polyester fiber according to the present invention is obtained by immersing a knitted fabric knitted with 3% mixed fiber yarn, sealing it tightly, heat-treating it in a bath at 130 ° C. for 60 minutes, rinsing it with running water for 1 minute, and drying it. Obtained a structure.
  • the measurement results of the polyester fiber structure obtained in Example 4 are shown in Table 3. It was confirmed that the polyethylene glycol component was present as the polyether component.
  • Example 5 Using water as the solvent, "Nice Pole” PR-86E (manufactured by Nichika Kagaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%); 5% owf and "Nikkanon" ZP-700 (pyridine zinc-based antibacterial agent manufactured by Nichika Kagaku Co., Ltd.); In a processing solution containing 1.0% owf and 0.5 g / L of acetic acid, a fineness of 84 T A polyester knitted cloth knitted with -36F polyethylene terephthalate fiber is dipped and sealed, and then heat-treated in a bath at 130 ° C.
  • "Nice Pole" PR-86E manufactured by Nichika Kagaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and
  • Example 6> Using water as the solvent, "Nice Pole” PRK-60 (manufactured by Nichika Kagaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%); 5% owf and "Nikkanon" ZP-700 (pyridine zinc-based antibacterial agent manufactured by Nichika Kagaku Co., Ltd.); In a processing solution containing 1.0% owf and 0.5 g / L of acetic acid, a fineness of 84 T A polyester knitted cloth knitted with -36F polyethylene terephthalate fiber is dipped and sealed, and then heat-treated in a bath at 130 ° C.
  • "Nice Pole” PRK-60 manufactured by Nichika Kagaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and al
  • TM-SS21 manufactured by Matsumoto Yushi Seiyaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%
  • 5% owf and MR-T100 manufactured by Osaka Kasei Co., Ltd., pyridine antibacterial agent, solid content 19%)
  • a cloth woven with 40S spun yarn which is a mixture of short polyethylene terephthalate fibers and cotton fibers in a weight ratio of 80:20, is dipped, sealed, and then heat-treated in a bath at 130 ° C. for 60 minutes. After that, it was rinsed with running water for 1 minute and dried to obtain the polyester fiber structure of the present invention.
  • the measurement results of the polyester fiber structure obtained in Example 7 are shown in Table 3. It was confirmed that the polyethylene glycol component was present as the polyether component.
  • TM-SS21 manufactured by Matsumoto Yushi Seiyaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%
  • 5% owf and MR-T100 manufactured by Osaka Kasei Co., Ltd., pyridine antibacterial agent, solid content 19%)
  • a cloth woven with 40S spun yarn which is a mixture of short polyethylene terephthalate fibers and cotton fibers at a weight ratio of 65:35, is dipped, sealed, and then heat-treated in a bath at 130 ° C. for 60 minutes. After that, it was rinsed with running water for 1 minute and dried to obtain the polyester fiber structure of the present invention.
  • Table 3 shows the measurement results of the polyester fiber structure obtained in Example 8. It was confirmed that the polyethylene glycol component was present as the polyether component.
  • TM-SS21 manufactured by Matsumoto Yushi Seiyaku Co., Ltd., block copolymer consisting of polyester unit consisting of terephthalic acid and / or isophthalic acid and alkylene glycol and polyalkylene glycol unit, solid content 10%
  • 5% owf and MR-T100 manufactured by Osaka Kasei Co., Ltd., pyridine antibacterial agent, solid content 19%)
  • a cloth woven with 40S spun yarn which is a blend of short polyethylene terephthalate fibers and cotton fibers at a weight ratio of 45:55, is dipped, sealed, and then heat-treated in a bath at 130 ° C. for 60 minutes. After that, it was rinsed with running water for 1 minute and dried to obtain the polyester fiber structure of the present invention.
  • the measurement results of the polyester fiber structure obtained in Example 9 are shown in Table 3. It was confirmed that the polyethylene glycol component was present as the polyether component.
  • MR-T100 manufactured by Osaka Kasei Co., Ltd .
  • the polyester fiber structure according to the present invention is obtained by immersing a polyester knitted fabric knitted with polyethylene terephthalate fiber, sealing it tightly, heat-treating it in a bath at 130 ° C. for 60 minutes, rinsing it with running water for 1 minute, and drying it. I got something.
  • the measurement results of the polyester fiber structure obtained in Example 10 are shown in Table 3.
  • MR-T100 manufactured by Osaka Kasei Co., Ltd .
  • the polyester fiber structure according to the present invention is obtained by immersing a polyester knitted fabric knitted with polyethylene terephthalate fiber, sealing it tightly, heat-treating it in a bath at 130 ° C. for 60 minutes, rinsing it with running water for 1 minute, and drying it. I got something.
  • the measurement results of the polyester fiber structure obtained in Example 10 are shown in Table 3.
  • MR-T100 manufactured by Osaka Kasei Co., Ltd.
  • water as a solvent
  • Table 4 shows the measurement results of the polyester fiber structure obtained in Comparative Example 1.
  • ⁇ Comparative example 2> A polyester knitted fabric knitted with polyethylene terephthalate fiber with a fineness of 84T-36F is dipped in a processing liquid containing 30 g / L of AG-E700D (a fluorine-based water / oil repellent processing agent manufactured by Asahi Glass Co., Ltd.) using water as a solvent.
  • the polyester fiber structure of the present invention was obtained by niping at a pickup rate of 80%, heat-treating at 130 ° C. for 2 minutes, and then heat-treating at 170 ° C. for 1 minute.
  • Table 4 shows the measurement results of the polyester fiber structure obtained in Comparative Example 2.
  • the polyester fiber structure of the present invention was obtained by immersing the knitted fabric, sealing it tightly, heat-treating it in a bath at 130 ° C. for 60 minutes, rinsing it with running water for 1 minute, and drying it.
  • Table 4 shows the measurement results of the polyester fiber structure obtained in Comparative Example 3. It was confirmed that the polyethylene glycol component was present as the polyether component.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

La présente invention concerne une structure de fibre à base de polyester ayant des propriétés de prévention de la recontamination et une performance de désodorisation contre les odeurs désagréables dérivées d'un produit de décomposition de sébum en empêchant l'accumulation de composants huileux tels que le sébum. La structure de fibre à base de polyester selon la présente invention est caractérisée en ce qu'une différence ΔLu, qui est représentée par la formule (1) et qui se trouve entre des quantités d'émission de lumière obtenues par l'intermédiaire d'un test d'évaluation d'essuyage d'ATP avant et après qu'un test d'évaluation de prévention de recontamination est effectué, est au plus de 1 000 RLu. Formule (1) : ΔLu = Lu(b) – Lu(a) (dans la formule, ΔLu représente une différence (unité : RLu) entre des valeurs Lu avant et après que le test d'évaluation de prévention de recontamination est effectué, Lu(a) représente une valeur Lu (unité : RLu) de la structure de fibre avant que le test d'évaluation de prévention de recontamination ne soit effectué, et Lu(b) représente une valeur Lu (unité : RLu) de la structure de fibre après que le test d'évaluation de prévention de recontamination est effectué).
PCT/JP2020/020265 2019-05-28 2020-05-22 Structure de fibre à base de polyester, son procédé de fabrication, vêtements et literie WO2020241480A1 (fr)

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JP2020550181A JPWO2020241480A1 (fr) 2019-05-28 2020-05-22
KR1020217038559A KR20220015392A (ko) 2019-05-28 2020-05-22 폴리에스테르계 섬유 구조물, 그 제조 방법, 의료 및 침구
CN202080037430.4A CN113853460A (zh) 2019-05-28 2020-05-22 聚酯系纤维结构物、其制造方法、服装和寝具

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Citations (5)

* Cited by examiner, † Cited by third party
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