WO2012160711A1 - Procédé pour traiter une fibre de soie - Google Patents

Procédé pour traiter une fibre de soie Download PDF

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Publication number
WO2012160711A1
WO2012160711A1 PCT/JP2011/063698 JP2011063698W WO2012160711A1 WO 2012160711 A1 WO2012160711 A1 WO 2012160711A1 JP 2011063698 W JP2011063698 W JP 2011063698W WO 2012160711 A1 WO2012160711 A1 WO 2012160711A1
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Prior art keywords
silk fiber
treatment
water
processing
silk
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PCT/JP2011/063698
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English (en)
Japanese (ja)
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松男 岡元
秀人 水落
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株式会社 きものブレイン
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Priority to CN201180071119.2A priority Critical patent/CN103717800B/zh
Publication of WO2012160711A1 publication Critical patent/WO2012160711A1/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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
    • D06M13/272—Unsaturated compounds containing sulfur atoms
    • D06M13/278—Vinylsulfonium compounds; Vinylsulfone or vinylsulfoxide compounds
    • 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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/35—Heterocyclic compounds
    • D06M13/355—Heterocyclic compounds having six-membered heterocyclic rings
    • D06M13/358—Triazines
    • D06M13/364—Cyanuric acid; Isocyanuric acid; Derivatives thereof
    • 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
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/395—Isocyanates
    • 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
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D06M15/277—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof containing fluorine
    • 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
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • 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
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/10—Animal fibres
    • D06M2101/12—Keratin fibres or silk
    • 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
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10—Repellency against liquids
    • D06M2200/12—Hydrophobic properties
    • 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
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/45—Shrinking resistance, anti-felting properties

Definitions

  • the present invention relates to a silk fiber processing method for imparting washability and antifouling properties to a silk fiber so that the silk product can be easily washed at home.
  • washing of silk products was usually done by dry cleaning at a specialized store.
  • the solvent used for this dry cleaning is said to be one of the major causes of recent global warming and ozone hole destruction. Furthermore, it is one of the environmental destruction factors such as air pollution and soil pollution. It is considered to be one of the washing methods that should be reduced because it can be a cause.
  • Patent Document 1 has an effect of modifying protein-based fibers and suppressing the occurrence of fiber fluff and pilling due to threading, it is not a modification process that imparts shrinkage-preserving properties such as dimensions that maintain the appearance.
  • a post-processing technique such as a BAP processing method that suppresses mutual movement between fibers by spot-bonding fibers using BAP (Bisulfite-Adduct-Polyurethane) resin is used.
  • BAP Bisulfite-Adduct-Polyurethane
  • the conventional steaming method, vacuum steaming method, etc. are used, or the shrinkage-proofing processing that combines these is performed, but the shrinkage rate of silk products supplied to the market is the JIS standard value Most of them are just about 3%.
  • this shrinkage rate of 3% means that shrinking 3% means that the height will shrink by nearly 5 cm, which is a significant change from the original appearance. Therefore, even if it is within the JIS standard value, it is not a value that can be said to be very washable.
  • the present invention has almost no fuzz or pilling even after washing at home, the silk's elegant luster and supple feel are kept comfortable, and the shrinkage rate is extremely small. It is an object of the present invention to provide a silk fiber processing method for obtaining silk fibers having little change and excellent durability and shrinkage resistance.
  • the gist of the present invention will be described.
  • a silk fiber processing method for imparting washability and antifouling properties to a woven and woven silk fiber wherein a water-soluble cyanuric chloride derivative or a water-soluble vinyl sulfone derivative is used as a crosslinking agent for the silk fiber.
  • Silk fiber processing characterized by performing deterioration prevention treatment, shrink-proofing treatment using any of steaming method, vacuum steaming method, or sanforize method, and water-repellent processing treatment using a fluorine-based water-repellent finishing agent It concerns the method.
  • the silk fiber is subjected to the deterioration prevention treatment
  • the silk fiber subjected to the deterioration prevention treatment is subjected to the shrinkage prevention treatment
  • the water repellent treatment is applied to the silk fiber subjected to the shrinkage prevention treatment.
  • the deterioration preventing treatment is performed using a dyeing machine such as a drop dyeing machine, a dip dyeing machine, a wins dyeing machine, a liquid dyeing machine, a padding dyeing machine, and a continuous dyeing machine.
  • a dyeing machine such as a drop dyeing machine, a dip dyeing machine, a wins dyeing machine, a liquid dyeing machine, a padding dyeing machine, and a continuous dyeing machine.
  • 2 relates to the processing method of silk fiber according to any one of the above.
  • the water repellent processing treatment uses the fluorine-based water-repellent processing agent and the blocked isocyanate-based crosslinking agent, and relates to the silk fiber processing method according to claim 3.
  • the present invention is as described above, even when washing at home, a portion having weak fiber strength is not cut or fluffed due to friction at the time of washing, so there is no pilling, and there is almost no dimensional change due to relaxation shrinkage. Moreover, since almost no washing wrinkles are produced, silk fibers that can provide silk products that can be washed at home with confidence can be obtained.
  • the super water repellency is imparted, it becomes difficult to get dirty, and the number of times of washing can be reduced accordingly, so it is possible to reduce the load such as rubbing on the silk fiber by washing, and accordingly, clothing.
  • the water-soluble cyanuric chloride derivative or the water-soluble vinyl sulfone derivative used as a crosslinking agent reacts with the non-crystalline part (the part having weak fiber strength) of the silk fiber and crosslinks, it has conventionally been easily deteriorated by rubbing.
  • the fiber strength of the non-crystalline part with weak fiber strength is improved, and it becomes a silk fiber that does not easily deteriorate even when the silk fibers are rubbed together during washing, so that the fiber is not broken or fuzzed by friction and the occurrence of pilling is also suppressed. In addition, it exhibits an excellent effect of preventing deterioration due to washing.
  • the cause of this relaxation shrinkage is the stage of the weaving process in which silk fibers are made into fabrics and the silk fibers made into fabrics.
  • processing may be performed in a state in which the fibers are elongated by applying tension to the silk fibers at the stage of the dyeing process. Therefore, do not apply tension to the silk fiber as much as possible in the weaving process or dyeing process, that is, do not stretch the silk fiber without stretching it, or stretch the silk fiber in the weaving process or dyeing process. Occurrence of relaxation shrinkage at the time of washing can be reduced by applying a process of shrinking the fibers.
  • a shrink-proof treatment is applied to make the silk fibers stretched during processing by using any one of the steaming method, the vacuum steaming method, or the sanforize method, so that relaxation shrinkage hardly occurs. Yes.
  • the present invention not only makes it difficult to stain the silk fiber by applying a water repellent treatment, but also has an effect of facilitating the removal of the adhered dirt. For example, washing with water only (no detergent) is effective. Even if it removes dirt, it becomes difficult to make a washing basket, it does not deteriorate silk fibers, and it can reduce the burden of time-consuming ironing work.
  • the present invention suppresses the deterioration of the silk fiber by performing all of the deterioration prevention treatment, the shrinkage prevention treatment, and the water repellent treatment treatment, and is stable to such an extent that the appearance dimensions that could not be achieved before are hardly changed.
  • it is an epoch-making silk fiber processing method that can realize a small shrinkage rate and can be processed into a silk fiber that can provide a silk product that can be easily washed in a general household washing machine.
  • This example is a silk fiber processing method for imparting washability and antifouling properties to a silk fiber woven and woven, wherein the silk fiber has a water-soluble cyanuric chloride derivative or a water-soluble vinyl sulfone derivative.
  • the silk fiber is subjected to a deterioration preventing treatment using a cross-linking agent, a shrink-proofing treatment using any one of a steaming method, a vacuum steaming method, or a sanforize method, and a water-repellent processing treatment using a fluorine-based water repellent finishing agent.
  • This is a silk fiber processing method that imparts washability and antifouling properties.
  • the silk fiber woven and formed into a fabric is subjected to a deterioration prevention treatment as the first step, and then, as the second step, the silk fiber subjected to the deterioration prevention treatment is subjected to a shrinkage prevention treatment. Then, as a third step, the water-repellent processing is performed on the silk fiber subjected to the shrinkage treatment, and then, the fourth step is performed again on the silk fiber subjected to the water-repellent processing. Done in
  • the deterioration prevention treatment in the first step is carried out either before or after the dyeing treatment of the silk fiber made into a fabric, and is a water-soluble cyanuric chloride derivative or a water-soluble vinyl sulfone derivative.
  • the silk fiber is modified by cross-linking by reacting at 20 ° C to 90 ° C with a dyeing machine. Specifically, the cross-linking agent is reacted with the non-crystalline part (part with weak fiber strength) of the silk fiber. The non-crystalline portion is bridged to increase the fiber strength of the non-crystalline portion.
  • the dyeing machine used for this deterioration prevention treatment can use almost all types of dyeing machines such as dip dyeing, wins dyeing machine, liquid dyeing machine, padding dyeing machine, continuous dyeing machine, etc.
  • a dyeing machine it is possible to reduce relaxation shrinkage by processing without pulling the silk fiber during processing. Therefore, in this example, this dyeing machine using the stencil dyeing method is used to prevent deterioration. ing.
  • the shrinkage treatment in the second step is one of the steaming method, the vacuum steaming method, and the shrink surfer method (also referred to as the sun folize method).
  • the degree of relaxation shrinkage is reduced. To do.
  • this shrink-proof treatment is performed after the water-repellent treatment treatment is performed, when steam such as a steaming method is used, the suction of the steam is greatly hindered by the water-repellent treatment treatment and has a great influence on the provision of the shrink-proof property.
  • this shrinking treatment is performed before the water repellent treatment.
  • the water-repellent finishing treatment uses a fluorine-based water-repellent finishing agent and a blocked isocyanate-based crosslinking agent.
  • the water-soluble perfluoroalkylate is 5 wt% and the blocked isocyanate is 1 wt%.
  • Immersion, squeezing, and drying treatments are performed by the above method, and this is cured at 150 ° C. to 210 ° C. to impart super water repellency to the fabric-like silk fibers.
  • the fluorine-based water-repellent finishing agent used in this water-repellent processing treatment does not contain a fluoroalkyl (meth) acrylate comprising an acrylate or methacrylate having a fluoroalkyl group and fluorine copolymerizable with the fluoroalkyl (meth) acrylate.
  • a monomer is used in combination.
  • the fluoroalkyl (meth) acrylate is, for example, one having a perfluoroalkyl group having 2 to 20 carbon atoms, more preferably one having 6 to 16 carbon atoms.
  • Specific examples include Asahi Guard GS-10 (Asahi Glass), AG-7005 (Asahi Glass), AG-E081 (Asahi Glass), AG-1100 (Asahi Glass), and the like.
  • blocked isocyanate-based cross-linking agent that exhibits the effect of improving the washing durability
  • Meikanate FM-1 manufactured by Meisei Chemical Industry Co., Ltd.
  • Meikanate MF manufactured by Meisei Chemical Industry Co., Ltd.
  • Meikanate WEB manufactured by Meisei Chemical Industry Co., Ltd.
  • Etc. Etc.
  • the shrink-proof treatment is performed again. Yes.
  • This shrinkage treatment is the same as the above-mentioned shrinkage treatment in the second step, in which the relaxation shrinkage is set to an appropriate value by any of the steaming method, the vacuum steaming method, and the shrink surfer method (also referred to as the sun folize method). is there.
  • the shrinkage treatment is performed twice before and after the water repellent treatment, thereby effectively imparting the shrinkage resistance without being inhibited by the water repellent treatment. And the degree of relaxation shrinkage can be further reduced.
  • This example is a case where cyanuric chloride derivative is used as a cross-linking agent in the deterioration prevention treatment in the first step, and the fabric to be processed is Gokoshi cocoon made of 100% silk (length 13 m, width 38 cm). Is adopted.
  • the deterioration prevention treatment in the first step was carried out by using a dyeing machine of a stencil dyeing method, 2,6-dichloro-4-oxy-S-triazine Na salt 20% owf, soda ash 0.2% owf, baking soda 20 g / l, A solution prepared with 15 g / l of mirabilite and a dough are added, treated at 20 ° C. to 30 ° C. for 15 minutes, further heated to 60 ° C. to 90 ° C. for 40 minutes, and the cross-linking agent is added to the silk fibers.
  • the fiber modification is performed by reacting with the crystal part and increasing the strength of the non-crystal part having weak fiber strength.
  • a dyeing process is performed using the same dyeing machine, and after the dyeing process, the second process is reduced.
  • the shrinking treatment in the second step employs a vacuum steaming method. Specifically, the dough is wound around a perforated cylinder, placed in a high-pressure container, and the inside of the container is evacuated to hold the dough once. After extending beyond the relaxation shrinkage, the steam is introduced into the container and set to shrink to an appropriate shrinkage rate.
  • Asahi Guard GS-10 (manufactured by Asahi Glass Co., Ltd.) is used as the fluorine-based water repellent
  • Meikanate FM1 (manufactured by Meisei Chemical Industry Co., Ltd.) is used as the block isocyanate-based crosslinking agent. 50 g / l, Meikanate FM1 (manufactured by Meisei Chemical Co., Ltd.) 10 g / l by the nip and dip method (pickup rate 80%), followed by drying (80 ° C., 3 minutes), then at 170 ° C. Cure for 2 minutes.
  • This shrinkage treatment employs a shrinkage treatment different from the vacuum steaming method employed in the second step shrinkage treatment. Specifically, the steaming method is employed, the vapor residence time is 1 second, and the drying temperature. Is set to 80 ° C. and processing is performed.
  • the vacuum steaming method is adopted instead of the vacuum steaming method used in the second process, which is the same shrinking treatment, in the shrinking treatment of the fourth process, which is the final process, is that the vacuum steaming method is effective in shrinking.
  • the steaming method is slightly reduced in the effect of suppressing relaxation shrinkage, but it is characterized by shrinking while stretching the cocoon, so both the cocoon produced in the second step and the elongation produced in the third step
  • this steaming method is employed in the finishing shrinkage process because it can be handled simultaneously.
  • the shrinkage rate of the fabric was measured after the processing in each step was completed.
  • the length was -10.5%
  • the width was -1.0%
  • the second After the shrink-proof treatment of the process, the vertical length is -1.3%
  • the horizontal width is -0.5%
  • the vertical length is -2.7%
  • the horizontal width is -0.5%
  • the fourth After the shrinkage treatment of the process (final process), it will be -0.8% and weft -0.5%. Therefore, the shrinkage rate after washing is reduced to 1% or less by applying all the above four steps. Confirmed that it would be feasible.
  • FIG. 1 shows the result of observing the state of the fiber surface with a scanning electron microscope (SEM) five times based on JIS L 0217 104 method hanging drying (using neutral detergent).
  • SEM scanning electron microscope
  • FIG. 2 shows the result of evaluating the shrinkage resistance.
  • the washing process is performed three times on the fabrics A to G having different weaving methods, the dimensions are measured for each washing process, and the amount of change is determined. The results of calculating the shrinkage rate are shown.
  • the dimensional change rate in the figure is the ratio of change with respect to the size before the experiment, that is, the size of the fabric without the washing treatment, and the minus ( ⁇ ) sign indicates that the fabric shrinks compared to before the washing.
  • the dimensional change rate that is, the shrinkage rate
  • the shrinkage rate even after three washing treatments, that is, -0.6% to -1.4%
  • the shrinkage rate does not feel that there is a significant change in the external dimensions. -1.5% or less
  • the appearance size does not change greatly, and the appearance does not deteriorate due to shrinkage due to washing, it is possible to provide a silk product that can be washed safely.
  • the penetrability test (JIS L 1099 A-1 method) was performed on two test pieces, and the results were 487 g / m 2 ⁇ h, 532 g / m 2 ⁇ h, and 486 g / m 2 ⁇ h of the unprocessed product. And no difference was obtained.
  • the water repellency test is based on the JIS L 1093 spray test on test pieces that have been washed with JIS L 0217 104 method hanging dry (using neutral detergent) (5, 10, 15, 20). The test was conducted. As a result, all of the test pieces up to 10 times of the washing treatment obtained the results of the fifth grade, and the test pieces of the washing treatment 15 times and 20 times obtained the results of the fourth grade or the fifth grade.
  • the super-water-repellent property imparted by the processing method of the present example was confirmed that the water-repellent function was hardly impaired even after repeated washing treatments. Maintains performance that is not degraded and resists dirt, so it can be worn with peace of mind. Also, it does not generate any washing wrinkles even during washing, making it easier to iron after washing, making it even more practical It can be processed into silk fibers that can provide silk products with excellent properties.
  • the silk has an elegant luster and a supple feel, and the comfort is maintained.
  • Deterioration prevention performance excellent in washing durability that hardly occurs, excellent shrinkage resistance that could not be achieved in the past, washability and antifouling provided with a high level of super water repellency excellent in washing durability
  • An unprecedented and innovative silk fiber having both properties can be obtained.
  • the present example is a case where a vinyl sulfone derivative is used as a crosslinking agent in the deterioration prevention treatment in the first step in the silk fiber processing method shown in Example 1, and the fabric to be processed is Example 1.
  • Gokoshi-an 100m long, 38cm wide
  • the one after dyeing treatment is used.
  • the deterioration prevention treatment was carried out by using a dyeing machine with a suspension dyeing method, a solution in which N, N′-bis (vinylsulfonylacetyl) ethylenediamine 1% owf and sodium nitrate 15 g / l were mixed to a bath ratio of 30: 1.
  • the dough is put in, treated at 60 ° C. for 40 minutes, washed with water and dried to allow the cross-linking agent to react with the non-crystalline part of the silk fiber, thereby performing fiber modification to increase the strength of the non-crystalline part with weak fiber strength.
  • the shrinkage treatment in the second step is performed.
  • the vacuum steaming method is employed for the shrinkage treatment. Specifically, the dough is wound around a perforated cylinder, put in a high-pressure container, and the inside of the container is evacuated, and once the dough is held. After extending beyond the relaxation shrinkage, the steam is introduced into the container and set to shrink to an appropriate shrinkage rate.
  • Asahi Guard GS-10 manufactured by Asahi Glass Co., Ltd.
  • Meikanate FM1 manufactured by Meisei Chemical Industry Co., Ltd.
  • this Asahi Guard GS-10 was used.
  • Meikanate FM1 manufactured by Meisei Chemical Co., Ltd.
  • 10 g / l by the nip and dip method (pickup rate 80%), followed by drying (80 ° C., 3 minutes), then at 170 ° C. Cure for 2 minutes.
  • This shrinkage treatment employs a shrinkage treatment different from the vacuum steaming method employed in the second step shrinkage treatment. Specifically, the steaming method is employed, the vapor residence time is 1 second, and the drying temperature. Is set to 80 ° C. and processing is performed.
  • the vacuum steaming method is used instead of the vacuum steaming method used in the second process, which is the same shrinking process.
  • the steaming method is slightly less effective in suppressing relaxation shrinkage, but it is characterized by shrinking while stretching the cocoon, so both the cocoon produced in the second step and the elongation produced in the third step
  • this steaming method is employed in the finishing shrinkage process because it can be handled simultaneously.
  • Embodiment 1 the same processing as that in Embodiment 1 is performed except for the deterioration prevention processing in the first step.
  • the shrinkage rate of the fabric was measured after the completion of the process in each process.
  • the length was -10.5%, and the width -1 0.0%, after the shrinkage treatment in the second step, -1.3% vertically, width -0.5%, after the water-repellent treatment treatment in the third step, -2.7% vertically, weft-0
  • the shrinkage treatment in the fourth step final step
  • the length is -0.8, and the width is -0.5%.
  • all the above four steps are performed. It was confirmed that the shrinkage rate after washing could be 1% or less.
  • FIG. 3 shows the results of observing the state of the fiber surface with a scanning electron microscope (SEM) five times based on JIS L 0217 104 method hanging drying (using neutral detergent).
  • SEM scanning electron microscope
  • FIG. 4 shows the results of evaluating the shrinkage resistance.
  • the fabrics H to N having different weaving methods were washed three times, the dimensions were measured for each washing treatment, and the amount of change was determined. The result of calculating the shrinkage rate is shown.
  • the dimensional change rate in the figure is the ratio of change with respect to the size before the experiment, that is, the size of the fabric without the washing process, and the minus sign indicates that the fabric shrinks compared to before the washing.
  • the dimensional change rate that is, the shrinkage rate
  • the shrinkage rate is 0% to -1.4% even after three washing treatments, and it does not feel that there is a significant change in appearance dimensions. It can be confirmed that 5% or less is achieved, and most of the shrinkage does not progress even when the number of washing treatments is further increased, since a large change is not seen after the first shrinkage. Since the appearance dimensions do not change significantly, and the appearance of the clothes does not deteriorate due to shrinkage due to washing, it is possible to provide a silk product that can be washed safely.
  • the water repellency test is based on the JIS L 1093 spray test on test pieces that have been washed with JIS L 0217 104 method hanging dry (using neutral detergent) (number of treatments: 5, 10, 15, 20). The test was conducted. As a result, all of the test pieces up to 5 times of the washing treatment obtained the result of the fifth grade, and the test pieces of the washing treatment 10 times to 20 times obtained a good result of the fourth grade or the fifth grade.
  • this example like Example 1, maintains the comfort of silk with its elegant luster and supple feel, and has excellent durability for washing with little washing and pilling. (Anti-pilling), excellent shrink-proof performance that could not be achieved in the past, and high-level super water repellency with excellent washing durability. It becomes the processing method of the silk fiber which can obtain.

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

Abstract

La présente invention vise à procurer un procédé pour traiter une fibre de soie afin de produire une fibre de soie de longue durée de vie et de haute résistance à la rétraction, ladite fibre de soie souffrant peu d'une usure ou d'un boulochage même si elle est lavée à la maison, conservant le brillant élégant, la texture lisse et le confort seyant inhérents à la soie, ayant un pourcentage de rétraction extrêmement faible, et présentant par conséquent un faible changement dimensionnel. A cet effet, l'invention porte sur un procédé pour traiter une fibre de soie, par lequel procédé une aptitude au lavage et une propriété d'anti-salissure sont communiquées à un tissu de soie tissé, et lequel met en œuvre le fait de soumettre la fibre de soie à un traitement pour empêcher la dégradation à l'aide d'un dérivé de vinylsulfone soluble dans l'eau ou d'un dérivé de chlorure cyanurique soluble dans l'eau comme agent réticulant, à un traitement anti-rétraction à l'aide d'un procédé sélectionné parmi un procédé de soufflage, à un procédé de soufflage à vide et un procédé de sanforisation, et à un traitement de finition hydrophobe à l'aide d'un agent hydrophobe à base de fluor.
PCT/JP2011/063698 2011-05-26 2011-06-15 Procédé pour traiter une fibre de soie WO2012160711A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180071119.2A CN103717800B (zh) 2011-05-26 2011-06-15 蚕丝纤维的加工方法

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US11981088B2 (en) 2018-04-03 2024-05-14 Spiber Inc. Molded article and method for production thereof
JP2021008681A (ja) * 2019-06-28 2021-01-28 Ｓｐｉｂｅｒ株式会社 人工タンパク質繊維綿
CN113463386A (zh) * 2021-08-18 2021-10-01 浙江丝绸科技有限公司 一种可机洗防灰伤的真丝或含丝织物

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