Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
  • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
  • C08G63/695—Polyesters containing atoms other than carbon, hydrogen and oxygen containing silicon
  • C08G63/6954—Polyesters containing atoms other than carbon, hydrogen and oxygen containing silicon derived from polxycarboxylic acids and polyhydroxy compounds
  • C08G63/6956—Dicarboxylic acids and dihydroxy compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
  • C08G63/66—Polyesters containing oxygen in the form of ether groups
  • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
  • C08G63/672—Dicarboxylic acids and dihydroxy compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
  • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
  • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
• • 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
  • D06M13/10—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 oxygen
  • D06M13/165—Ethers
  • D06M13/17—Polyoxyalkyleneglycol ethers
• • 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
  • 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
  • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D06M15/647—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences
• • 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
• • 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
  • D06M2200/50—Modified hand or grip properties; Softening compositions
• • 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
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
  • Y10S8/92—Synthetic fiber dyeing
  • Y10S8/922—Polyester fiber

Definitions

• the present invention relates to a modifier for modifying a polyester fiber, a preparation method and application thereof.
• polyester fiber has poor moisture wicking performance, antistatic property, easy decontamination performance, and bulkiness.
• the finishing process uses aminosilicone emulsion as the main additive, but the aminosilicone emulsion can only be polymerized on the hand.
• the improvement of ester fiber is not easy to improve on static electricity and easy to be stained. Therefore, the textile processed from polyester fiber on the market has the disadvantages of poorly taken and easy to get static electricity and easy to stain. The health of the human body causes certain harm.
• the first technical problem to be solved by the present invention is to provide a modifier for modifying a polyester fiber to have good health and comfort.
• the modifier includes the following components by weight: 10 to 25 parts of ethylene glycol, 15 to 25 parts of dimethyl terephthalate, two 1 to 50 parts of polyether silicone, 0.2 to 1 part of metal acetate as a catalyst, having a molecular weight of 1000 to 20000, and satisfying the two-terminal hydroxyl polyethers of the general formulae (1), (11), and (III) 80 to 170 parts of one, two or more compounds;
• n, p, and q represent the number of repeating units.
• a second technical problem to be solved by the present invention is to provide a method for preparing the above-described modifier.
• polyester/polyether/silicone terpolymer having a molecular weight of 1000 to 50,000 is then discharged to 100 to 160 ° C and discharged to obtain a desired finished modifier.
• a third technical problem to be solved by the present invention is that several typical applications of the above-described modifier for polyester fiber modification are provided, so that the modified polyester fiber has many excellent properties.
• the fluffy finish contains a modifier in a weight ratio of 5 to 10%, and the balance is water.
• the smooth hydrophilic finishing agent contains a modifier in a weight ratio of 5 to 10%, and the balance is water.
• the modified polyester fiber can be made not only fluffy and soft, but also has a smooth feeling without losing hydrophilicity.
• the durable antistatic agent contains a modifier in a weight ratio of 5 to 10%, and a tertiary amine salt polymer in a weight ratio of 20 to 50%, The amount is water.
• the modified polyester fiber can be made not only fluffy and soft, but also antistatic.
• the tertiary amine salt polymer is an alkyl tertiary amine chloride or a decyl tertiary amine nitrate.
• the easy-to-decontamination finishing agent contains a modifier in a weight ratio of 5 to 10%, and a glycerin or ethylene glycol or a weight ratio of 2 to 5% by weight. Fluororesin, the balance is water.
• the modified polyester fiber can not only have fluffy softness, but also enhance the decontamination ability.
• the anti-wrinkle agent in the bath contains a modifier in a weight ratio of 5 to 10%, and a polyacrylamide in a weight ratio of 0.53%, with the balance being water.
• the modified polyester fiber can be made not only fluffy and soft, but also wrinkle resistant.
• the modified polyester fiber can not only have bulkiness and softness, but also improve dyeing quality.
• the seventh type the application of the modifier in the dyeing process of the polyester fiber fabric, which is characterized in that: in the dyeing process, the modifier and the dye and other auxiliary agents such as the leveling agent are added together, and the modifier is added.
• the amount added is 0.05 to 5% by weight of the fabric, and the dyeing temperature is used at 60 30 °C.
• the eighth type The application of the modifier in the polyester fiber fabric impregnation process is characterized in that: 0.05% of the modifier weight of the fabric is added to the impregnation liquid during the immersion.
• the application of the modifier in the polyester fiber fabric padding process is characterized in that: during the immersion rolling, a modifier of 0.05 to 5% by weight of the fabric is added to the rolling bath.
• the polyether silicone at both ends is a silicone conforming to the following formula:
• R 2 each independently represent a decyloxy group having 1 to 10 carbon atoms
• R 3 , R 4 , R 5 and R 6 each independently represent hydrogen, a methyl group or an ethyl group
• representative compounds thereof are as follows Show:
• the reactor is heated, and the vacuum is started when the temperature is raised to 60 to 80 ° C, so that the degree of vacuum in the kettle reaches -0.090 to -0.095 MPa, at which time the water has begun to evaporate, To evaporate the water completely, it is necessary to further increase the temperature to 80 to 10 (TC:. Then open the evacuation valve and introduce air into the reactor.
• the catalyst metal acetate comprises zinc acetate, calcium acetate, magnesium acetate, and potassium acetate.
• the modifier of the invention can modify the polyester fiber to make a modification
• the polyester fiber has good hand feeling (fluffy, soft, smooth), antistatic property, easy decontamination property, and washability, thereby greatly improving the comfort of the fabric made of the modified polyester fiber.
• the invention also discloses that the modifier is used as a mother liquid, and a plurality of reinforcing modifiers such as a fluffing finishing agent, a smooth hydrophilic finishing agent and a durable antistatic agent are compounded, thereby further improving the polyester fiber. Modification effect.
• a polyester/polyether/silicone terpolymer having a molecular weight of 100 (50000) is produced, and then the temperature is lowered to 140 ° C and then discharged, thereby obtaining a finished product.
• the material in the reaction kettle is fully esterified, and then the esterified material in the reaction kettle is pressed into the polymerization vessel under the condition of a vacuum degree of -0.098 MPa and a temperature of 240 ° C, and catalyzed by calcium acetate.
• a polyester/polyether/silicone terpolymer having a molecular weight of 5,000 to 40,000 is produced, and then the temperature is lowered to 150 ° C and discharged, thereby obtaining a finished product.
• the two-step method of the production process described in the present invention has two reasons -
• the by-product of the esterification reaction is methanol
• the by-product of the polymerization reaction is ethylene glycol.
• the same reactor system produces recycled by-products (methanol, ethylene glycol), it will cause cross-contamination and needs to be re-contaminated. Distilled and purified.
• the purity of methanol as a by-product of the esterification after stepwise can reach more than 90%, and the purity of the polymerization by-product ethylene glycol can reach 99% or more, and can be used as a raw material without further distillation and purification.
• Direct recycling not only simplifies the production process, but also adapts to the environmental protection trend of energy saving.
• a 3 ton esterification reactor the viscosity of the reaction material is very low, and the 5KW motor can be fully satisfied;
• a 3 ton polymerization reactor as the degree of polymerization increases, the molecular weight of the material increases, and the viscosity of the material increases. It is necessary to configure a motor of 18.5KW or more to ensure normal production; under normal circumstances, the power of the motor used for the polymerization reaction is relatively large, the power of the motor for esterification is small, the speed of stirring is fast, and the production cost can be reduced by stepping. Increase the quality control point.
• the modifier produced by the production process of the invention can modify the polyester fiber, so that the modified polyester fiber has good moisture wicking property and fluffy softness, thereby greatly improving the use of the modified polyester fiber.
• the comfort of the fabric made of polyester fiber also discloses the use of the modifier as a mother liquid, compounding a fluffy finishing agent, a smooth hydrophilic finishing agent, and a durable antistatic agent, and the like, which is modified by a plurality of polyester fibers.
• Modifiers see the following examples:
• Fluffy finishing agent the modifier prepared in Example 1 is water-disposed to a bulk concentration of 8% fluffy finishing agent for the tanning process of terry cloth dyeing, the dosage is 3% (omf), then 50 ° C X 30 min Dewatering, drying, shaping. The fluffy finish allows the finished terry cloth to have a fluffy softness and a smooth feel.
• Fluffy finishing agent The modifier prepared in Example 2 was water-disposed to a 5% by mass concentration of a bulking agent for the post-dye dipping process of the terry cloth.
• Smooth hydrophilic finishing agent The modifier prepared in Example 2 was added with water to a smooth hydrophilic finishing agent with a mass concentration of 7% for the long-wool dyeing process, the dosage was 4% (omf), then at 5 CTC X 30min dehydration, drying, stereotypes.
• the smooth hydrophilic finishing agent can make the modified plush not only have fluffy softness, but also have a smooth feeling without losing hydrophilicity.
• Smooth hydrophilic finishing agent The modifier prepared in Example 1 is water-disposed to a mass concentration of 10
• % smooth hydrophilic finishing agent is used in the post-dye dyeing process.
• Durable antistatic agent 8 parts of the modifier prepared in Example 2 and 30 parts of WX-680A and 62 parts of water are arranged into a smooth hydrophilic finishing agent for the dyeing process after suede dyeing, the dosage is 30g/L , one dip and one rolling (rolling rate 70%-75%) ; finally dewatering, drying, shaping.
• the durable antistatic agent enables the modified polyester fiber to have not only fluffy softness but also good antistatic properties.
• Durable antistatic agent 5 parts of the modifier prepared in Example 3 and 40 parts of WX-680A and 55 parts of water were formulated into a smooth hydrophilic finishing agent for the suede dyeing process.
• Decontamination finishing agent 10 parts of the modifier prepared in Example 1 and 1 part of glycerin and 89 parts of water are disposed as a decontamination finishing agent, which is used for the padding process after the dyeing of the knitted fabric, and the dosage is 30 g/L, one dip one Rolling (rolling rate 70%-75%), then dewatering, drying, setting, this decontamination finishing agent can make the modified polyester fiber not only have fluffy softness, but also enhance the decontamination ability.
• Detergency finish 6 parts of the modifier prepared in Example 3 and 3 parts of glycerin and 91 parts of water were disposed as a soil release finish for the post-dye padding process of the knitted fabric.
• Anti-wrinkle agent in the bath 8 parts of the modifier prepared in Example 2 and 1 part of polyacrylamide and 91 parts of water are arranged into a bath anti-wrinkle agent for the terry cloth dyeing process, the dosage is 4% (owf) , then dyeing, reducing cleaning, dehydrating, drying, shaping; that is: the modifier can be used in the same bath with polyacrylamide in a high temperature and high pressure dyeing machine, so that the terry cloth not only has fluffy softness and good wrinkle resistance. At the same time, it improves the problem of the stiffness of polyacrylamide during use.
• Anti-wrinkle agent in the bath 9 parts of the modifier prepared in Example 1 and 0.5 parts of polyacrylamide and 90.5 parts of water were formulated into an anti-wrinkle agent in a bath for the terry cloth dyeing process.
• Example 14 9 parts of the modifier prepared in Example 1 and 0.5 parts of polyacrylamide and 90.5 parts of water were formulated into an anti-wrinkle agent in a bath for the terry cloth dyeing process.
• Hydrophilic anti-wrinkle high-temperature leveling agent The modifier prepared in Example 1 is water-disposed to a 10% by mass hydrophilic hydrophilic anti-wrinkle high-temperature leveling agent for terry cloth dyeing in the same bath process, the dosage is 4% ( Owf), dyeing, reduction cleaning, dehydration, drying, shaping, this hydrophilic anti-wrinkle high-temperature leveling agent can make the modified polyester fiber not only have fluffy softness, but also improve the dyeing quality, so that after dyeing The fabric has a more even and bright color.
• Hydrophilic anti-wrinkle high-temperature leveling agent The modifier obtained in Example 2 is water-disposed to a hydrophilic anti-wrinkle high-temperature leveling agent with a mass concentration of 20% for the terry cloth dyeing process. ⁇
• polyester fiber modifier prepared in Example 1 and the disperse dye red CI disperse red 60 (60756) and the leveling agent 600# were sulfonated together in the dyeing process, and the modifier was added in an amount of 0.3 by weight of the fabric. %, the dyeing temperature is used at 120 °C.
• polyester fiber modifier prepared in Example 3 and the disperse dye red C. I. Disperse Blue 20 and the leveling agent 600# were added together in a dyeing process, and the modifier was added in an amount of 4% by weight of the fabric.
• EXAMPLE 1 The use of the modifier obtained in the polyester fiber fabric impregnation process is characterized in that: 4% of the weight of the fabric is added to the impregnation solution during the impregnation.
• Example 3 The use of the modifier obtained in the polyester fiber fabric impregnation process is characterized in that: 0.4% of the weight of the fabric is added to the impregnation solution during the immersion.
• the application of the modifier obtained in the polyester fiber fabric padding process is characterized in that: a modifier containing 3.5% by weight of the fabric is added to the rolling bath during the immersion rolling.

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• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Health & Medical Sciences (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
• Polyesters Or Polycarbonates (AREA)

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• 2008
  • 2008-11-21 CN CN200810244319.3A patent/CN101424046B/zh active Active
• 2009
  • 2009-04-03 JP JP2011536724A patent/JP5347030B2/ja not_active Expired - Fee Related
  • 2009-04-03 WO PCT/CN2009/000373 patent/WO2010057356A1/zh active Application Filing
• 2011
  • 2011-05-05 US US13/101,651 patent/US8911508B2/en not_active Expired - Fee Related

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