CN112064180A - Milk protein fiber and modal fiber blended fabric and preparation process thereof - Google Patents

Milk protein fiber and modal fiber blended fabric and preparation process thereof Download PDF

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Publication number
CN112064180A
CN112064180A CN202010925772.1A CN202010925772A CN112064180A CN 112064180 A CN112064180 A CN 112064180A CN 202010925772 A CN202010925772 A CN 202010925772A CN 112064180 A CN112064180 A CN 112064180A
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fiber
milk protein
modified
modal
alginic acid
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向红荣
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Chengdu Zhiya Technology Co Ltd
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Chengdu Zhiya Technology Co Ltd
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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04—Blended or other yarns or threads containing components made from different materials
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/02—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fibres, slivers or rovings
    • 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
    • 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
    • D06M15/63—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing sulfur in the main chain, e.g. polysulfones
    • 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
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • 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
    • D06M2101/04—Vegetal fibres
    • 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
    • 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
    • D06M2200/35—Abrasion, pilling or fibrillation resistance
    • 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
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20—Cellulose-derived artificial fibres
    • D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
    • 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
    • D10B2211/00—Protein-based fibres, e.g. animal fibres
    • D10B2211/20—Protein-derived artificial fibres

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a milk protein fiber and modal fiber blended fabric which is characterized by being formed by blending and weaving the following raw materials in parts by weight: 20-30 parts of modified milk protein fiber, 55-75 parts of modal fiber and 3-5 parts of modified alginic acid fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nanoHybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber. The invention also discloses a preparation process of the milk protein fiber and modal fiber blended fabric. The milk protein fiber and modal fiber blended fabric disclosed by the invention is good in softness, hygroscopicity, antistatic performance and dyeing performance, has natural luster and draping feeling like silkworms and handfeel like cashmere, is comfortable to wear, good in washing fastness, wear resistance and antibacterial performance, and has high market popularization value.

Description

Milk protein fiber and modal fiber blended fabric and preparation process thereof
Technical Field
The invention relates to the technical field of textile fabrics, in particular to a milk protein fiber and modal fiber blended fabric and a preparation process thereof.
Background
With the increasing development of social economy and the continuous improvement of the living standard of people, the consumption concept of people is continuously updated, more and more attention is paid to the living quality and living environment, the functional requirements on wearing clothes are higher and higher, and especially the requirements on the comfort level, the quality and the like of the clothes are also higher. Fabric is the material used to make clothing. As one of the three elements of the garment, the fabric not only can explain the style and the characteristics of the garment, but also directly controls the expression effects of the color and the shape of the garment. In order to meet the functional requirements of people on clothes, the functional fabric is produced, is popular with people, has very large market potential, is the mainstream development direction of the textile fabric industry at present and even in a period of time in future, and is a favorite in the market.
The milk protein fiber is prepared by taking milk as a basic raw material, and dehydrating, deoiling, degreasing, separating and purifying the milk to obtain the milk casein with a linear macromolecular structure; then blending, crosslinking and grafting the polyacrylonitrile and polyacrylonitrile by adopting a high-tech means to prepare spinning solution; finally, the fiber is formed by wet spinning, fiber forming, solidification, drafting, drying, curling, shaping and short fiber cutting (filament winding). It is a new type of animal protein fibre different from natural fibre, regenerated fibre and synthetic fibre, and is called milk fibre or milk fibre. The milk protein fiber has natural luster and draping feeling like silkworms and hand feeling like cashmere, and is an environment-friendly raw material with good development prospect. However, the existing milk protein fibers on the market generally have poor rigidity, poor stiffness, poor elastic recovery, serious electrostatic phenomenon during spinning, smooth fiber surface, poor cohesion and easy slippage among fibers, so that the net forming in a carding process in the spinning process is difficult, yarns are easy to entangle at reeds and heddles during weaving, and fabrics are easy to arch and deform.
The modal fiber is a high wet modulus cellulose regenerated fiber, the raw material of the fiber is made into wood pulp by spruce and beech, and the fiber is processed into the fiber by a special spinning process, and the raw material of the fiber is all natural material, is harmless to human body, can be naturally decomposed and is harmless to environment. The clothing products made of the modal fiber have good softness and excellent moisture absorption, and are good choices for next-fit products such as underwear and the like. However, the modal fiber in the prior art is easy to damage short fiber quantity and fiber, the number of neps and hairiness is large in the spinning process, and the phenomena of fluffing and pilling are easy to occur in the preparation and use processes.
Therefore, how to prepare a textile fabric which can combine the excellent properties of milk protein fibers and modal fibers, has good softness, hygroscopicity, antistatic property and dyeing property, has natural silky luster and draping feeling and cashmere-like hand feeling, and has good wearing comfort is a difficult problem to be solved by researchers in the industry at present.
Disclosure of Invention
The invention aims to solve the problems and provides the milk protein fiber and modal fiber blended fabric and the preparation process thereof, the preparation process is simple, the operation and the control are convenient, the dependence on equipment is low, the production efficiency and the yield are high, and the continuous large-scale production is suitable; the milk protein fiber and modal fiber blended fabric prepared by the preparation process can combine the excellent performances of milk protein fibers and modal fibers, has good softness, hygroscopicity, antistatic performance and dyeing performance, has natural silky luster and draping feeling and cashmere-like hand feeling, is comfortable to wear, good in washing fastness, wear resistance and antibacterial property, and has high market popularization value.
In order to achieve the purpose, the invention provides the following technical scheme, and the milk protein fiber and modal fiber blended fabric is characterized by being formed by blending and weaving the following raw materials in parts by weight: 20-30 parts of modified milk protein fiber, 55-75 parts of modal fiber and 3-5 parts of modified alginic acid fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber.
Preferably, the preparation method of the modified milk protein fiber comprises the following steps: amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2The modified milk protein fiber is obtained by uniformly mixing an emulsifier, a solvent and water, soaking the milk protein fiber in the mixture at 50-60 ℃ for 2-4 hours, taking out the soaked milk protein fiber, drying the soaked milk protein fiber by spin-drying and drying the soaked milk protein fiber.
Preferably, the amino-terminated hyperbranched polysulfone amine and the hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2The mass ratio of the emulsifier to the solvent to the water to the milk protein fiber is (2-4) to 1 (1-2) to (15-25) to (70-80) to 10.
Preferably, the preparation method of the amino-terminated hyperbranched polysulfone amine is described in the Chinese invention patent example 3 with the application number of 201810200867. X; the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2The preparation method is shown in the first embodiment of Chinese patent application No. 201910425260.6.
Preferably, the emulsifier is at least one of tween 20 and tween 80; the solvent is any one of dichloromethane, ethanol and tetrahydrofuran.
Preferably, the preparation method of the modified alginate fiber comprises the following steps: dissolving 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate in N-methylpyrrolidone to form a solution with the mass percentage concentration of 10-20%, then spraying the obtained solution on the surface of alginic acid fiber, and finally drying for 5-8 hours at the temperature of 95-105 ℃ in a vacuum drying oven to obtain the modified alginic acid fiber.
Preferably, the spraying is realized by electrostatic spraying, and the spraying amount of the diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate on the alginic acid fiber is controlled to be 1000 (0.8-1.5) according to the weight ratio of the alginic acid fiber to the diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate.
Preferably, the electrostatic voltage of the electrostatic spraying is 15-45 kV.
Preferably, the preparation method of the 2, 3-dichlorosuccinic acid diethyl ester/tetramethylguanidine polycondensate comprises the following steps: adding diethyl 2, 3-dichlorosuccinate and tetramethylguanidine into an organic solvent, stirring and reacting for 4-6 hours at 40-60 ℃, and then removing the solvent by rotary evaporation to obtain the diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate.
Preferably, the molar ratio of the diethyl 2, 3-dichlorosuccinate to the tetramethylguanidine to the organic solvent is 1:1 (6-10).
Preferably, the organic solvent is any one of tetrahydrofuran, N-dimethylformamide and dimethyl sulfoxide.
The invention also aims to provide a preparation process of the milk protein fiber and modal fiber blended fabric, which is characterized by comprising the following steps: respectively weighing modified milk protein fiber, modal fiber and modified alginic acid fiber according to weight parts, respectively opening and pretreating the modified milk protein fiber, the modal fiber and the modified alginic acid fiber in turn, and carding the fibers on a carding machine to form raw strips; then the modified milk protein fiber, the modal fiber and the modified alginic acid fiber raw sliver are combined on a drawing frame to prepare cooked sliver; drafting and twisting on a roving machine, further drafting and twisting on a spinning machine, winding to obtain blended yarns, and weaving the blended yarns by a circular knitting machine weft knitting method to obtain the milk protein fiber and modal fiber blended fabric.
Preferably, the preparation process of the blended yarn and the fabric is a common method in the industry and is well known to those skilled in the art.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
(1) the preparation process of the milk protein fiber and modal fiber blended fabric provided by the invention is simple, convenient to operate and control, low in equipment dependence, high in production efficiency and yield and suitable for continuous large-scale production.
(2) The invention provides a milk protein fiber and modal fiber blended fabric, which overcomes the defects of poor rigidity, insufficient stiffness, poor elastic recovery, serious electrostatic phenomenon during spinning, smooth fiber surface, poor cohesion and easy slippage among fibers, which cause difficult net formation in a carding process in the spinning process, easy entanglement of yarns at a reed and a heald during weaving, easy arching deformation of fabrics, unsatisfactory dyeing performance of products and easy formation of variegated colors in the spinning process, overcomes the technical problems that the short fiber amount and the fibers of modal fibers in the prior art are easy to damage, the cotton knots and the hairiness are large in the spinning process, and the phenomena of fluffing and pilling are easy to occur in the preparation and use processes, has the excellent performance of combining the milk protein fiber and the modal fiber, and has the advantages of good softness, hygroscopicity, antistatic performance and dyeing performance, has natural luster and drapability like silkworms and hand feeling like cashmere, and has the advantages of good wearing comfort, good washing fastness, good wear resistance and good antibacterial property, and higher market popularization value.
(3) According to the milk protein fiber and modal fiber blended fabric provided by the invention, the advantages of the modified milk protein fiber, the modal fiber and the modified alginic acid fiber can be integrated; through amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2The co-modification of the milk protein fiber can effectively improve the pilling resistance, wear resistance, washing fastness, weather resistance, dyeing performance and antistatic performance of the fabric.
(4) The milk protein fiber and modal fiber blended fabric provided by the invention is added with the modified alginic acid fiber, so that the compatibility of the fibers during blending can be enhanced, and the biocompatibility of the fabric can be improved, wherein the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber; the 2, 3-dichlorosuccinic acid diethyl ester/tetramethylguanidine polycondensate is prepared by carrying out quaternization polymerization reaction on bifunctional chlorine groups on 2, 3-dichlorosuccinic acid diethyl ester and bifunctional tertiary amine groups on tetramethylguanidine, a guanidine salt structure is introduced into a molecular main chain of the polycondensate, so that the antibacterial property can be effectively improved, and the antibacterial property and the antistatic property can be improved by introducing a quaternary ammonium salt structure; in addition, the quaternary ammonium salt structure can be connected with carboxyl on the surface of the alginic acid fiber through ionic bonds, so that a three-dimensional network structure is formed on the surface of the alginic acid fiber, and the comprehensive performance can be effectively improved.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following provides a detailed description of the product of the present invention with reference to the examples.
In the embodiment, the required raw materials are all purchased commercially; the preparation method of the amino-terminated hyperbranched polysulfone amine is disclosed in the invention patent example 3 in China with the application number of 201810200867. X; the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2The preparation method is shown in the first embodiment of Chinese invention patent with the application number of 201910425260.6; the titer of the milk protein fiber, the titer of the alginic acid fiber and the titer of the modal fiber are respectively 1.25 denier, 1.3 denier and 1.5 denier.
Example 1
The milk protein fiber and modal fiber blended fabric is characterized by being formed by blending and weaving the following raw materials in parts by weight: 20 parts of modified milk protein fiber, 55 parts of modal fiber and 3 parts of modified alginic acid fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber.
The preparation method of the modified milk protein fiber comprises the following steps: amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Uniformly mixing an emulsifier, a solvent and water, soaking the milk protein fiber in the mixture at 50 ℃ for 2 hours, taking out the soaked milk protein fiber, drying the soaked milk protein fiber by spin-drying, and drying the soaked milk protein fiber to obtain modified milk protein fiber; the amino-terminated hyperbranched polysulfone amine and the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2The mass ratio of the emulsifier to the solvent to the water to the milk protein fiber is 2:1:1:15:70: 10; the emulsifier is tween 20; the solvent is dichloromethane.
The preparation method of the modified alginate fiber comprises the following steps: dissolving 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate in N-methylpyrrolidone to form a solution with the mass percentage concentration of 10%, then spraying the obtained solution on the surface of alginic acid fiber, and finally drying for 5 hours in a vacuum drying oven at the temperature of 95 ℃ to obtain modified alginic acid fiber; the spraying is realized by electrostatic spraying, and the spraying amount of the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate on the alginic acid fiber is controlled to be 1000:0.8 according to the weight ratio of the alginic acid fiber to the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate; the electrostatic voltage of the electrostatic spray was 15 kV.
The preparation method of the 2, 3-dichlorosuccinic acid diethyl ester/tetramethylguanidine polycondensate comprises the following steps: adding diethyl 2, 3-dichlorosuccinate and tetramethylguanidine into an organic solvent, stirring and reacting for 4 hours at 40 ℃, and then removing the solvent by rotary evaporation to obtain a diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate; the molar ratio of the diethyl 2, 3-dichlorosuccinate to the tetramethylguanidine to the organic solvent is 1:1: 6; the organic solvent is tetrahydrofuran.
A preparation process of the milk protein fiber and modal fiber blended fabric is characterized by comprising the following steps: respectively weighing modified milk protein fiber, modal fiber and modified alginic acid fiber according to weight parts, respectively opening and pretreating the modified milk protein fiber, the modal fiber and the modified alginic acid fiber in turn, and carding the fibers on a carding machine to form raw strips; then the modified milk protein fiber, the modal fiber and the modified alginic acid fiber raw sliver are combined on a drawing frame to prepare cooked sliver; drafting and twisting on a roving machine, further drafting and twisting on a spinning machine, winding to obtain blended yarns, and weaving the blended yarns by a circular knitting machine weft knitting method to obtain the milk protein fiber and modal fiber blended fabric.
The preparation processes of the blended yarn and the fabric are all general methods in the industry and are well known to those skilled in the art.
Example 2
The milk protein fiber and modal fiber blended fabric is characterized by being formed by blending and weaving the following raw materials in parts by weight: 23 parts of modified milk protein fiber, 60 parts of modal fiber and 3.5 parts of modified alginate fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber.
The preparation method of the modified milk protein fiber comprises the following steps: amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Uniformly mixing an emulsifier, a solvent and water, soaking the milk protein fiber in the mixture at 52 ℃ for 2.5 hours, taking out the soaked milk protein fiber, drying the soaked milk protein fiber by spin-drying, and drying the soaked milk protein fiber to obtain modified milk protein fiber; the amino-terminated hyperbranched polysulfone amine and the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2The mass ratio of the emulsifier to the solvent to the water to the milk protein fiber is 2.5:1:1.2:17:73: 10; the emulsifier is tween 80; the solvent is ethanol.
The preparation method of the modified alginate fiber comprises the following steps: dissolving 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate in N-methylpyrrolidone to form a solution with the mass percentage concentration of 13%, then spraying the obtained solution on the surface of alginic acid fiber, and finally drying for 6 hours in a vacuum drying oven at the temperature of 98 ℃ to obtain modified alginic acid fiber; the spraying is realized by electrostatic spraying, and the spraying amount of the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate on the alginic acid fiber is controlled to be 1000:0.9 according to the weight ratio of the alginic acid fiber to the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate; the electrostatic voltage of the electrostatic spray was 20 kV.
The preparation method of the 2, 3-dichlorosuccinic acid diethyl ester/tetramethylguanidine polycondensate comprises the following steps: adding diethyl 2, 3-dichlorosuccinate and tetramethylguanidine into an organic solvent, stirring and reacting for 4.5 hours at 45 ℃, and then removing the solvent by rotary evaporation to obtain a diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate; the molar ratio of the diethyl 2, 3-dichlorosuccinate to the tetramethylguanidine to the organic solvent is 1:1: 7; the organic solvent is N, N-dimethylformamide.
A preparation process of the milk protein fiber and modal fiber blended fabric is characterized by comprising the following steps: respectively weighing modified milk protein fiber, modal fiber and modified alginic acid fiber according to weight parts, respectively opening and pretreating the modified milk protein fiber, the modal fiber and the modified alginic acid fiber in turn, and carding the fibers on a carding machine to form raw strips; then the modified milk protein fiber, the modal fiber and the modified alginic acid fiber raw sliver are combined on a drawing frame to prepare cooked sliver; drafting and twisting on a roving machine, further drafting and twisting on a spinning machine, winding to obtain blended yarns, and weaving the blended yarns by a circular knitting machine weft knitting method to obtain the milk protein fiber and modal fiber blended fabric.
The preparation processes of the blended yarn and the fabric are all general methods in the industry and are well known to those skilled in the art.
Example 3
The milk protein fiber and modal fiber blended fabric is characterized by being formed by blending and weaving the following raw materials in parts by weight: 25 parts of modified milk protein fiber, 65 parts of modal fiber and 4 parts of modified alginic acid fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber.
The preparation method of the modified milk protein fiber comprises the following steps: amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Uniformly mixing an emulsifier, a solvent and water, soaking the milk protein fiber in the mixture, soaking the mixture at 55 ℃ for 3 hours, taking out the soaked mixture, drying the soaked mixture by spin-drying, and drying the dried mixture to obtain modified milk protein fiber; the amino-terminated hyperbranched polysulfone amine and the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2The mass ratio of the emulsifier to the solvent to the water to the milk protein fiber is 3:1:1.5:20:75: 10; the emulsifier is tween 20; the solvent is tetrahydrofuran.
The preparation method of the modified alginate fiber comprises the following steps: dissolving 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate in N-methylpyrrolidone to form a solution with the mass percentage concentration of 15%, then spraying the obtained solution on the surface of alginic acid fiber, and finally drying for 6.5 hours in a vacuum drying oven at the temperature of 100 ℃ to obtain modified alginic acid fiber; the spraying is realized by electrostatic spraying, and the spraying amount of the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate on the alginic acid fiber is controlled to be 1000:1.1 according to the weight ratio of the alginic acid fiber to the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate; the electrostatic voltage of the electrostatic spray was 25 kV.
The preparation method of the 2, 3-dichlorosuccinic acid diethyl ester/tetramethylguanidine polycondensate comprises the following steps: adding diethyl 2, 3-dichlorosuccinate and tetramethylguanidine into an organic solvent, stirring and reacting for 5 hours at 50 ℃, and then removing the solvent by rotary evaporation to obtain a diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate; the molar ratio of the diethyl 2, 3-dichlorosuccinate to the tetramethylguanidine to the organic solvent is 1:1: 8; the organic solvent is dimethyl sulfoxide.
A preparation process of the milk protein fiber and modal fiber blended fabric is characterized by comprising the following steps: respectively weighing modified milk protein fiber, modal fiber and modified alginic acid fiber according to weight parts, respectively opening and pretreating the modified milk protein fiber, the modal fiber and the modified alginic acid fiber in turn, and carding the fibers on a carding machine to form raw strips; then the modified milk protein fiber, the modal fiber and the modified alginic acid fiber raw sliver are combined on a drawing frame to prepare cooked sliver; drafting and twisting on a roving machine, further drafting and twisting on a spinning machine, winding to obtain blended yarns, and weaving the blended yarns by a circular knitting machine weft knitting method to obtain the milk protein fiber and modal fiber blended fabric.
The preparation processes of the blended yarn and the fabric are all general methods in the industry and are well known to those skilled in the art.
Example 4
The milk protein fiber and modal fiber blended fabric is characterized by being formed by blending and weaving the following raw materials in parts by weight: 28 parts of modified milk protein fiber, 71 parts of modal fiber and 4.5 parts of modified alginate fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber.
The preparation method of the modified milk protein fiber comprises the following steps: amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Uniformly mixing an emulsifier, a solvent and water, soaking the milk protein fiber in the mixture, soaking the mixture at 58 ℃ for 3.5 hours, taking out the soaked mixture, drying the soaked mixture by spin-drying, and drying the dried mixture to obtain modified milk protein fiber; the amino-terminated hyperbranched polysulfone amine and the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2The mass ratio of the emulsifier to the solvent to the water to the milk protein fiber is 3.5:1:1.8:23:78: 10; the emulsifier is formed by mixing Tween 20 and Tween 80 according to the mass ratio of 1: 3; the solvent is dichloromethane.
The preparation method of the modified alginate fiber comprises the following steps: dissolving 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate in N-methylpyrrolidone to form a solution with the mass percentage concentration of 18%, then spraying the obtained solution on the surface of alginic acid fiber, and finally placing the alginic acid fiber in a vacuum drying oven to be dried for 7.5 hours at the temperature of 103 ℃ to obtain the modified alginic acid fiber.
The spraying is realized by electrostatic spraying, and the spraying amount of the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate on the alginic acid fiber is controlled to be 1000:1.4 according to the weight ratio of the alginic acid fiber to the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate; the electrostatic voltage of the electrostatic spray was 40 kV.
The preparation method of the 2, 3-dichlorosuccinic acid diethyl ester/tetramethylguanidine polycondensate comprises the following steps: adding diethyl 2, 3-dichlorosuccinate and tetramethylguanidine into an organic solvent, stirring and reacting for 5.5 hours at 55 ℃, and then removing the solvent by rotary evaporation to obtain a diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate; the molar ratio of the diethyl 2, 3-dichlorosuccinate to the tetramethylguanidine to the organic solvent is 1:1: 9.5; the organic solvent is N, N-dimethylformamide.
A preparation process of the milk protein fiber and modal fiber blended fabric is characterized by comprising the following steps: respectively weighing modified milk protein fiber, modal fiber and modified alginic acid fiber according to weight parts, respectively opening and pretreating the modified milk protein fiber, the modal fiber and the modified alginic acid fiber in turn, and carding the fibers on a carding machine to form raw strips; then the modified milk protein fiber, the modal fiber and the modified alginic acid fiber raw sliver are combined on a drawing frame to prepare cooked sliver; drafting and twisting on a roving machine, further drafting and twisting on a spinning machine, winding to obtain blended yarns, and weaving the blended yarns by a circular knitting machine weft knitting method to obtain the milk protein fiber and modal fiber blended fabric.
The preparation processes of the blended yarn and the fabric are all general methods in the industry and are well known to those skilled in the art.
Example 5
The milk protein fiber and modal fiber blended fabric is characterized by being formed by blending and weaving the following raw materials in parts by weight: 30 parts of modified milk protein fiber, 75 parts of modal fiber and 5 parts of modified alginic acid fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber.
The preparation method of the modified milk protein fiber comprises the following steps: amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Uniformly mixing an emulsifier, a solvent and water, soaking the milk protein fiber in the mixture, soaking the mixture at 60 ℃ for 4 hours, taking out the soaked mixture, drying the soaked mixture by spin-drying, and drying the dried mixture to obtain modified milk protein fiber; the amino-terminated hyperbranched polysulfone amine and the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2The mass ratio of the emulsifier to the solvent to the water to the milk protein fiber is 4:1:2:25:80: 10; the emulsifier is tween 20; the solvent is tetrahydrofuran.
The preparation method of the modified alginate fiber comprises the following steps: dissolving 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate in N-methylpyrrolidone to form a solution with the mass percentage concentration of 20%, then spraying the obtained solution on the surface of alginic acid fiber, and finally drying for 8 hours in a vacuum drying oven at the temperature of 105 ℃ to obtain modified alginic acid fiber; the spraying is realized by electrostatic spraying, and the spraying amount of the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate on the alginic acid fiber is controlled to be 1000:1.5 according to the weight ratio of the alginic acid fiber to the 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate; the electrostatic voltage of the electrostatic spray was 45 kV.
The preparation method of the 2, 3-dichlorosuccinic acid diethyl ester/tetramethylguanidine polycondensate comprises the following steps: adding diethyl 2, 3-dichlorosuccinate and tetramethylguanidine into an organic solvent, stirring and reacting for 6 hours at 60 ℃, and then removing the solvent by rotary evaporation to obtain a diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate; the molar ratio of the diethyl 2, 3-dichlorosuccinate to the tetramethylguanidine to the organic solvent is 1:1: 10; the organic solvent is tetrahydrofuran.
A preparation process of the milk protein fiber and modal fiber blended fabric is characterized by comprising the following steps: respectively weighing modified milk protein fiber, modal fiber and modified alginic acid fiber according to weight parts, respectively opening and pretreating the modified milk protein fiber, the modal fiber and the modified alginic acid fiber in turn, and carding the fibers on a carding machine to form raw strips; then the modified milk protein fiber, the modal fiber and the modified alginic acid fiber raw sliver are combined on a drawing frame to prepare cooked sliver; drafting and twisting on a roving machine, further drafting and twisting on a spinning machine, winding to obtain blended yarns, and weaving the blended yarns by a circular knitting machine weft knitting method to obtain the milk protein fiber and modal fiber blended fabric.
The preparation processes of the blended yarn and the fabric are all general methods in the industry and are well known to those skilled in the art.
Comparative example 1
The formula and the preparation method of the milk protein fiber and modal fiber blended fabric are the same as those in example 1, except that the modified milk protein fiber is replaced by the milk protein fiber.
Comparative example 2
The formula and the preparation method of the milk protein fiber and modal fiber blended fabric are the same as those in example 1, except that alginic acid fiber is used for replacing modified alginic acid fiber.
Comparative example 3
The formula and the preparation method of the milk protein fiber and modal fiber blended fabric are the same as those in example 1, except that modified alginic acid fiber is not added.
In order to further illustrate the technical effect of the milk protein fiber and modal fiber blended fabric disclosed by the embodiment of the invention, the milk protein fiber and modal fiber blended fabric in each example is subjected to related performance tests, the test method refers to corresponding national standards, and the test results are shown in table 1; the hand feeling is mainly considered from the aspect of softness, and is classified into five grades of 1 grade, 2 grade, 3 grade, 4 grade and 5 grade by blind touch of multiple experts, wherein 5 grade is the best, and 1 grade is the worst.
TABLE 1
Item Air permeability Anti-pilling Fastness to washing Softness of hand feeling Antibacterial rate of Escherichia coli Candida albicans antibacterial rate
Unit of mm/s Stage Stage Stage % %
Example 1 571.5 5 5 5 99.1 99.2
Example 2 572.3 5 5 5 99.3 99.5
Example 3 573.1 5 5 5 99.6 99.7
Example 4 573.9 5 5 5 99.7 99.8
Example 5 574.6 5 5 5 99.9 100.0
Comparative example 1 563.4 3 3-4 3 99.0 99.1
Comparative example 2 565.2 4 4 4 98.4 98.5
Comparative example 3 560.1 3 3 3 97.0 97.6
As can be seen from table 1, the milk protein fiber and modal fiber blended fabrics in examples 1 to 5 have more excellent air permeability, anti-pilling performance, fastness to washing, and better antibacterial property and soft hand feeling compared with the comparative examples, which is the result of synergistic effect of the raw materials.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention can be readily implemented by those of ordinary skill in the art in view of the foregoing description; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (10)

1. The milk protein fiber and modal fiber blended fabric is characterized by being formed by blending and weaving the following raw materials in parts by weight: 20-30 parts of modified milk protein fiber, 55-75 parts of modal fiber and 3-5 parts of modified alginic acid fiber; the modified milk protein fiber is amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2Co-modifying milk protein fibers; the modified alginic acid fiber is 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate modified alginic acid fiber.
2. The milk protein fiber and modal fiber blended fabric according to claim 1, wherein the preparation method of the modified milk protein fiber comprises the following steps: amino-terminated hyperbranched polysulfone amine and hydroxyl-terminated nano-hybrid hyperbranched polymer HB-SiO2The modified milk protein fiber is obtained by uniformly mixing an emulsifier, a solvent and water, soaking the milk protein fiber in the mixture at 50-60 ℃ for 2-4 hours, taking out the soaked milk protein fiber, drying the soaked milk protein fiber by spin-drying and drying the soaked milk protein fiber.
3. The milk protein fiber and modal fiber blended fabric according to claim 2, wherein the amino-terminated hyperbranched polysulfonamide and the hydroxyl-terminated nano hybrid hyperbranched polymer HB-SiO2Emulsifier, solventThe mass ratio of the water to the milk protein fiber is (2-4) to 1 (1-2) to (15-25) to (70-80) to 10.
4. The milk protein fiber and modal fiber blended fabric according to claim 2, wherein the emulsifier is at least one of tween 20 and tween 80; the solvent is any one of dichloromethane, ethanol and tetrahydrofuran.
5. The milk protein fiber and modal fiber blended fabric according to claim 1, wherein the preparation method of the modified alginic acid fiber comprises the following steps: dissolving 2, 3-dichlorodiethyl succinate/tetramethylguanidine polycondensate in N-methylpyrrolidone to form a solution with the mass percentage concentration of 10-20%, then spraying the obtained solution on the surface of alginic acid fiber, and finally drying for 5-8 hours at the temperature of 95-105 ℃ in a vacuum drying oven to obtain the modified alginic acid fiber.
6. The milk protein fiber and modal fiber blended fabric according to claim 5, wherein the spraying is realized by electrostatic spraying, and the spraying amount of the diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate on the alginic acid fiber is controlled to be 1000 (0.8-1.5) in terms of the weight ratio of the alginic acid fiber to the diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate.
7. The milk protein fiber and modal fiber blended fabric as claimed in claim 6, wherein the electrostatic voltage of the electrostatic spraying is 15-45 kV.
8. The milk protein fiber and modal fiber blended fabric according to claim 5, wherein the preparation method of the diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate comprises the following steps: adding diethyl 2, 3-dichlorosuccinate and tetramethylguanidine into an organic solvent, stirring and reacting for 4-6 hours at 40-60 ℃, and then removing the solvent by rotary evaporation to obtain the diethyl 2, 3-dichlorosuccinate/tetramethylguanidine polycondensate.
9. The milk protein fiber and modal fiber blended fabric according to claim 8, wherein the molar ratio of the diethyl 2, 3-dichlorosuccinate, the tetramethylguanidine and the organic solvent is 1:1 (6-10); the organic solvent is any one of tetrahydrofuran, N-dimethylformamide and dimethyl sulfoxide.
10. The milk protein fiber and modal fiber blended fabric according to any one of claims 1 to 9, wherein the preparation process of the milk protein fiber and modal fiber blended fabric comprises the following steps: respectively weighing modified milk protein fiber, modal fiber and modified alginic acid fiber according to weight parts, respectively opening and pretreating the modified milk protein fiber, the modal fiber and the modified alginic acid fiber in turn, and carding the fibers on a carding machine to form raw strips; then the modified milk protein fiber, the modal fiber and the modified alginic acid fiber raw sliver are combined on a drawing frame to prepare cooked sliver; drafting and twisting on a roving machine, further drafting and twisting on a spinning machine, winding to obtain blended yarns, and weaving the blended yarns by a circular knitting machine weft knitting method to obtain the milk protein fiber and modal fiber blended fabric.
CN202010925772.1A 2020-09-07 2020-09-07 Milk protein fiber and modal fiber blended fabric and preparation process thereof Withdrawn CN112064180A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112899863A (en) * 2021-01-16 2021-06-04 上海诚格安全防护用品有限公司 Flame-retardant anti-static warm-keeping knitted material and preparation method thereof
CN114687051A (en) * 2022-04-03 2022-07-01 汤阴雅淇针织有限公司 Antibacterial blended fabric and production process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112899863A (en) * 2021-01-16 2021-06-04 上海诚格安全防护用品有限公司 Flame-retardant anti-static warm-keeping knitted material and preparation method thereof
CN112899863B (en) * 2021-01-16 2024-01-16 上海诚格安全防护用品有限公司 Flame-retardant antistatic thermal knitted material and preparation method thereof
CN114687051A (en) * 2022-04-03 2022-07-01 汤阴雅淇针织有限公司 Antibacterial blended fabric and production process thereof

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