CN112064169A - Crease-resistant breathable suit fabric - Google Patents
Crease-resistant breathable suit fabric Download PDFInfo
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- CN112064169A CN112064169A CN202010917578.9A CN202010917578A CN112064169A CN 112064169 A CN112064169 A CN 112064169A CN 202010917578 A CN202010917578 A CN 202010917578A CN 112064169 A CN112064169 A CN 112064169A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/12—Hygroscopic; Water retaining
- A41D31/125—Moisture handling or wicking function through layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
- A41D31/145—Air permeable, i.e. capable of being penetrated by gases using layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/26—Electrically protective, e.g. preventing static electricity or electric shock
- A41D31/265—Electrically protective, e.g. preventing static electricity or electric shock using layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
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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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
- D06M10/10—Macromolecular compounds
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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
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
- D06M14/20—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of natural origin
- D06M14/22—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of natural origin of vegetal origin, e.g. cellulose or derivatives thereof
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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
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
- D06M14/20—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of natural origin
- D06M14/24—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of natural origin of animal origin, e.g. wool or silk
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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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
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- 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
- D10B2201/01—Natural vegetable fibres
- D10B2201/04—Linen
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- 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
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
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- 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
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/04—Silk
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- 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
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
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- 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
- D10B2501/00—Wearing apparel
- D10B2501/04—Outerwear; Protective garments
Abstract
The invention discloses crease-resistant breathable suit fabric which is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 3-6 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 4-7 parts of dimethylaminoethyl acrylate, 5-10 parts of N-trihydroxymethyl acrylamide, 0.5-1 part of carboxyl silicone oil, 1-2 parts of carboxyl-terminated hyperbranched polyester, 1-2 parts of isocyanate-terminated polyurethane prepolymer and 0.1-0.2 part of photoinitiator. The invention also discloses a preparation method of the crease-resistant breathable suit fabric. The crease-resistant breathable suit fabric disclosed by the invention is good in comprehensive performance, remarkable in crease-resistant performance, and excellent in antistatic property, mechanical property and durability.
Description
Technical Field
The invention relates to the technical field of textile fabrics, in particular to a crease-resistant breathable suit fabric and a preparation method thereof.
Background
Along with the daily trend of consumer concept in China, the requirements of people on spinning, particularly on taking textiles, are gradually improved. The fabric is required to have the characteristics of high-grade material, light and thin texture, comfortable taking, simple nursing, natural raw materials and the like. The western-style clothes fabric has higher requirements as a pet of the kingdom of the male clothes. "Western-style clothes" are commonly used to describe the gentleman of yearbon. The suit fabric is mainly characterized by stiff and smooth appearance, smooth lines and comfortable wearing. If the tie or the bow tie is matched, the elegant jean is more apparent.
The existing western-style clothes fabric mostly does not have the functions of warm keeping and static resistance, in addition, the existing western-style clothes fabric does not have good fracture resistance and tearing strength, and the wrinkle resistance and the durability are to be further improved.
The Chinese invention patent with the application number of 201310360720.4 discloses a multifunctional wool worsted western-style clothes fabric, which comprises a surface layer, a middle layer and an inner layer, and is characterized in that: the middle layer is a basic connecting surface layer and an inner layer; the surface layer is formed by weaving surface layer yarns, and the surface layer yarns are formed by weaving aramid fiber-based conductive fibers with the length of 20-45 mm; the middle layer is formed by weaving middle layer yarns, and the middle layer yarns are formed by blending and weaving 25-40mm long Thermolite hollow fibers and aramid fibers; the lining layer is formed by weaving lining yarns, and the lining yarns are formed by weaving Australian wool with the length of 50-80 mm. The invention has good warm-keeping function and antistatic effect, and super strong breaking strength and tearing strength, and in addition, the invention has good antibacterial and deodorizing functions, and excellent waterproof, oil-repellent and dirt-repellent functions. However, the wrinkle resistance and durability of the film are further improved.
Therefore, the crease-resistant suit fabric which has the advantages of good comprehensive performance, obvious crease-resistant performance, excellent antistatic and mechanical properties and excellent durability is developed, meets the market demand, has wide market value and application prospect, and has very important significance for promoting the development of the suit fabric industry.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the crease-resistant breathable suit fabric and the preparation method thereof, and the preparation method is simple, the preparation raw materials are easy to obtain, the preparation cost is low, the production efficiency is high, and the crease-resistant breathable suit fabric is suitable for continuous large-scale production; the crease-resistant suit fabric prepared by the preparation method has the advantages of good comprehensive performance, obvious crease-resistant performance, and excellent antistatic property, mechanical property and durability.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the crease-resistant breathable suit fabric is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 3-6 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 4-7 parts of dimethylaminoethyl acrylate, 5-10 parts of N-trihydroxymethyl acrylamide, 0.5-1 part of carboxyl silicone oil, 1-2 parts of carboxyl-terminated hyperbranched polyester, 1-2 parts of isocyanate-terminated polyurethane prepolymer and 0.1-0.2 part of photoinitiator.
Preferably, the mass ratio of the flax fibers to the spider silk fibers is (2-3): 1.
Preferably, the mass ratio of the wool fibers to the mulberry silk fibers to the bamboo fibers is 2:1 (1-2).
Preferably, the photoinitiator is at least one of benzoin, benzoin ethyl ether and benzoin isopropyl ether.
Preferably, the carboxyl-terminated hyperbranched polyester is at least one of SeHBP C101, SeHBP C102, SeHBP C103 and SeHBP C104.
Preferably, the preparation method of the isocyanate-terminated polyurethane prepolymer is the prior art, and the method is as follows: synthesis and characterization of isocyanate-terminated polyurethane prepolymer, wangchiachun, and the like, modern chemical engineering, volume 29, phase 11, 2009; in the preparation process, n (PE G2000) is 2.51:1, w (DBTDL) is 0.75 percent (based on the total mass of IPDI and PE G2000), the prepolymerization temperature is 70 ℃, and the reaction time is 1.5 h.
Preferably, the preparation method of the carboxyl silicone oil is described in Chinese patent application No. 201510683457.1, example 1.
Preferably, the preparation method of the fabric substrate layer comprises the following steps: blending flax fibers and spider silk fibers to prepare warp yarns, blending wool fibers, mulberry silk fibers and bamboo fibers to prepare weft yarns, weaving by a circular knitting machine, and forming by weaving to obtain the fabric substrate layer.
The invention also aims to provide a preparation method of the crease-resistant breathable suit fabric, which is characterized by comprising the following steps of:
step S1, mixing 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate, N-trihydroxymethyl acrylamide, carboxyl silicone oil, carboxyl-terminated hyperbranched polyester, isocyanate-terminated polyurethane prepolymer and a photoinitiator in parts by weight to obtain a mixed material, adding the mixed material into an organic solvent, and stirring uniformly to form an immersion liquid;
step S2, dipping the fabric substrate layer in the solution at 70-80 ℃ for 2-4 hours, taking out, drying in a blast drying box at 100-120 ℃ to constant weight, then carrying out radiation grafting at 25-35 ℃ in nitrogen or inert gas atmosphere, and then irradiating for 30-40 minutes under ultraviolet light to obtain the crease-resistant suit fabric.
Preferably, the mass ratio of the mixed material to the organic solvent in the step S1 is 1 (4-8).
Preferably, the organic solvent is at least one of dimethyl sulfoxide, acetone, tetrahydrofuran and N, N-dimethylformamide.
Preferably, the inert gas is any one of helium, neon and argon.
Preferably, the radiation source for radiation grafting is60A Co-gamma ray source, the required absorbed dose is 10-50 kGy; the dose rate is 8-25 kGy/h.
Preferably, the wavelength of the ultraviolet light is 200-300 nm.
The invention also aims to provide the suit prepared from the crease-resistant breathable suit fabric.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
(1) the preparation method of the crease-resistant breathable suit fabric provided by the invention is simple, the preparation raw materials are easy to obtain, the preparation cost is low, the production efficiency is high, and the crease-resistant breathable suit fabric is suitable for continuous large-scale production.
(2) The crease-resistant breathable suit fabric provided by the invention overcomes the defects that most of the existing suit fabrics do not have a warm-keeping function and an antistatic function, and also do not have good fracture resistance and tearing strength, and the crease resistance and durability need to be further improved.
(3) The crease-resistant breathable suit fabric provided by the invention is of a double-layer structure, the two layers are connected in a chemical bond form through a radiation grafting reaction, the performance stability is improved, the delamination phenomenon is effectively prevented, and the defect that the durability is influenced due to poor bonding performance caused by washing of the fabric connected by the traditional adhesive is overcome. After the radiation grafting of the surface layer, the monomer with unsaturated vinyl is introduced by ultraviolet light irradiation for copolymerization reaction, so that a firm cross-linked network structure is formed, and the drapability and the anti-wrinkling performance of the material are effectively improved.
(4) According to the crease-resistant breathable suit fabric, the fabric base layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the fabric combines the advantages of the fiber materials, and has the advantages of high wearing comfort, remarkable health care function, good air permeability, antibiosis, moisture absorption and sweat releasing performance, skin friendliness and good durability.
(5) The invention provides a crease-resistant breathable suit fabric which is characterized in that a crease-resistant functional layer is prepared from the following raw materials in parts by weight: 3-6 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 4-7 parts of dimethylaminoethyl acrylate, 5-10 parts of N-trihydroxymethyl acrylamide, 0.5-1 part of carboxyl silicone oil, 1-2 parts of carboxyl-terminated hyperbranched polyester, 1-2 parts of isocyanate-terminated polyurethane prepolymer and 0.1-0.2 part of photoinitiator; the monomers of 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate and N-trimethylolpropane methacrylamide all contain vinyl structures, can generate copolymerization reaction during radiation grafting, are connected with a fabric substrate layer in a covalent bond mode, and further initiate free radical copolymerization reaction through ultraviolet irradiation, so that micromolecule monomers which do not participate in the reaction in the radiation grafting process are prevented from continuously reacting, and the crease resistance is further improved; carboxyl silicone oil and carboxyl-terminated hyperbranched polyester contain carboxyl groups, and can interact with active groups on the fabric substrate, so that the carboxyl silicone oil and the carboxyl-terminated hyperbranched polyester are tightly adsorbed on the surface of the fabric substrate through a bridging effect, and the crease resistance is effectively improved; the used silicone oil and hyperbranched polyester structure is easier to form fabric matrix protection than micromolecular materials, plays the roles of water resistance and weather resistance, and ensures better crease resistance. The molecular chain of the isocyanate-terminated polyurethane prepolymer contains a polyethylene glycol structure, so that the hygroscopicity and the air permeability are effectively improved, the isocyanate-terminated polyurethane prepolymer has certain surface activity, the compatibility of each component is effectively improved, the improvement on the antistatic property of the fabric is facilitated, and the isocyanate-terminated polyurethane prepolymer on the isocyanate-terminated polyurethane prepolymer has the action of an active group on the textile fabric, so that the comprehensive performance is improved; the anti-crease property, the moisture absorption and sweat releasing performance, the air permeability performance and the like are improved by introducing more active groups into each monomer; all the components have synergistic effect, so that the comprehensive performance is better.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
The raw materials involved in the following examples of the present invention were all purchased commercially; the preparation of said isocyanate-terminated polyurethane prepolymers is known from the prior art, see: synthesis and characterization of isocyanate-terminated polyurethane prepolymer, wangchiachun, and the like, modern chemical engineering, volume 29, phase 11, 2009; in the preparation process, n (PE G2000) is 2.51:1, w (DBTDL) is 0.75 percent (calculated by the total mass of IPDI and PE G2000), the prepolymerization temperature is 70 ℃, and the reaction time is 1.5 h; the preparation method of the carboxyl silicone oil is shown in Chinese patent application No. 201510683457.1, namely patent example 1.
Example 1
The crease-resistant breathable suit fabric is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 3 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 4 parts of dimethylaminoethyl acrylate, 5 parts of N-trihydroxymethyl acrylamide, 0.5 part of carboxyl silicone oil, 1 part of carboxyl-terminated hyperbranched polyester, 1 part of isocyanate-terminated polyurethane prepolymer and 0.1 part of photoinitiator.
The mass ratio of the flax fibers to the spider silk fibers is 2: 1.
The mass ratio of the wool fibers to the mulberry silk fibers to the bamboo fibers is 2:1:1.
The photoinitiator is benzoin; the carboxyl-terminated hyperbranched polyester is SeHBP C101.
The preparation method of the fabric substrate layer comprises the following steps: blending flax fibers and spider silk fibers to prepare warp yarns, blending wool fibers, mulberry silk fibers and bamboo fibers to prepare weft yarns, weaving by a circular knitting machine, and forming by weaving to obtain the fabric substrate layer.
The preparation method of the crease-resistant breathable suit fabric is characterized by comprising the following steps of:
step S1, mixing 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate, N-trihydroxymethyl acrylamide, carboxyl silicone oil, carboxyl-terminated hyperbranched polyester, isocyanate-terminated polyurethane prepolymer and a photoinitiator in parts by weight to obtain a mixed material, adding the mixed material into an organic solvent, and stirring uniformly to form an immersion liquid;
and step S2, dipping the fabric substrate layer in the solution at the temperature of 70 ℃ for 2 hours, taking out, drying in a forced air drying oven at the temperature of 100 ℃ to constant weight, then carrying out radiation grafting at the temperature of 25 ℃ under the nitrogen atmosphere, and then irradiating for 30 minutes under ultraviolet light to obtain the crease-resistant suit fabric.
The mass ratio of the mixed material to the organic solvent in the step S1 is 1: 4; the organic solvent is dimethyl sulfoxide.
The radiation source for the radiation grafting is60A Co-gamma ray source, the required absorbed dose is 10 kGy; the dosage rate is 8 kGy/h; the wavelength of the ultraviolet light is 200 nm.
Example 2
The crease-resistant breathable suit fabric is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 4 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 5 parts of dimethylaminoethyl acrylate, 6 parts of N-trihydroxymethyl acrylamide, 0.6 part of carboxyl silicone oil, 1.2 parts of carboxyl-terminated hyperbranched polyester, 1.2 parts of isocyanate-terminated polyurethane prepolymer and 0.12 part of photoinitiator.
The mass ratio of the flax fibers to the spider silk fibers is 2.2: 1; the mass ratio of the wool fibers to the mulberry silk fibers to the bamboo fibers is 2:1: 1.2.
The photoinitiator is benzoin ethyl ether; the carboxyl-terminated hyperbranched polyester is SeHBP C102 and SeHBP C103.
The preparation method of the fabric substrate layer comprises the following steps: blending flax fibers and spider silk fibers to prepare warp yarns, blending wool fibers, mulberry silk fibers and bamboo fibers to prepare weft yarns, weaving by a circular knitting machine, and forming by weaving to obtain the fabric substrate layer.
The preparation method of the crease-resistant breathable suit fabric is characterized by comprising the following steps of:
step S1, mixing 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate, N-trihydroxymethyl acrylamide, carboxyl silicone oil, carboxyl-terminated hyperbranched polyester, isocyanate-terminated polyurethane prepolymer and a photoinitiator in parts by weight to obtain a mixed material, adding the mixed material into an organic solvent, and stirring uniformly to form an immersion liquid;
and step S2, dipping the fabric substrate layer in the solution at the temperature of 72 ℃ for 2.5 hours, taking out, drying in a 105 ℃ blast drying oven to constant weight, then carrying out radiation grafting at the temperature of 27 ℃ in an inert gas atmosphere, and then irradiating for 32 minutes under ultraviolet light to obtain the crease-resistant suit fabric.
The mass ratio of the mixed material to the organic solvent in the step S1 is 1: 5; the organic solvent is acetone; the inert gas is helium.
The radiation source for the radiation grafting is60A Co-gamma ray source, wherein the required absorbed dose is 20 kGy; the dosage rate is 13 kGy/h; the wavelength of the ultraviolet light is 220 nm.
Example 3
The crease-resistant breathable suit fabric is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 4.5 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 5.5 parts of dimethylaminoethyl acrylate, 7.5 parts of N-trihydroxymethyl acrylamide, 0.75 part of carboxyl silicone oil, 1.5 parts of carboxyl-terminated hyperbranched polyester, 1.5 parts of isocyanate-terminated polyurethane prepolymer and 0.15 part of photoinitiator.
The mass ratio of the flax fibers to the spider silk fibers is 2.5: 1; the mass ratio of the wool fibers to the mulberry silk fibers to the bamboo fibers is 2:1: 1.5.
The photoinitiator is benzoin isopropyl ether; the carboxyl-terminated hyperbranched polyester is SeHBP C103.
The preparation method of the fabric substrate layer comprises the following steps: blending flax fibers and spider silk fibers to prepare warp yarns, blending wool fibers, mulberry silk fibers and bamboo fibers to prepare weft yarns, weaving by a circular knitting machine, and forming by weaving to obtain the fabric substrate layer.
The preparation method of the crease-resistant breathable suit fabric is characterized by comprising the following steps of:
step S1, mixing 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate, N-trihydroxymethyl acrylamide, carboxyl silicone oil, carboxyl-terminated hyperbranched polyester, isocyanate-terminated polyurethane prepolymer and a photoinitiator in parts by weight to obtain a mixed material, adding the mixed material into an organic solvent, and stirring uniformly to form an immersion liquid;
and step S2, dipping the fabric substrate layer in the solution at the temperature of 75 ℃ for 3 hours, taking out, drying in a forced air drying oven at the temperature of 110 ℃ to constant weight, then carrying out radiation grafting at the temperature of 30 ℃ under the inert gas atmosphere, and then irradiating for 35 minutes under ultraviolet light to obtain the crease-resistant suit fabric.
The mass ratio of the mixed material to the organic solvent in the step S1 is 1: 6; the organic solvent is tetrahydrofuran; the inert gas is neon.
The radiation source for the radiation grafting is60A Co-gamma ray source, wherein the required absorption dose is 35 kGy; the dosage rate is 17 kGy/h; the wavelength of the ultraviolet light is 250 nm.
Example 4
The crease-resistant breathable suit fabric is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 5.5 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 6.5 parts of dimethylaminoethyl acrylate, 9 parts of N-trihydroxymethyl acrylamide, 0.9 part of carboxyl silicone oil, 1.9 parts of carboxyl-terminated hyperbranched polyester, 1.8 parts of isocyanate-terminated polyurethane prepolymer and 0.18 part of photoinitiator.
The mass ratio of the flax fibers to the spider silk fibers is 2.8: 1; the mass ratio of the wool fibers to the mulberry silk fibers to the bamboo fibers is 2:1: 1.8.
The photoinitiator is prepared by mixing benzoin, benzoin ethyl ether and benzoin isopropyl ether according to the mass ratio of 1:1: 3.
The carboxyl-terminated hyperbranched polyester is prepared by mixing SeHBP C101, SeHBP C102, SeHBP C103 and SeHBP C104 according to the mass ratio of 1:1:2: 3.
The preparation method of the fabric substrate layer comprises the following steps: blending flax fibers and spider silk fibers to prepare warp yarns, blending wool fibers, mulberry silk fibers and bamboo fibers to prepare weft yarns, weaving by a circular knitting machine, and forming by weaving to obtain the fabric substrate layer.
The preparation method of the crease-resistant breathable suit fabric is characterized by comprising the following steps of:
step S1, mixing 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate, N-trihydroxymethyl acrylamide, carboxyl silicone oil, carboxyl-terminated hyperbranched polyester, isocyanate-terminated polyurethane prepolymer and a photoinitiator in parts by weight to obtain a mixed material, adding the mixed material into an organic solvent, and stirring uniformly to form an immersion liquid;
and step S2, dipping the fabric substrate layer in the solution at 78 ℃ for 3.8 hours, taking out, drying in a 118 ℃ blast drying oven to constant weight, then carrying out radiation grafting at 33 ℃ in an inert gas atmosphere, and then irradiating for 38 minutes under ultraviolet light to obtain the crease-resistant suit fabric.
The mass ratio of the mixed material to the organic solvent in the step S1 is 1: 7.5; the organic solvent is N, N-dimethylformamide; the inert gas is argon.
The radiation source for the radiation grafting is60A Co-gamma ray source, wherein the required absorption dose is 40 kGy; the dosage rate is 23 kGy/h; the wavelength of the ultraviolet light is 290 nm.
Example 5
The crease-resistant breathable suit fabric is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 6 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 7 parts of dimethylaminoethyl acrylate, 10 parts of N-trihydroxymethyl acrylamide, 1 part of carboxyl silicone oil, 2 parts of carboxyl-terminated hyperbranched polyester, 2 parts of isocyanate-terminated polyurethane prepolymer and 0.2 part of photoinitiator.
The mass ratio of the flax fibers to the spider silk fibers is 3: 1.
The mass ratio of the wool fibers to the mulberry silk fibers to the bamboo fibers is 2:1: 2.
The photoinitiator is benzoin; the carboxyl-terminated hyperbranched polyester is SeHBP C104.
The preparation method of the fabric substrate layer comprises the following steps: blending flax fibers and spider silk fibers to prepare warp yarns, blending wool fibers, mulberry silk fibers and bamboo fibers to prepare weft yarns, weaving by a circular knitting machine, and forming by weaving to obtain the fabric substrate layer.
The preparation method of the crease-resistant breathable suit fabric is characterized by comprising the following steps of:
step S1, mixing 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate, N-trihydroxymethyl acrylamide, carboxyl silicone oil, carboxyl-terminated hyperbranched polyester, isocyanate-terminated polyurethane prepolymer and a photoinitiator in parts by weight to obtain a mixed material, adding the mixed material into an organic solvent, and stirring uniformly to form an immersion liquid;
and step S2, dipping the fabric substrate layer in the solution at the temperature of 80 ℃ for 4 hours, taking out, drying in a blast drying oven at the temperature of 120 ℃ to constant weight, then carrying out radiation grafting at the temperature of 35 ℃ under the nitrogen atmosphere, and then irradiating for 40 minutes under ultraviolet light to obtain the crease-resistant suit fabric.
The mass ratio of the mixed material to the organic solvent in the step S1 is 1: 8; the organic solvent is dimethyl sulfoxide.
The radiation source for the radiation grafting is60A Co-gamma ray source, wherein the required absorption dose is 50 kGy; the dosage rate is 25 kGy/h; the wavelength of the ultraviolet light is 300 nm.
Comparative example 1
The formula and the preparation method of the crease-resistant breathable suit fabric are basically the same as those in example 1, except that 3- (methacryloyloxy) propyl trimethoxy silane and dimethylaminoethyl acrylate are not added.
Comparative example 2
The formula and the preparation method of the crease-resistant breathable suit fabric are basically the same as those of example 1, except that N-trimethylol methacrylamide is not added.
Comparative example 3
The formula and the preparation method of the crease-resistant breathable suit fabric are basically the same as those in example 1, except that no carboxyl silicone oil is added.
Comparative example 4
The formula and the preparation method of the crease-resistant breathable suit fabric are basically the same as those in example 1, except that maleic acid is used for replacing carboxyl-terminated hyperbranched polyester.
Comparative example 5
The formula and the preparation method of the crease-resistant breathable suit fabric are basically the same as those of example 1, except that the isocyanate-terminated polyurethane prepolymer is not added.
In order to further illustrate the excellent technical effects of the crease-resistant breathable suit fabric in the embodiment of the invention, the crease-resistant breathable suit fabric samples obtained in the above examples 1 to 5 and comparative examples 1 to 5 are subjected to related performance tests, the test results are shown in table 1, and the test methods are as follows:
(1) crease recovery angle test: the test was carried out according to GB/T3819-1997 method for determining the recovery angle of crease recovery of textile fabrics.
(2) And (3) testing the breaking strength: according to GB/T3932.1-1997 part 1 of tensile Properties of textile fabrics: test by bar method for determination of breaking strength and breaking elongation.
(3) And (3) testing the air permeability: the test was carried out according to GB/T5453-1997. The test results are shown in table 1.
As can be seen from the table 1, the crease-resistant breathable suit fabric disclosed by the embodiment of the invention has better crease resistance, mechanical properties and breathability.
TABLE 1
| Item | Folding recovery angle (degree) | Strength Retention (%) | Air permeability (mm/s) |
| Example 1 | 362.6 | 99.0 | 110 |
| Example 2 | 366.3 | 99.2 | 112 |
| Example 3 | 371.8 | 99.5 | 115 |
| Example 4 | 375.1 | 99.6 | 118 |
| Example 5 | 378.9 | 99.8 | 122 |
| Comparative example 1 | 345.2 | 87.9 | 105 |
| Comparative example 2 | 343.6 | 87.2 | 98 |
| Comparative example 3 | 347.4 | 88.4 | 108 |
| Comparative example 4 | 341.5 | 86.6 | 107 |
| Comparative example 5 | 349.2 | 90.1 | 99 |
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The crease-resistant breathable suit fabric is characterized by comprising a fabric base layer and a crease-resistant functional layer positioned on the fabric base layer; the fabric substrate layer is woven by warp yarns and weft yarns; the warp yarns are flax fibers and spider silk fiber blended yarns; the weft yarns are wool fibers, mulberry silk fibers and bamboo fiber blended yarns; the anti-wrinkling functional layer is prepared from the following raw materials in parts by weight: 3-6 parts of 3- (methacryloyloxy) propyl trimethoxy silane, 4-7 parts of dimethylaminoethyl acrylate, 5-10 parts of N-trihydroxymethyl acrylamide, 0.5-1 part of carboxyl silicone oil, 1-2 parts of carboxyl-terminated hyperbranched polyester, 1-2 parts of isocyanate-terminated polyurethane prepolymer and 0.1-0.2 part of photoinitiator.
2. The crease-resistant breathable suit fabric according to claim 1, wherein the mass ratio of the flax fibers to the spider silk fibers is (2-3): 1.
3. The crease-resistant breathable suit fabric according to claim 1, wherein the mass ratio of the wool fibers to the mulberry silk fibers to the bamboo fibers is 2:1 (1-2).
4. The crease-resistant breathable suit fabric according to claim 1, wherein the photoinitiator is at least one of benzoin, benzoin ethyl ether and benzoin isopropyl ether.
5. The crease-resistant breathable suit shell fabric according to claim 1, wherein said carboxyl-terminated hyperbranched polyester is at least one of SeHBP C101, SeHBP C102, SeHBP C103, and SeHBP C104.
6. The crease-resistant breathable suit fabric according to claim 1, wherein the preparation method of the fabric substrate layer comprises the following steps: blending flax fibers and spider silk fibers to prepare warp yarns, blending wool fibers, mulberry silk fibers and bamboo fibers to prepare weft yarns, weaving by a circular knitting machine, and forming by weaving to obtain the fabric substrate layer.
7. The crease-resistant breathable suit fabric according to any one of claims 1 to 6, wherein the preparation method of the crease-resistant breathable suit fabric comprises the following steps:
step S1, mixing 3- (methacryloyloxy) propyl trimethoxy silane, dimethylaminoethyl acrylate, N-trihydroxymethyl acrylamide, carboxyl silicone oil, carboxyl-terminated hyperbranched polyester, isocyanate-terminated polyurethane prepolymer and a photoinitiator in parts by weight to obtain a mixed material, adding the mixed material into an organic solvent, and stirring uniformly to form an immersion liquid;
step S2, dipping the fabric substrate layer in the solution at 70-80 ℃ for 2-4 hours, taking out, drying in a blast drying box at 100-120 ℃ to constant weight, then carrying out radiation grafting at 25-35 ℃ in nitrogen or inert gas atmosphere, and then irradiating for 30-40 minutes under ultraviolet light to obtain the crease-resistant suit fabric.
8. The crease-resistant breathable suit fabric according to claim 7, wherein the mass ratio of the mixed material to the organic solvent in step S1 is 1 (4-8); the organic solvent is at least one of dimethyl sulfoxide, acetone, tetrahydrofuran and N, N-dimethylformamide; the inert gas is any one of helium, neon and argon.
9. The crease-resistant breathable suit fabric according to claim 7, wherein the radiation source for radiation grafting is60A Co-gamma ray source, the required absorbed dose is 10-50 kGy; the dose rate is 8-25 kGy/h.
10. The crease-resistant breathable suit fabric according to claim 7, wherein the wavelength of the ultraviolet light is 200-300 nm.
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