CN116289202A - Multifunctional wool natural fiber blended fabric and preparation method thereof - Google Patents
Multifunctional wool natural fiber blended fabric and preparation method thereof Download PDFInfo
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- CN116289202A CN116289202A CN202310122018.8A CN202310122018A CN116289202A CN 116289202 A CN116289202 A CN 116289202A CN 202310122018 A CN202310122018 A CN 202310122018A CN 116289202 A CN116289202 A CN 116289202A
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- 210000002268 wool Anatomy 0.000 title claims abstract description 168
- 239000004744 fabric Substances 0.000 title claims abstract description 162
- 239000000835 fiber Substances 0.000 title claims abstract description 131
- 238000002360 preparation method Methods 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title description 3
- 229920001778 nylon Polymers 0.000 claims abstract description 65
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000003063 flame retardant Substances 0.000 claims abstract description 54
- 102000004190 Enzymes Human genes 0.000 claims abstract description 30
- 108090000790 Enzymes Proteins 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000009999 singeing Methods 0.000 claims abstract description 20
- 238000009987 spinning Methods 0.000 claims abstract description 19
- DWSWCPPGLRSPIT-UHFFFAOYSA-N benzo[c][2,1]benzoxaphosphinin-6-ium 6-oxide Chemical compound C1=CC=C2[P+](=O)OC3=CC=CC=C3C2=C1 DWSWCPPGLRSPIT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000009990 desizing Methods 0.000 claims abstract description 16
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 10
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical class O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000009941 weaving Methods 0.000 claims abstract description 8
- -1 alkyl phosphate Chemical compound 0.000 claims description 32
- 229910019142 PO4 Inorganic materials 0.000 claims description 27
- 239000010452 phosphate Substances 0.000 claims description 27
- 238000010025 steaming Methods 0.000 claims description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004382 Amylase Substances 0.000 claims description 16
- 102000013142 Amylases Human genes 0.000 claims description 16
- 108010065511 Amylases Proteins 0.000 claims description 16
- 108090000145 Bacillolysin Proteins 0.000 claims description 16
- 239000004367 Lipase Substances 0.000 claims description 16
- 102000004882 Lipase Human genes 0.000 claims description 16
- 108090001060 Lipase Proteins 0.000 claims description 16
- 102000035092 Neutral proteases Human genes 0.000 claims description 16
- 108091005507 Neutral proteases Proteins 0.000 claims description 16
- 235000019418 amylase Nutrition 0.000 claims description 16
- 235000019421 lipase Nutrition 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 13
- 239000004677 Nylon Substances 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000002562 thickening agent Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
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- 239000002002 slurry Substances 0.000 claims description 10
- 229960003237 betaine Drugs 0.000 claims description 9
- 229930182470 glycoside Natural products 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 9
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 9
- 239000002518 antifoaming agent Substances 0.000 claims description 8
- 238000009998 heat setting Methods 0.000 claims description 8
- 230000002040 relaxant effect Effects 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000013530 defoamer Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000004753 textile Substances 0.000 abstract description 7
- 239000002216 antistatic agent Substances 0.000 abstract description 5
- 230000004048 modification Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 abstract description 5
- 239000004873 Anti Pilling Agent Substances 0.000 abstract 1
- 239000004902 Softening Agent Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 238000010026 decatizing Methods 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- AXTGDCSMTYGJND-UHFFFAOYSA-N 1-dodecylazepan-2-one Chemical compound CCCCCCCCCCCCN1CCCCCC1=O AXTGDCSMTYGJND-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 3
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 3
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 3
- 239000002480 mineral oil Substances 0.000 description 3
- 235000010446 mineral oil Nutrition 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 235000019832 sodium triphosphate Nutrition 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 102000011782 Keratins Human genes 0.000 description 2
- 108010076876 Keratins Proteins 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002280 amphoteric surfactant Substances 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 239000004593 Epoxy Chemical group 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical group 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical group C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- 125000002743 phosphorus functional group Chemical group 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
- D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
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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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
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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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The application discloses a multifunctional wool natural fiber blended fabric and a preparation method thereof, and relates to the field of textiles. The raw materials comprise 50-90% of wool fibers and 10-50% of modified nylon fibers; spinning, weaving, singeing, enzyme desizing, functional finishing liquid treatment and post-treatment are carried out on the wool fibers and the modified nylon fibers to obtain a wool natural fiber blended fabric; the modified nylon fiber raw material mainly comprises the following components: 25-35 parts of flame retardant, 11-15 parts of nano titanium dioxide, 50-70 parts of caprolactam salt, 80-110 parts of solvent and 3-5 parts of dispersing agent, wherein the flame retardant adopts a flame retardant intermediate DOPO, the nylon fiber has higher strength and flame retardance through modification, and the functional finishing liquid comprises an antistatic agent, an anti-pilling agent, a softening agent and the like, and the wool natural fiber blended fabric has higher strength, excellent flame retardant property, antistatic capability and anti-pilling capability through functional finishing.
Description
Technical Field
The application relates to the field of textiles, in particular to a multifunctional wool natural fiber blended fabric and a preparation method thereof.
Background
With the continuous improvement of the living standard of people, the requirements of vehicles gradually rise from the previous transportation tools to comfortable moving spaces, so that higher requirements are put on the appearance and the functionality of decorative materials in the vehicles. The textile for vehicles is required to have not only aesthetic, luxury, and comfortable visual sense in appearance but also engineering characteristics and manufacturability for design, and also characteristics such as tailorability, formability, light weight, high strength, heat resistance, anti-pilling property, elastic recovery property, softness, flame retardancy, and antistatic property in terms of functionality.
The wool fiber is purely natural renewable protein fiber, and the prepared fabric is soft and elastic, has the performances of moisture absorption, heat preservation, ventilation, dirt resistance, deodorization and the like, has the advantages of plump hand feeling, environmental protection, health and the like, and can be widely applied to the field of vehicles. However, the existing problems that the strength of the high count wool yarn is low, the strength of the light and thin wool fabric is not up to the standard still exist.
The nylon fiber has high strength, good wear resistance, light weight, softness and good rebound resilience, the high-strength nylon fiber and the wool fiber are blended, the strength and wear resistance of the blended yarn and the fabric can be effectively improved, the hand feeling of wool is kept, but the problems of weak flame retardance and poor antistatic ability of the blended fabric of the wool fiber and the nylon fiber still exist.
Disclosure of Invention
In order to improve the functional characteristics of the wool blended fabric, the application provides a multifunctional wool natural fiber blended fabric and a preparation method thereof.
The application provides a multifunctional wool natural fiber blend fabric, adopts following technical scheme:
the raw materials of the multifunctional wool natural fiber blended fabric comprise wool fibers and modified nylon fibers, and the wool natural fiber blended fabric is obtained after spinning, weaving, singeing treatment, enzyme desizing treatment, functional finishing liquid treatment and post-treatment of the wool fibers and the modified nylon fibers; the weight ratio of the wool fiber to the modified nylon fiber is as follows: 50-90% of wool fiber and 10-50% of modified nylon fiber; the modified nylon fiber raw material mainly comprises the following components: 25-35 parts of flame retardant, 11-15 parts of nano titanium dioxide, 50-70 parts of caprolactam salt, 80-110 parts of solvent and 3-5 parts of dispersing agent.
By adopting the technical scheme, the strength of the wool fabric can be improved by adopting the modified nylon fiber and wool for blending, but as wool is a natural fiber with certain flame retardant property, but wool still catches fire when being contacted with a strong heat source, for the wool blended fabric, the product with better high-temperature resistance and flame retardant property is obtained only by blending the wool and other flame retardant fibers, the oxygen index of the nylon fiber is low and belongs to inflammables, the flame retardant property of the wool blended fabric can be improved by modifying the nylon fiber by using the flame retardant, the inorganic nano material nano titanium dioxide is added in the flame retardant modification process, the particle diameter size of the nano titanium dioxide is small, the surface area of particles is large, the contact area of filler and a matrix is increased, the surface active centers of nano particles are more, the tight combination of particles and a fiber matrix is facilitated, the compatibility is better, the flame retardant modified fiber has the dual functions of toughening and reinforcing, and the flame retardant property of the wool fiber fabric is enhanced, and the strength of the fabric is enhanced.
Preferably, the flame retardant is a flame retardant intermediate DOPO.
By adopting the technical scheme, the flame retardant intermediate DOPO is adopted to modify the nylon fiber, so that the flame retardant capability of the nylon fiber can be effectively enhanced. The DOPO structure of the intermediate of the flame retardant contains P-H bond, has extremely activity to olefin, epoxy bond and carbonyl, can react to generate a plurality of derivatives, and the DOPO and the derivatives thereof have biphenyl ring and phenanthrene ring structure in the molecular structure, especially side phosphorus group is introduced in a mode of cyclic O=P-O bond, and has higher thermal stability and chemical stability and better flame retardant property than the common acyclic organic phosphate.
Preferably, the raw materials for the enzyme desizing treatment comprise the following components: 45-55% of neutral protease, 30-40% of lipase and 5-25% of amylase.
According to the technical scheme, neutral protease, lipase and amylase are adopted to be compounded as enzyme desizing treatment liquid, the wool on the surface of the fabric and the fiber tip can be removed, the fuzzing and pilling trend of the fabric can be reduced, in addition, as the scale layer on the outermost layer of the wool fiber is composed of substances with strong hydrophobicity such as keratin, lipid and carbohydrate, when the relative humidity of the surrounding environment is low, the charging capacity of the wool fiber can be suddenly increased, static electricity is generated due to low relative humidity, and when a large amount of charges cannot be dissipated quickly, the static electricity phenomenon can be generated, the impurities are hydrolyzed by the neutral protease, the lipase and the amylase, the antistatic capacity of the wool blended fabric can be effectively enhanced, the fiber rigidity can be reduced, the fabric softness performance can be improved, gaps among the fibers can be increased, and the treatment of the follow-up dyeing and finishing process is facilitated.
Preferably, the raw materials of the functional finishing liquid comprise the following components: 12-16 parts of phosphate betaine, 8-12 parts of alkyl phosphate, 10-13 parts of waterborne polyurethane, 2-5 parts of penetrating agent, 3-5 parts of sodium dioctadecyl succinate sulfonate, 2-4 parts of alkyl glycoside, 1-3 parts of defoamer, 1-3 parts of thickener, 50-60 parts of ethanol and 230-300 parts of water.
By adopting the technical scheme, the functional finishing liquid is adopted to carry out functional finishing on the wool fiber blended grey cloth, so that the wool blended fabric has the characteristics of antistatic property, anti-pilling capability and the like. The phosphobetaine is an amphoteric surfactant, and is compounded with the antistatic agent alkyl phosphate, so that the antistatic capability of the wool blended fabric can be effectively enhanced, and the wool blended fabric is not easy to fall off and lose efficacy after being attached to the surface of the wool blended fabric, so that the wool blended fabric has long-acting antistatic capability; the aqueous polyurethane has good adhesive force, is used on the surface of wool blended fabrics, can enable the wool blended fabrics to have the effects of preventing fuzzing and pilling and resisting wrinkle rebound, has the effects of softening and resisting wrinkle, is compounded with antistatic agents and the aqueous polyurethane, and is beneficial to enhancing the antistatic capability and the pilling resistance of the wool blended fabrics.
The application also provides a preparation method of the multifunctional wool natural fiber blended fabric, which adopts the following technical scheme:
the preparation method of the multifunctional wool natural fiber blended fabric comprises the following steps:
s1, spinning 50-90% of wool fibers and 10-50% of modified nylon fibers to obtain blended yarns, and weaving to obtain wool blended grey cloth;
s2, singeing the wool blended grey cloth by using a singeing machine;
s3, immersing the wool blended grey cloth into enzyme treatment liquid for desizing treatment, and performing heat washing and drying after treatment to obtain enzyme treated wool blended grey cloth; the enzyme treatment fluid comprises 45-55% of neutral protease, 30-40% of lipase and 5-25% of amylase;
s4, immersing the desized wool blended grey cloth in a functional finishing liquid for treatment, and performing heat washing and drying after treatment to obtain the wool blended grey cloth subjected to functional treatment; the functional finishing liquid comprises the following components: 12-16 parts of phosphate betaine, 8-12 parts of alkyl phosphate, 10-13 parts of aqueous polyurethane, 2-5 parts of penetrating agent, 3-5 parts of sodium dioctadecyl succinate sulfonate, 2-4 parts of alkyl glycoside, 1-3 parts of defoamer, 1-3 parts of thickener, 50-60 parts of ethanol and 230-300 parts of water;
s5, performing wet treatment on the wool blended grey cloth subjected to the functional treatment, and directly performing continuous pressurizing woolen steaming on continuous pressurizing woolen steaming equipment by adopting a cloth cover front surface on-machine mode; wrapping the fabric by using a guiding cloth, steaming the woolen on open woolen steaming equipment, and obtaining the wool natural fiber blended fabric after finishing the woolen steaming.
By adopting the technical scheme, the strength and flame-retardant capability of the wool fabric can be improved by blending the modified nylon fibers and the wool, and then the wool on the surface of the fabric is burnt out by singeing the grey fabric, so that the surface of the fabric becomes smooth and clean, and then the grey fabric is subjected to enzyme desizing treatment by the composite enzyme treatment liquid, so that the antistatic capability of the wool blended fabric can be effectively enhanced, the fiber rigidity can be reduced, the fabric softness can be improved, the gaps among the fibers can be increased, and the treatment of the subsequent dyeing and finishing process is facilitated; the wool grey cloth is treated by the functional finishing liquid, so that the wool blended fabric has the characteristics of static resistance, pilling resistance, softness, crease resistance and the like, and finally the wool blended fabric is shaped by post finishing, so that the multifunctional wool natural fiber blended fabric can be obtained.
Preferably, the preparation method of the modified nylon fiber comprises the following steps:
s1, adding 25-35 parts of flame retardant intermediate DOPO, 11-15 parts of nano titanium dioxide and 50-70 parts of caprolactam salt into 80-110 parts of solvent, adding 3-5 parts of dispersing agent, uniformly stirring, heating to 130-160 ℃, introducing nitrogen, vacuumizing, dehydrating for 30-60min, heating to 230-260 ℃, reacting for 4-6h to obtain modified fiber slurry, extruding, melting and extruding the modified fiber slurry into filaments, and granulating under water to obtain modified fiber master batches;
s2, mixing the modified fiber master batch with nylon slices, heating and melting, spinning the melt to obtain primary yarns, washing with water, and then stretching, curling, relaxing and heat setting to obtain the modified nylon fibers.
By adopting the technical scheme, the flame retardant intermediate DOPO is adopted to modify the nylon fiber, so that the flame retardant capability of the nylon fiber can be effectively enhanced, the inorganic nano material nano titanium dioxide is added in the flame retardant modification process, the flame retardant modified fiber has the dual functions of toughening and reinforcing, and the strength of the fabric is enhanced while the flame retardance of the wool fiber blended fabric is enhanced.
Preferably, the method is characterized in that: the weight ratio of the modified fiber master batch to the nylon slices is 1: (10-15).
By adopting the technical scheme, the modified fiber master batch is mixed with the nylon slices, so that the flame retardance and strength of the nylon fibers can be improved.
Preferably, the preparation method of the functional treatment fluid comprises the following steps:
adding 12-16 parts of phosphate betaine, 8-12 parts of alkyl phosphate, 10-13 parts of aqueous polyurethane and 2-5 parts of penetrating agent into 230-300 parts of water, uniformly stirring, adding 3-5 parts of sodium dioctadecyl succinate sulfonate, 2-4 parts of alkyl glycoside and 50-60 parts of ethanol, continuously stirring uniformly, adding 1-3 parts of defoaming agent and 1-3 parts of thickening agent, and heating and stirring to obtain the functional finishing agent.
By adopting the technical scheme, the functional finishing liquid is adopted to carry out functional finishing on the wool fiber blended grey cloth, so that the wool blended fabric has the characteristics of antistatic property, anti-pilling capability and the like.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by adopting the technical scheme, the strength of the wool fabric can be improved by adopting the modified nylon fiber and wool for blending, but as wool is a natural fiber with certain flame retardant property, but wool still catches fire when being contacted with a strong heat source, for the wool blended fabric, the product with better high-temperature resistance and flame retardant property is obtained, only the blending of the wool and other flame retardant fibers is realized, the oxygen index of the nylon fiber is low, and the flame retardant property is realized, so the wool blended fabric can have flame retardant property by modifying the nylon fiber by using the flame retardant, and the inorganic nano material nano titanium dioxide is added in the flame retardant modification process, the particle diameter size of nano titanium dioxide is small, the surface area of particles is large, the contact area of filler and a matrix is increased, the surface active center of nano particles is more, the tight combination of particles and a fiber matrix is facilitated, the compatibility is better, the flame retardant modified fiber has the dual functions of toughening and reinforcing, and the flame retardant property of the wool fiber fabric is enhanced, and the strength of the fabric is enhanced at the same time;
2. according to the technical scheme, neutral protease, lipase and amylase are adopted to be compounded as enzyme desizing treatment liquid, the wool on the surface of the fabric and the fiber tip can be removed, the fuzzing and pilling trend of the fabric can be reduced, in addition, as the scale layer on the outermost layer of the wool fiber is composed of substances with stronger hydrophobicity such as keratin, lipid and carbohydrate, when the relative humidity of the surrounding environment is lower, the charging capacity of the wool fiber is suddenly increased, static electricity is generated due to low relative humidity, and when a large amount of charges cannot be dissipated quickly, the static electricity phenomenon is generated, and the impurities are hydrolyzed by the neutral protease, the lipase and the amylase, so that the antistatic capacity of the wool blended fabric can be effectively enhanced, the fiber stiffness is reduced, the fabric softness performance is improved, gaps among the fibers can be increased, and the treatment of a subsequent dyeing and finishing process is facilitated;
3. by adopting the technical scheme, the functional finishing liquid is adopted to carry out functional finishing on the wool fiber blended grey cloth, so that the wool blended fabric has the characteristics of antistatic property, anti-pilling capability and the like. The phosphobetaine is an amphoteric surfactant, and is compounded with the antistatic agent alkyl phosphate, so that the antistatic capability of the wool blended fabric can be effectively enhanced, and the wool blended fabric is not easy to fall off and lose efficacy after being attached to the surface of the wool blended fabric, so that the wool blended fabric has long-acting antistatic capability; the aqueous polyurethane has good adhesive force, is used on the surface of wool blended fabrics, can enable the wool blended fabrics to have the effects of preventing fuzzing and pilling and resisting wrinkle rebound, has the effects of softening and resisting wrinkle, is compounded with antistatic agents and the aqueous polyurethane, and is beneficial to enhancing the antistatic capability and the pilling resistance of the wool blended fabrics.
Detailed Description
The present application is described in further detail below with reference to examples.
Preparation example
Preparation example I preparation of modified chinlon fiber
Preparation example I-1
S1, adding 25g of flame retardant intermediate DOPO, 11g of nano titanium dioxide and 50g of caprolactam salt into 80g of solvent, adding 3g of dispersing agent, stirring for 40min at the temperature of 30 ℃ and the rotating speed of 1000rpm, heating to 130 ℃, introducing nitrogen, vacuumizing to anger pressure of 0.01MPa, dehydrating for 30min, heating to 230 ℃, reacting for 4h to obtain modified fiber slurry, extruding and melting the flame retardant slurry into filaments by a double-screw extruder, and granulating under water to obtain modified fiber master batches; the solvent adopted in the preparation example is ethanol, and the dispersing agent adopted is sodium tripolyphosphate;
s2, mixing 10g of modified fiber master batch with 100g of nylon slices, heating and melting at 270 ℃, spinning the melt to obtain primary yarns, washing with water, and then stretching, curling and relaxing for heat setting to obtain the flame-retardant nylon fibers, wherein the blowing temperature of a spinning ring is 50 ℃, the wind speed is 1.6m/s, the winding speed is 1200m/min, the density of the primary yarns obtained by spinning is 10dtex, the stretching temperature is 33 ℃, and the relaxing heat setting temperature is 75 ℃.
PREPARATION EXAMPLE I-2
S1, adding 25g of flame retardant intermediate DOPO, 13glfs nano titanium dioxide and 60g of caprolactam salt into 95g of solvent, adding 4g of dispersing agent, stirring for 50min at the temperature of 40 ℃ and the rotating speed of 1100rpm, heating to 145 ℃, introducing nitrogen, vacuumizing to the pressure of 0MPa in a reactor, dehydrating for 40min, heating to 245 ℃, reacting for 5h to obtain modified fiber slurry, extruding and melting the flame retardant slurry into filaments by a double-screw extruder, and granulating under water to obtain modified fiber master batches; the solvent adopted in the preparation example is ethanol, and the dispersing agent adopted is sodium tripolyphosphate;
s2, mixing 10g of modified fiber master batch with 100g of nylon slices, heating and melting at 280 ℃, spinning the melt to obtain primary yarns, washing with water, and then stretching, curling and relaxing for heat setting to obtain the flame-retardant nylon fibers, wherein the blowing temperature of a spinning ring is 55 ℃, the wind speed is 1.5m/s, the winding speed is 1300m/min, the density of the primary yarns obtained by spinning is 11dtex, the stretching temperature is 33 ℃, and the relaxing heat setting temperature is 80 ℃.
Preparation example I-3
S1, adding 25g of flame retardant intermediate DOPO, 15g of nano titanium dioxide and 70g of caprolactam salt into 110g of solvent, adding 5g of dispersing agent, stirring for 60min at the temperature of 50 ℃ and the rotation speed of 1200rpm, heating to 160 ℃, introducing nitrogen, vacuumizing to the pressure of-0.09 MPa in a reactor, dehydrating for 50min, heating to 260 ℃, reacting for 6h to obtain modified fiber slurry, extruding and melting the flame retardant slurry into filaments by a double-screw extruder, and granulating under water to obtain modified fiber master batches; the solvent adopted in the preparation example is ethanol, and the dispersing agent adopted is sodium tripolyphosphate;
s2, mixing 10g of modified fiber master batch with 100g of nylon slices, heating and melting at 290 ℃, spinning the melt to obtain primary yarns, washing with water, and then stretching, curling and relaxing for heat setting to obtain the flame-retardant nylon fibers, wherein the blowing temperature of a spinning ring is 60 ℃, the wind speed is 1.4m/s, the winding speed is 1400m/min, the density of the primary yarns obtained by spinning is 12dtex, the stretching temperature is 33 ℃, and the relaxing heat setting temperature is 85 ℃.
Preparation example I-4
Preparation example I-4 differs from preparation example I-1 in that preparation example I-4 uses a mass of 30g of flame retardant intermediate DOPO.
Preparation example I-5
Preparation example I-5 differs from preparation example I-1 in that preparation example I-5 uses a mass of 35g of flame retardant intermediate DOPO.
Preparation example I-6
Preparation example I-6 differs from preparation example I-1 in that preparation example I-6 employs a modified fiber masterbatch having a mass of 10g and a nylon chip having a mass of 125g.
Preparation examples I-7
Preparation example I-7 differs from preparation example I-1 in that preparation example I-7 employs a modified fiber masterbatch having a mass of 10g and nylon chips having a mass of 150g.
Preparation examples I-8
Preparation example I-8 differs from preparation example I-1 in that preparation example I-8 uses a mass of 20g of flame retardant intermediate DOPO.
Preparation examples I-9
Preparation example I-9 differs from preparation example I-1 in that preparation example I-9 uses a mass of 40g of flame retardant intermediate DOPO.
Preparation examples I-10
Preparation example I-10 differs from preparation example I-1 in that the mass of the modified fiber master batch used in preparation example I-10 was 10g and the mass of the nylon chips was 80g.
Preparation examples I-11
Preparation example I-11 differs from preparation example I-1 in that the mass of the modified fiber master batch used in preparation example I-11 was 10g and the mass of the nylon chips was 180g.
Preparation example II preparation of functional finishing liquid
Preparation example II-1
Adding 12g of phosphate betaine, 8g of alkyl phosphate, 10g of waterborne polyurethane and 2g of penetrating agent into 230g of water, stirring for 40min at the temperature of 50 ℃ and the rotating speed of 800rpm, adding 3g of sodium dioctadecyl succinate sulfonate, 2g of alkyl glycoside and 50g of ethanol, continuously stirring for 30min at the temperature of 50 ℃ and the rotating speed of 800rpm, adding 1g of defoaming agent, 1g of thickening agent, heating to 80 ℃, and stirring for 1.5h at the rotating speed of 400rpm to obtain a functional finishing agent; the alkyl phosphate used in this preparation example is potassium alkyl phosphate; the penetrant adopted is 1-dodecyl azepan-2-one; the defoaming agent is mineral oil; the thickener used is hydroxymethyl cellulose.
Preparation example II-2
Adding 14g of phosphate betaine, 10g of alkyl phosphate, 11.5g of waterborne polyurethane and 3.5g of penetrating agent into 265g of water, stirring for 45min at the temperature of 60 ℃ and the rotating speed of 900rpm, adding 4g of sodium dioctadecyl succinate sulfonate, 3g of alkyl glycoside and 55g of ethanol, continuously stirring for 35min at the temperature of 60 ℃ and the rotating speed of 900rpm, adding 2g of defoaming agent and 2g of thickening agent, heating to 90 ℃, and stirring for 2h at the rotating speed of 450rpm to obtain a functional finishing agent; the alkyl phosphate used in this preparation example is potassium alkyl phosphate; the penetrant adopted is 1-dodecyl azepan-2-one; the defoaming agent is mineral oil; the thickener used is hydroxymethyl cellulose.
Preparation example II-3
Adding 16g of phosphate betaine, 12g of alkyl phosphate, 13g of waterborne polyurethane and 5g of penetrating agent into 300g of water, stirring for 50min at the temperature of 70 ℃ and the rotating speed of 1000rpm, adding 5g of sodium dioctadecyl succinate sulfonate, 4g of alkyl glycoside and 60g of ethanol, continuously stirring for 40min at the temperature of 70 ℃ and the rotating speed of 1000rpm, adding 3g of defoaming agent, 3g of thickening agent, heating to 95 ℃, and stirring for 2.5h at the rotating speed of 500rpm to obtain a functional finishing agent; the alkyl phosphate used in this preparation example is potassium alkyl phosphate; the penetrant adopted is 1-dodecyl azepan-2-one; the defoaming agent is mineral oil; the thickener used is hydroxymethyl cellulose.
Examples
Example 1
S1, spinning 10% of modified nylon fibers obtained in preparation example I-1 and 90% of wool fibers to obtain blended yarns, and weaving to obtain wool blended grey cloth;
s2, singeing the wool blended grey cloth by using a singeing machine; wherein the speed of the singeing machine is 65m/min, and the singeing temperature is 800 ℃; s3, immersing the singed wool blended grey cloth into an enzyme treatment liquid containing 45% of neutral protease, 30% of lipase and 25% of amylase, desizing at the temperature of 40 ℃ for 1.5 hours, after the treatment is finished, washing at 50 ℃ for 1.5 hours, and drying at 110 ℃ for 2 hours to obtain enzyme-treated wool blended grey cloth;
s4, soaking the wool blended grey cloth subjected to enzyme desizing in the functional finishing liquid obtained in the preparation example II-1, treating at the temperature of 52 ℃ for 2 hours, heat-washing at the temperature of 50 ℃ for 1.5 hours after treatment is completed, and drying at the temperature of 110 ℃ for 2 hours to obtain the wool blended grey cloth subjected to functional treatment;
s5, carrying out wet treatment on the wool blended grey cloth subjected to the functional treatment, directly carrying out continuous pressurized decatizing on continuous pressurized decatizing equipment by adopting a cloth cover front surface on-machine mode, wherein the temperature of a pressurized decatizing machine is 120 ℃, the steam pressure of a conduit is 0.6bar, and the running speed of the fabric is 25m/min; and then wrapping the fabric by using a guiding cloth, steaming the woolen on open woolen steaming equipment, and obtaining the wool natural fiber blended fabric after finishing the woolen steaming, wherein the steam pressure in an open woolen steaming machine is 1.8bar, the temperature is 90 ℃, and the woolen steaming time is 20min.
Example 2
S1, spinning 10% of modified nylon fibers obtained in preparation example I-1 and 90% of wool fibers to obtain blended yarns, and weaving to obtain wool blended grey cloth;
s2, singeing the wool blended grey cloth by using a singeing machine; wherein the speed of the singeing machine is 70m/min, and the singeing temperature is 850 ℃; s3, immersing the singed wool blended grey cloth into an enzyme treatment liquid containing 45% of neutral protease, 30% of lipase and 25% of amylase, desizing at 50 ℃ for 2 hours, after finishing treatment, washing at 60 ℃ for 2 hours, and drying at 120 ℃ for 1.5 hours to obtain enzyme-treated wool blended grey cloth;
s4, immersing the wool blended grey cloth subjected to enzyme desizing in the functional finishing liquid obtained in the preparation example II-1, treating at 58 ℃ for 2.2 hours, washing at 60 ℃ for 2 hours after treatment, and drying at 120 ℃ for 1.5 hours to obtain the wool blended grey cloth subjected to functional treatment;
s5, carrying out wet treatment on the wool blended grey cloth subjected to the functional treatment, directly carrying out continuous pressurized decatizing on continuous pressurized decatizing equipment in a manner of putting the front surface of the cloth on the machine, wherein the temperature of the pressurized decatizing machine is 130 ℃, the steam pressure of a conduit is 0.65bar, and the running speed of the fabric is 28m/min; and then wrapping the fabric by using a guiding cloth, steaming the woolen on open woolen steaming equipment, and obtaining the wool natural fiber blended fabric after finishing the woolen steaming, wherein the steam pressure in an open woolen steaming machine is 1.9bar, the temperature is 95 ℃, and the woolen steaming time is 30min.
Example 3
S1, spinning 10% of modified nylon fibers obtained in preparation example I-1 and 90% of wool fibers to obtain blended yarns, and weaving to obtain wool blended grey cloth;
s2, singeing the wool blended grey cloth by using a singeing machine; wherein the speed of the singeing machine is 75m/min, and the singeing temperature is 900 ℃; s3, immersing the singed wool blended grey cloth into an enzyme treatment liquid containing 45% of neutral protease, 30% of lipase and 25% of amylase, performing desizing treatment at the temperature of 60 ℃ for 2.5 hours, after the treatment is finished, performing heat washing at the temperature of 70 ℃ for 2.5 hours, and then drying at the temperature of 130 ℃ for 1 hour to obtain enzyme-treated wool blended grey cloth;
s4, immersing the wool blended grey cloth subjected to enzyme desizing in the functional finishing liquid obtained in the preparation example II-1, treating at the temperature of 64 ℃ for 2.5 hours, washing at the temperature of 70 ℃ for 2.5 hours after treatment is completed, and drying at the temperature of 130 ℃ for 1 hour to obtain the wool blended grey cloth subjected to functional treatment;
s5, carrying out wet treatment on the wool blended grey cloth subjected to the functional treatment, directly carrying out continuous pressurized decatizing on continuous pressurized decatizing equipment by adopting a cloth cover front surface on-machine mode, wherein the temperature of a pressurized decatizing machine is 135 ℃, the steam pressure of a conduit is 0.7bar, and the running speed of the fabric is 30m/min; and then wrapping the fabric by using a guiding cloth, steaming the woolen on open woolen steaming equipment, and obtaining the wool natural fiber blended fabric after finishing the woolen steaming, wherein the steam pressure in an open woolen steaming machine is 2.0bar, the temperature is 100 ℃, and the woolen steaming time is 25min.
Example 4
Example 4 differs from example 1 in that example 4 uses 30% by weight of modified nylon fibers and 70% by weight of wool fibers in S1.
Example 5
Example 5 differs from example 1 in that example 5 uses 50% by weight of modified nylon fibers and 50% by weight of wool fibers in S1.
Example 6
Example 6 differs from example 1 in that the enzyme treatment solution used in S2 in example 6 contains 50% neutral protease, 35% lipase and 15% amylase.
Example 7
Example 7 differs from example 1 in that the enzyme treatment solution used in S2 in example 7 contains 55% neutral protease, 40% lipase and 5% amylase.
Examples 8 to 13
Examples 8-13 differ from example 1 in that the modified nylon fibers used in S4 in examples 8-13 were from preparation examples I-2 to I-7.
Examples 14 to 15
Examples 14 to 15 are different from example 1 in that the functional treatment liquid used in S1 in examples 14 to 15 is derived from production examples II-2 to II-3.
Comparative example
Comparative example 1
Comparative example 1 is different from example 1 in that comparative example 1 employs a weight ratio of modified nylon fiber of 5% and wool fiber of 95% in S1.
Comparative example 2
Comparative example 2 is different from example 1 in that comparative example 2 employs a weight ratio of modified nylon fiber of 60% and wool fiber of 40% in S1.
Comparative example 3
Comparative example 3 is different from example 1 in that the enzyme treatment solution used in S2 in comparative example 3 contains 40% of neutral protease, 25% of lipase and 35% of amylase.
Comparative example 4
Comparative example 4 is different from example 1 in that the enzyme treatment solution used in S2 in comparative example 4 contains 57% of neutral protease, 41% of lipase and 2% of amylase.
Comparative examples 5 to 8
Comparative examples 5 to 8 differ from example 1 in that the modified nylon fibers used in S4 of comparative examples 5 to 8 were derived from preparation examples I-8 to I-11.
Performance test
1. The breaking strength of the wool natural fiber blend fabrics obtained in examples 1 to 15 and comparative examples 1 to 8 was tested by using GB/T3923.1-2013 test for breaking strength and elongation of textiles, and is shown in Table 1.
2. The oxygen index of the wool natural fiber blend fabrics obtained in examples 1 to 15 and comparative examples 1 to 8 was measured by using GB/T5454-1997 "oxygen index method for textile combustion test", and is specifically shown in Table 1.
3. The surface charge areal density of the wool natural fiber blend fabrics obtained in examples 1 to 15 and comparative examples 1 to 8 was measured using GB/T12703.2-2009 "textile static test method", and is specifically shown in table 1.
4. The anti-pilling grades of the wool natural fiber blend fabrics obtained in examples 1 to 15 and comparative examples 1 to 8 were tested by using GB/T4802.1-1997 round track method for pilling test of textile fabrics, and are specifically shown in Table 1.
The specific detection results are as follows:
as can be seen from the detection results of Table 1, the wool natural fiber blended fabric provided by the application has high breaking strength of 217-223N and high breaking strength, which indicates that the wool natural fiber blended fabric provided by the application has high strength; the oxygen index of the wool natural fiber blended fabric is 32.7-35.2%, compared with the comparative example, the wool natural fiber blended fabric provided by the application has stronger flame retardance; the charge surface density of the surface of the wool natural fiber blended fabric is smaller than 0.1 mu C/square meter, and the surface density is smaller than that of the comparison example, so that the wool natural fiber blended fabric provided by the application has better antistatic capability; the anti-pilling grades of the wool natural fiber blended fabric are all more than or equal to 4 grades, which indicates that the wool natural fiber blended fabric provided by the application has better anti-pilling capability.
As can be seen from the detection results of examples 1-3, the technological parameters for preparing the wool natural fiber blended fabric provided by the application are beneficial to improving the strength, the flame retardance, the antistatic capability and the anti-pilling capability of the wool natural fiber blended fabric.
As can be seen from the detection results of examples 1,4 and 5 and comparative examples 1 and 2, when the weight ratio of the modified nylon fiber adopted in the preparation of the wool natural fiber blended fabric provided by the application is gradually increased and the weight ratio of the wool fiber is gradually decreased, the breaking strength, the oxygen index, the charge surface density and the anti-pilling grade of the wool natural fiber blended fabric are all increased; but the weight ratio of the modified nylon fiber exceeds 50%, the weight ratio of the wool fiber is less than 50%, the breaking strength of the wool natural fiber blended fabric is reduced, and the charge surface density begins to increase.
As can be seen from the detection results of examples 1,6 and 7 and comparative examples 3 and 4, when the content of substances in the enzyme treatment solution used for preparing the wool natural fiber blended fabric provided by the application is changed by 45-55% of neutral protease, 30-40% of lipase and 5-25% of amylase, the influence on breaking strength, oxygen index, charge surface density and anti-pilling grade of the wool natural fiber blended fabric is small, and when the content of substances in the enzyme treatment solution is lower than or exceeds the range, the anti-static capability and anti-pilling capability become low.
From the detection results of examples 1,8 and 9, it can be seen that the process parameters for preparing the modified nylon fiber provided by the application are beneficial to improving the strength, the flame retardance, the antistatic capability and the anti-pilling capability of the wool natural fiber blended fabric.
As can be seen from the detection results of examples 1, 10, 11 and comparative examples 5,6, when the content of the flame retardant for preparing the modified nylon fiber provided by the application is increased, the oxygen index of the obtained wool natural fiber blended fabric is gradually increased, which indicates that the flame retardant capability is gradually enhanced, and the impact on the breaking strength, the charge surface density and the pilling resistance grade of the wool natural fiber blended fabric is not great; however, when the content of the flame retardant exceeds 35g, the oxygen index of the wool natural fiber blend fabric starts to become smaller again.
As can be seen from the detection results of examples 1, 12, 13 and comparative examples 7,8, when the weight ratio of the modified fiber master batch for preparing the modified nylon fiber to the nylon chips provided in the present application is 1: when the ratio is changed in (10-15), the strength, flame retardance, antistatic ability and anti-pilling ability of the wool natural fiber blend fabric are not greatly affected, but when the ratio is lower or exceeds, both the strength and flame retardance of the wool natural fiber blend fabric are lowered.
From the detection results of examples 1, 14 and 15, it can be seen that the process parameters for preparing the functional finishing liquid provided by the application are beneficial to improving the strength, the flame retardance, the antistatic capability and the anti-pilling capability of the wool natural fiber blended fabric.
The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.
Claims (8)
1. A multifunctional wool natural fiber blended fabric is characterized in that: the raw materials comprise wool fibers and modified nylon fibers, and the wool natural fiber blended fabric is obtained after spinning, weaving, singeing, enzyme desizing, functional finishing liquid treatment and post-treatment of the wool fibers and the modified nylon fibers; the weight ratio of the wool fiber to the modified nylon fiber is as follows: 50-90% of wool fiber and 10-50% of modified nylon fiber; the modified nylon fiber raw material mainly comprises the following components: 25-35 parts of flame retardant, 11-15 parts of nano titanium dioxide, 50-70 parts of caprolactam salt, 80-110 parts of solvent and 3-5 parts of dispersing agent.
2. The multifunctional wool natural fiber blend fabric according to claim 1, wherein: the flame retardant is a flame retardant intermediate DOPO.
3. The multifunctional wool natural fiber blend fabric according to claim 1, wherein: the raw materials for the enzyme desizing treatment comprise the following components: 45-55% of neutral protease, 30-40% of lipase and 5-25% of amylase.
4. The multifunctional wool natural fiber blend fabric according to claim 1, wherein: the raw materials of the functional finishing liquid comprise the following components: 12-16 parts of phosphate betaine, 8-12 parts of alkyl phosphate, 10-13 parts of waterborne polyurethane, 2-5 parts of penetrating agent, 3-5 parts of sodium dioctadecyl succinate sulfonate, 2-4 parts of alkyl glycoside, 1-3 parts of defoamer, 1-3 parts of thickener, 50-60 parts of ethanol and 230-300 parts of water.
5. A preparation method of a multifunctional wool natural fiber blended fabric is characterized by comprising the following steps: the method comprises the following steps:
s1, spinning 50-90% of wool fibers and 10-50% of modified nylon fibers to obtain blended yarns, and weaving to obtain wool blended grey cloth;
s2, singeing the wool blended grey cloth by using a singeing machine;
s3, immersing the wool blended grey cloth into enzyme treatment liquid for desizing treatment, and performing heat washing and drying after treatment to obtain enzyme treated wool blended grey cloth; the enzyme treatment fluid comprises 45-55% of neutral protease, 30-40% of lipase and 5-25% of amylase;
s4, immersing the desized wool blended grey cloth in a functional finishing liquid for treatment, and performing heat washing and drying after treatment to obtain the wool blended grey cloth subjected to functional treatment; the functional finishing liquid comprises the following components: 12-16 parts of phosphate betaine, 8-12 parts of alkyl phosphate, 10-13 parts of aqueous polyurethane, 2-5 parts of penetrating agent, 3-5 parts of sodium dioctadecyl succinate sulfonate, 2-4 parts of alkyl glycoside, 1-3 parts of defoamer, 1-3 parts of thickener, 50-60 parts of ethanol and 230-300 parts of water;
s5, performing wet treatment on the wool blended grey cloth subjected to the functional treatment, and directly performing continuous pressurizing woolen steaming on continuous pressurizing woolen steaming equipment by adopting a cloth cover front surface on-machine mode; wrapping the fabric by using a guiding cloth, steaming the woolen on open woolen steaming equipment, and obtaining the wool natural fiber blended fabric after finishing the woolen steaming.
6. The method for preparing the multifunctional wool natural fiber blended fabric, according to claim 5, is characterized in that: the preparation method of the modified nylon fiber comprises the following steps:
s1, adding 25-35 parts of flame retardant intermediate DOPO, 11-15 parts of nano titanium dioxide and 50-70 parts of caprolactam salt into 80-110 parts of solvent, adding 3-5 parts of dispersing agent, uniformly stirring, heating to 130-160 ℃, introducing nitrogen, vacuumizing, dehydrating for 30-60min, heating to 230-260 ℃, reacting for 4-6h to obtain modified fiber slurry, extruding, melting and extruding the modified fiber slurry into filaments, and granulating under water to obtain modified fiber master batches;
s2, mixing the modified fiber master batch with nylon slices, heating and melting, spinning the melt to obtain primary yarns, washing with water, and then stretching, curling, relaxing and heat setting to obtain the modified nylon fibers.
7. The method for preparing the multifunctional wool natural fiber blended fabric, according to claim 6, is characterized in that: the weight ratio of the modified fiber master batch to the nylon slices is 1: (10-15).
8. The method for preparing the multifunctional wool natural fiber blended fabric, according to claim 5, is characterized in that: the preparation method of the functional treatment fluid comprises the following steps:
adding 12-16 parts of phosphate betaine, 8-12 parts of alkyl phosphate, 10-13 parts of aqueous polyurethane and 2-5 parts of penetrating agent into 230-300 parts of water, uniformly stirring, adding 3-5 parts of sodium dioctadecyl succinate sulfonate, 2-4 parts of alkyl glycoside and 50-60 parts of ethanol, continuously stirring uniformly, adding 1-3 parts of defoaming agent and 1-3 parts of thickening agent, and heating and stirring to obtain the functional finishing agent.
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