CN116100899A - Wear-resistant, tear-resistant and antistatic fabric and preparation process thereof - Google Patents

Wear-resistant, tear-resistant and antistatic fabric and preparation process thereof Download PDF

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Publication number
CN116100899A
CN116100899A CN202211140060.4A CN202211140060A CN116100899A CN 116100899 A CN116100899 A CN 116100899A CN 202211140060 A CN202211140060 A CN 202211140060A CN 116100899 A CN116100899 A CN 116100899A
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CN
China
Prior art keywords
fabric
resistant
antistatic
wear
tear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211140060.4A
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Chinese (zh)
Inventor
王慧聪
廖灿雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tiexuejunke Beijing Electronic Commerce Co ltd
Original Assignee
Tiexuejunke Beijing Electronic Commerce Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tiexuejunke Beijing Electronic Commerce Co ltd filed Critical Tiexuejunke Beijing Electronic Commerce Co ltd
Priority to CN202211140060.4A priority Critical patent/CN116100899A/en
Publication of CN116100899A publication Critical patent/CN116100899A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B32B5/2795—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary characterised by a knit fabric layer next to a woven fabric layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • 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
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/208—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based
    • D03D15/217—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based natural from plants, e.g. cotton
    • 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
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
    • 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
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/292—Conjugate, i.e. bi- or multicomponent, fibres or filaments
    • 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
    • D03D15/40—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
    • D03D15/47—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
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    • D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
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    • D03D15/533—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads antistatic; electrically conductive
    • 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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    • D03D15/58—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads characterised by the coefficients of friction
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
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    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • 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
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/15—Proteins or derivatives thereof
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    • 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
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    • 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
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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
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    • D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
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Abstract

The invention relates to the field of textile fabrics, in particular to a wear-resistant, tear-resistant and antistatic fabric and a preparation process thereof, wherein the composition and the content of warp yarns and weft yarns of the outer layer fabric are controlled to limit, so that the outer layer fabric base fabric which is easy to wash and dry, is not easy to wrinkle and has good stiffness is obtained; the antistatic property of the fabric is improved by introducing sericin through the treatment of the outer fabric base cloth and sericin; preparing an antifouling finishing liquid by using trialkoxy end polydimethylsiloxane with low surface energy and composite titanium dioxide with photocatalytic activity; the composite titanium dioxide is obtained by compositing molybdenum disulfide and hydrogenated titanium dioxide, so that the hydrophobic and antifouling properties of the fabric are improved, and the wear resistance and antibacterial properties of the fabric are also synergistically improved; the citric acid chitosan is used for modifying the aqueous polyurethane adhesive, and the modified aqueous polyurethane adhesive is used for compounding the outer layer fabric and the inner layer fabric, so that the antibacterial durability of the fabric is greatly prolonged.

Description

Wear-resistant, tear-resistant and antistatic fabric and preparation process thereof
Technical Field
The invention relates to the field of textile fabrics, in particular to a wear-resistant, tear-resistant and antistatic fabric and a preparation process thereof.
Background
The jean fabric is durable, bright in color and good in shape retention and is favored by a large number of consumers. However, the traditional jean fabric has the defects of harder texture, poor elasticity and certain comfort in close-fitting wearing, and the traditional jean fabric is difficult to meet the demands of the existing consumers.
The existing consumers put more demands on the functionality of the jean fabric, such as the characteristics of better antistatic, waterproof, ultraviolet-proof, antibacterial, wear-resistant and the like; because static electricity is easily generated due to friction and induction in the production and use of the textile, and charges generated by conventional fiber materials are not easy to dissipate, phenomena such as fiber winding, uneven fabric folding and the like can be caused, and the production progress is affected; during use of the fabric, the accumulation of electrostatic charge can cause dust to adhere.
Disclosure of Invention
The invention aims to provide wear-resistant, tear-resistant and antistatic fabric and a preparation process thereof, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
a preparation process of wear-resistant, tear-resistant and antistatic fabric comprises the following steps:
s1: mixing cotton fiber and nylon 66 yarn to obtain warp yarn, mixing cotton fiber, T400 composite fiber, spandex fiber and high molecular weight polyethylene to obtain weft yarn, and weaving, flattening, dyeing and shaping to obtain outer layer fabric base cloth;
s2: dipping the outer layer fabric base cloth in a hydroxylation modification liquid to obtain a surface hydroxylation modification base cloth;
s3: carrying out surface modification on the surface hydroxylation modified base cloth by maleic anhydride to obtain surface vinylation base cloth;
s4: immersing the surface vinyl base cloth in antistatic finishing liquid, adding a photo-curing agent, irradiating under the condition of introducing nitrogen, taking out and drying to obtain antistatic base cloth;
s5: immersing the antistatic base cloth in the antifouling finishing liquid, taking out and drying to obtain an outer layer fabric;
s6: the inner layer fabric is knitted polar fleece, and the inner layer fabric and the outer layer fabric are compounded through a modified waterborne polyurethane adhesive to obtain the wear-resistant, tear-resistant and antistatic fabric.
Further, the composition of the outer layer fabric base cloth is as follows in percentage by mass: 65-70% of cotton fiber, 10-15% of nylon 66 yarn, 10-20% of high molecular weight polyethylene, 2-5% of T400 composite fiber and 1-5% of spandex fiber.
Further, the inner layer fabric is knitted polar fleece.
Further, the composition of the hydroxylation modifying liquid is as follows: in the step S2, deionized water is used as a solvent, wherein the mass concentration of NaOH is 10-20g/L, and the mass concentration of hexadecyl trimethyl ammonium bromide is 3-6g/L; the working conditions of the dipping treatment in step S2 are: the temperature is 85-90 ℃ and the time is 1h.
Further, in step S3, the mass ratio of the surface hydroxylation modified base fabric to maleic anhydride is 3:1, the pH of the system is 7.2-8.2, and the bath ratio is 1:10, the reaction time is 9-10h.
Further, in step S4, the working conditions of the illumination are: and performing irradiation treatment at 365nm for 10-15min.
Further, the preparation of the antistatic finishing liquid comprises the following steps:
mixing raw silk of mulberry silkworm, sodium carbonate and deionized water, preserving heat for 3-4h at 95-100 ℃, cooling, dialyzing in deionized water for 48h, adding maleic anhydride, stirring, adjusting pH to 7-8, and preserving heat for 5-6h at 0-5 ℃ to obtain the antistatic finishing liquid.
Further, the preparation of the antifouling finishing liquid comprises the following steps:
1) Mixing and grinding titanium dioxide and sodium borohydride for 20-30min, heating from 25 ℃ to 300 ℃ at 10 ℃/min under argon atmosphere, then preserving heat for 30-40min, cooling, cleaning with deionized water and absolute ethyl alcohol, and drying to obtain hydrogenated titanium dioxide;
2) Mixing hydrogenated titanium dioxide, molybdenum disulfide and deionized water, ultrasonically stirring for 20-30min, transferring into a polytetrafluoroethylene lining reaction kettle, maintaining at 95-100 ℃ for 9-10h, centrifuging, washing and drying to obtain composite titanium dioxide;
3) Mixing trialkoxy end polydimethylsiloxane and tetrahydrofuran, adding hydrochloric acid and stirring for 1h; adding the composite titanium dioxide, and stirring for 22-24 hours to obtain suspension liquid, namely the antifouling finishing liquid.
Further, the mass ratio of the trialkoxy end polydimethylsiloxane to the composite titanium dioxide is 1:1.
further, the preparation of the modified aqueous polyurethane adhesive comprises the following steps:
(1) The mass ratio of the substances is 2:1, mixing citric acid and chitosan, stirring for 20-30min, centrifuging, washing, and drying to obtain citrated chitosan;
(2) Mixing citrated chitosan and deionized water, performing ultrasonic dispersion for 1-2h, adjusting the pH value to 8.8-9.2, adding the aqueous polyurethane adhesive, mixing, and stirring at 15-25 ℃ for 1-2h to obtain the modified aqueous polyurethane adhesive.
The invention has the beneficial effects that:
the invention provides a wear-resistant, tear-resistant and antistatic fabric and a preparation process thereof, warp yarns of the fabric are woven by cotton fibers and nylon 66 yarns in a mixed mode, weft yarns are woven by cotton fibers, T400 composite fibers, spandex fibers and high-molecular-weight polyethylene in a mixed mode, and the prepared fabric has excellent wear resistance, tear resistance, antistatic property and antibacterial property through process and component optimization, and the functionality and comfort level of the fabric are greatly improved.
The wear resistance of the fabric is improved by blending cotton fibers and nylon 66 yarns for warp yarns of the prepared outer-layer fabric, and the tear resistance of the fabric is improved by blending cotton fibers, T400 composite fibers, spandex fibers and high-molecular-weight polyethylene for weft yarns of the outer-layer fabric; the prepared inner layer fabric adopts conductive yarn polar fleece to synergistically improve the antistatic and thermal functions of the fabric; the inner layer fabric and the outer layer fabric are compounded by using the modified aqueous polyurethane adhesive with an antibacterial function, so that the antibacterial property of the fabric is improved.
The components and the content of the warp yarns and the weft yarns of the outer layer fabric are controlled to limit, so that the outer layer fabric base fabric which is easy to wash and dry, not easy to wrinkle and good in stiffness is obtained, the comfort of the fabric is improved, but the macromolecules of the fibers in the outer layer fabric base fabric are mostly in a symmetrical structure, the phenylene rigidity is high, and the hydrophilic groups are lacking, so that static electricity is easy to generate in use;
the existing textile industry mostly adopts alkali deweighting treatment to fabric and then carries out crosslinking through glutaraldehyde to endow the fabric with certain antistatic property, but aldehyde finishing agents such as glutaraldehyde and the like have the problem of environmental protection.
According to the invention, through the treatment of the outer layer fabric base cloth and sericin, the sericin is introduced to improve the antistatic property of the fabric; the introduced sericin has good hydrophilicity and biological safety, improves the comfort of the fabric, firstly carries out alkali deweighting treatment on the outer layer fabric base fabric, introduces hydroxyl reaction sites on the surface, and then grafts maleic anhydride to obtain the vinyl outer layer fabric base fabric; vinyl is introduced into sericin to improve the reactivity of the sericin, and the sericin is grafted on the surface of the fabric through free radical polymerization under the photocatalysis effect, so that the hydrophilicity of the surface of the fabric is improved, and the antistatic performance of the fabric is improved;
according to the invention, the hydrophobic antifouling layer is constructed on the outer layer fabric, so that the waterproof antifouling property of the fabric is improved; preparing an antifouling finishing liquid by using trialkoxy end polydimethylsiloxane with low surface energy and composite titanium dioxide with photocatalytic activity; the composite titanium dioxide is obtained by compositing molybdenum disulfide and hydrogenated titanium dioxide, so that the hydrophobic antifouling property of the fabric is improved, and the wear resistance and antibacterial property of the fabric are also synergistically improved.
The maleic anhydride modified sericin in the antistatic finishing liquid is introduced, so that the binding force of the trialkoxy end polydimethylsiloxane and the composite titanium dioxide with the fabric is cooperatively improved, and the fabric achieves the lasting antibacterial and antifouling effects;
the citric acid chitosan is used for modifying the aqueous polyurethane adhesive, and the modified aqueous polyurethane adhesive is used for compounding the outer layer fabric and the inner layer fabric, so that the antibacterial property of the fabric is greatly improved, and the antibacterial durability of the fabric is prolonged.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, if a directional instruction such as up, down, left, right, front, and rear … … is included in the embodiment of the present invention, the directional instruction is merely used to explain a relative positional relationship, a movement condition, and the like between each member in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The following description of the embodiments of the present invention will be presented in further detail with reference to the examples, which should be understood as being merely illustrative of the present invention and not limiting.
Example 1
A preparation process of wear-resistant, tear-resistant and antistatic fabric comprises the following steps:
s1: mixing cotton fiber and nylon 66 yarn to obtain warp yarn, mixing cotton fiber, T400 composite fiber, spandex fiber and high molecular weight polyethylene to obtain weft yarn, and weaving, flattening, dyeing and shaping to obtain outer layer fabric base cloth;
the outer layer fabric base cloth comprises the following components in percentage by mass: 67% cotton fiber, 13% nylon 66 yarn, 15% high molecular weight polyethylene, 3% t400 composite fiber, 2% spandex fiber;
s2: dipping the outer layer fabric base cloth in a hydroxylation modification liquid to obtain a surface hydroxylation modification base cloth;
the composition of the hydroxylation modifying liquid is as follows: deionized water is used as a solvent, wherein the mass concentration of NaOH is 10g/L, and the mass concentration of cetyl trimethyl ammonium bromide is 3g/L; the working conditions of the dipping treatment in step S2 are: the temperature is 85 ℃ and the time is 1h;
s3: carrying out surface modification on the surface hydroxylation modified base cloth by maleic anhydride to obtain surface vinylation base cloth;
the mass ratio of the surface hydroxylation modified base cloth to maleic anhydride is 3:1, system pH 7.2, bath ratio 1:10, the reaction time is 9h;
s4: immersing the surface vinyl base cloth in antistatic finishing liquid, adding 0.1g of light curing agent Irgacure2959, and irradiating under the condition of introducing nitrogen, wherein the working conditions of irradiation are as follows: radiation treatment at 365nm for 10min; taking out and drying to obtain antistatic base cloth;
the preparation of the antistatic finishing liquid comprises the following steps:
10g of raw mulberry silk, 0.1g of sodium carbonate and 200mL of deionized water are mixed, the mixture is kept at 95 ℃ for 4 hours, cooled, dialyzed in the deionized water for 48 hours, 80g of maleic anhydride is added for stirring, the pH is adjusted to 7, and the mixture is kept at 0 ℃ for 5 hours, so that an antistatic finishing liquid is obtained;
s5: immersing the antistatic base cloth in the antifouling finishing liquid, taking out and drying to obtain an outer layer fabric;
the preparation of the antifouling finishing liquid comprises the following steps:
1) Mixing and grinding 4g of titanium dioxide and 1.5g of sodium borohydride for 20min, heating from 25 ℃ to 300 ℃ at 10 ℃/min under argon atmosphere, then preserving heat for 30min, cooling, cleaning with deionized water and absolute ethyl alcohol, and drying to obtain hydrogenated titanium dioxide;
2) Mixing 100mg of hydrogenated titanium dioxide, 30mg of molybdenum disulfide and 60mL of deionized water, ultrasonically stirring for 20min, transferring into a polytetrafluoroethylene-lined reaction kettle, maintaining at 95 ℃ for 10h, centrifuging, washing and drying to obtain composite titanium dioxide;
3) 1g of trialkoxy end polydimethylsiloxane and 100g of tetrahydrofuran are mixed, and 1mL of hydrochloric acid is added to stir for 1h; adding 1g of composite titanium dioxide, and stirring for 22 hours to obtain suspension liquid, namely antifouling finishing liquid;
s6: the inner layer fabric is knitted polar fleece, and the inner layer fabric and the outer layer fabric are compounded through a modified waterborne polyurethane adhesive to obtain the wear-resistant, tear-resistant and antistatic fabric;
the preparation method of the modified waterborne polyurethane adhesive comprises the following steps:
(1) The mass ratio of the substances is 2:1, mixing citric acid and chitosan, stirring for 20min, centrifuging, washing, and drying to obtain citrated chitosan;
(2) 3g of citrated chitosan and 17mL of deionized water are mixed, ultrasonic dispersion is carried out for 1h, the pH value is adjusted to 8.8, 6g of aqueous polyurethane adhesive is added for mixing, and stirring is carried out for 2h at 15 ℃ to obtain the modified aqueous polyurethane adhesive.
Example 2
A preparation process of wear-resistant, tear-resistant and antistatic fabric comprises the following steps:
s1: mixing cotton fiber and nylon 66 yarn to obtain warp yarn, mixing cotton fiber, T400 composite fiber, spandex fiber and high molecular weight polyethylene to obtain weft yarn, and weaving, flattening, dyeing and shaping to obtain outer layer fabric base cloth;
the outer layer fabric base cloth comprises the following components in percentage by mass: 67% cotton fiber, 13% nylon 66 yarn, 15% high molecular weight polyethylene, 3% t400 composite fiber, 2% spandex fiber;
s2: dipping the outer layer fabric base cloth in a hydroxylation modification liquid to obtain a surface hydroxylation modification base cloth;
the composition of the hydroxylation modifying liquid is as follows: deionized water is used as a solvent, wherein the mass concentration of NaOH is 15g/L, and the mass concentration of hexadecyl trimethyl ammonium bromide is 5g/L; the working conditions of the dipping treatment in step S2 are: the temperature is 88 ℃ and the time is 1h;
s3: carrying out surface modification on the surface hydroxylation modified base cloth by maleic anhydride to obtain surface vinylation base cloth;
the mass ratio of the surface hydroxylation modified base cloth to maleic anhydride is 3:1, system pH 8, bath ratio 1:10, the reaction time is 9.5h;
s4: immersing the surface vinyl base cloth in antistatic finishing liquid, adding a photo-curing agent Irgacure2959, and irradiating under the condition of introducing nitrogen, wherein the working conditions of irradiation are as follows: irradiation treatment is carried out for 12min at 365 nm; taking out and drying to obtain antistatic base cloth;
the preparation of the antistatic finishing liquid comprises the following steps:
10g of raw mulberry silk, 0.1g of sodium carbonate and 200mL of deionized water are mixed, the temperature is kept at 98 ℃ for 3.5 hours, the mixture is cooled, the mixture is dialyzed in the deionized water for 48 hours, 80g of maleic anhydride is added and stirred, the pH is adjusted to 7.5, and the temperature is kept at 2 ℃ for 5.5 hours, so that an antistatic finishing liquid is obtained;
s5: immersing the antistatic base cloth in the antifouling finishing liquid, taking out and drying to obtain an outer layer fabric;
the preparation of the antifouling finishing liquid comprises the following steps:
1) Mixing and grinding 4g of titanium dioxide and 1.5g of sodium borohydride for 25min, heating from 25 ℃ to 300 ℃ at 10 ℃/min under argon atmosphere, then preserving heat for 35min, cooling, cleaning with deionized water and absolute ethyl alcohol, and drying to obtain hydrogenated titanium dioxide;
2) Mixing 100mg of hydrogenated titanium dioxide, 30mg of molybdenum disulfide and 60mL of deionized water, ultrasonically stirring for 25min, transferring into a polytetrafluoroethylene-lined reaction kettle, maintaining at 98 ℃ for 9.5h, centrifuging, washing and drying to obtain composite titanium dioxide;
3) 1g of trialkoxy end polydimethylsiloxane and 100g of tetrahydrofuran are mixed, and 1mL of hydrochloric acid is added to stir for 1h; adding 1g of composite titanium dioxide, and stirring for 23h to obtain suspension, namely antifouling finishing liquid;
s6: the inner layer fabric is knitted polar fleece, and the inner layer fabric and the outer layer fabric are compounded through a modified waterborne polyurethane adhesive to obtain the wear-resistant, tear-resistant and antistatic fabric;
the preparation method of the modified waterborne polyurethane adhesive comprises the following steps:
(1) The mass ratio of the substances is 2:1, mixing citric acid and chitosan, stirring for 25min, centrifuging, washing, and drying to obtain citrated chitosan;
(2) 3g of citrated chitosan and 17mL of deionized water are mixed, ultrasonic dispersion is carried out for 1.5 hours, the pH value is adjusted to 9, 6g of aqueous polyurethane adhesive is added for mixing, and stirring is carried out for 1.5 hours at 20 ℃ to obtain the modified aqueous polyurethane adhesive.
Example 3
A preparation process of wear-resistant, tear-resistant and antistatic fabric comprises the following steps:
s1: mixing cotton fiber and nylon 66 yarn to obtain warp yarn, mixing cotton fiber, T400 composite fiber, spandex fiber and high molecular weight polyethylene to obtain weft yarn, and weaving, flattening, dyeing and shaping to obtain outer layer fabric base cloth;
the outer layer fabric base cloth comprises the following components in percentage by mass: 67% cotton fiber, 13% nylon 66 yarn, 15% high molecular weight polyethylene, 3% t400 composite fiber, 2% spandex fiber;
s2: dipping the outer layer fabric base cloth in a hydroxylation modification liquid to obtain a surface hydroxylation modification base cloth;
the composition of the hydroxylation modifying liquid is as follows: deionized water is used as a solvent, wherein the mass concentration of NaOH is 20g/L, and the mass concentration of hexadecyl trimethyl ammonium bromide is 6g/L; the working conditions of the dipping treatment in step S2 are: the temperature is 90 ℃ and the time is 1h;
s3: carrying out surface modification on the surface hydroxylation modified base cloth by maleic anhydride to obtain surface vinylation base cloth;
the mass ratio of the surface hydroxylation modified base cloth to maleic anhydride is 3:1, system pH 8.2, bath ratio 1:10, the reaction time is 10 hours;
s4: immersing the surface vinyl base cloth in antistatic finishing liquid, adding a photo-curing agent, and irradiating under the condition of introducing nitrogen, wherein the working conditions of irradiation are as follows: irradiation treatment is carried out for 15min at 365 nm; taking out and drying to obtain antistatic base cloth;
the preparation of the antistatic finishing liquid comprises the following steps:
10g of raw mulberry silk, 0.1g of sodium carbonate and 200mL of deionized water are mixed, the mixture is kept at 100 ℃ for 3 hours, cooled, dialyzed in the deionized water for 48 hours, 80g of maleic anhydride is added for stirring, the pH is adjusted to 8, and the mixture is kept at 5 ℃ for 6 hours, thus obtaining antistatic finishing liquid;
s5: immersing the antistatic base cloth in the antifouling finishing liquid, taking out and drying to obtain an outer layer fabric;
the preparation of the antifouling finishing liquid comprises the following steps:
1) Mixing and grinding 4g of titanium dioxide and 1.5g of sodium borohydride for 30min, heating from 25 ℃ to 300 ℃ at 10 ℃/min under argon atmosphere, then preserving heat for 40min, cooling, cleaning with deionized water and absolute ethyl alcohol, and drying to obtain hydrogenated titanium dioxide;
2) Mixing 100mg of hydrogenated titanium dioxide, 30mg of molybdenum disulfide and 60mL of deionized water, ultrasonically stirring for 30min, transferring into a polytetrafluoroethylene-lined reaction kettle, maintaining at 100 ℃ for 9h, centrifuging, washing and drying to obtain composite titanium dioxide;
3) 1g of trialkoxy end polydimethylsiloxane and 100g of tetrahydrofuran are mixed, and 1mL of hydrochloric acid is added to stir for 1h; adding 1g of composite titanium dioxide, and stirring for 24 hours to obtain suspension liquid, namely antifouling finishing liquid;
s6: the inner layer fabric is knitted polar fleece, and the inner layer fabric and the outer layer fabric are compounded through a modified waterborne polyurethane adhesive to obtain the wear-resistant, tear-resistant and antistatic fabric;
the preparation method of the modified waterborne polyurethane adhesive comprises the following steps:
(1) The mass ratio of the substances is 2:1, mixing citric acid and chitosan, stirring for 30min, centrifuging, washing, and drying to obtain citrated chitosan;
(2) 3g of citrated chitosan and 17mL of deionized water are mixed, ultrasonic dispersion is carried out for 2 hours, the pH value is adjusted to 9.2, 6g of aqueous polyurethane adhesive is added for mixing, and stirring is carried out for 1 hour at 25 ℃ to obtain the modified aqueous polyurethane adhesive.
Comparative example 1
Using example 3 as a control, no surface hydroxylation was performed and the other procedures were normal.
Comparative example 2
Using example 3 as a control, no surface vinylation was performed and the other steps were normal.
Comparative example 3
In the control group of example 3, no light was applied, and the other steps were normal.
Comparative example 4
Using example 3 as a control, no trialkoxy terminated polydimethylsiloxane was added, and the other procedures were normal.
Comparative example 5
With example 3 as a control group, the composite titanium dioxide was replaced with titanium dioxide, and the other procedures were normal.
Comparative example 6
With example 3 as a control group, the citric chitosan was replaced with chitosan and the other procedures were normal.
The raw materials and sources are as follows:
cotton fiber (long staple cotton): shaanxi Tian cotton industry Co., ltd; nylon 66 yarn: zhejiang Jiahua special nylon Co., ltd; t400 composite fiber: dupont in the united states; spandex fiber: 4.44tex chlorine-resistant lycra, infliximab; high molecular weight polyethylene (S09, mw=2×10) 6 ): shanghai chemical industry institute; naOH, absolute ethanol, sodium carbonate, tetrahydrofuran, hydrochloric acid, sodium borohydride, analytically pure: national pharmaceutical group chemical agents, inc; cetyl trimethylammonium bromide H811115, maleic anhydride M813920, molybdenum disulfide M888682, pyridine P816288, citric acid C805019, chitosan C804730, and aqueous polyurethane adhesive A909856: shanghai Miclin Biochemical technologies Co., ltd; photo-curing agent Irgacure2959: shanghai Aba Ding Shiji Co., ltd; silkworm raw silk (5A-level silkworm raw silk): xinyuan cocoon silk group Co., ltd; titanium dioxide (P25): deGussa limited, germany; trialkoxy-terminated polydimethylsiloxane (Di, analytically pure): guangzhou firm and persevered limited company; knitting polar fleece: the terry yarn is 11.1tex100D/144F terylene low stretch yarn, the bottom yarn is 22.2tex (200D)/50F terylene low stretch yarn, the fluff height is 8mm, and the weight per square meter is 160g.
Performance test: examples 1-3 and comparative examples 4-6 were tested, and abrasion resistance was tested with reference to GB/T21196.2-2007, and was excellent for more than 25 ten thousand times, and acceptable for 20-25 ten thousand times; performing breaking strength test by referring to GB/T3923.2-2013; the tearing strength test is carried out by referring to GB/T3917.1-2009, and the contact angle is tested by adopting 2 mu L water drops; the antibacterial test strain adopts escherichia coli; the antibacterial durability of the fabric is tested by referring to the standard GB/T20944.3-2008, the antibacterial rate of the fabric to escherichia coli is measured by carrying out 500 standard washes on a sample to be tested, and the antibacterial durability of the fabric is observed; respectively as shown in table 1;
TABLE 1
Figure BDA0003853246230000091
Figure BDA0003853246230000101
The invention provides a wear-resistant, tear-resistant and antistatic fabric and a preparation process thereof, warp yarns of the fabric are woven by cotton fibers and nylon 66 yarns in a mixed mode, weft yarns are woven by cotton fibers, T400 composite fibers, spandex fibers and high-molecular-weight polyethylene in a mixed mode, and the prepared fabric has excellent wear resistance, tear resistance, antistatic property and antibacterial property through process and component optimization, and the functionality and comfort level of the fabric are greatly improved.
The antibacterial rate of the fabrics of examples 1-3 to escherichia coli is over 99%, and the antibacterial durability is high.
The wear resistance of the fabric is improved by blending cotton fibers and nylon 66 yarns for warp yarns of the prepared outer-layer fabric, and the tear resistance of the fabric is improved by blending cotton fibers, T400 composite fibers, spandex fibers and high-molecular-weight polyethylene for weft yarns of the outer-layer fabric; the prepared inner layer fabric adopts conductive yarn polar fleece to synergistically improve the antistatic and thermal functions of the fabric; the inner layer fabric and the outer layer fabric are compounded by using the modified aqueous polyurethane adhesive with an antibacterial function, so that the antibacterial property of the fabric is improved.
Measuring antistatic property by referring to FZ/T01042-1996 measurement of static voltage half life of static property of textile material, discharging a sample on a rotating metal platform at 10kV high voltage for 30s by adopting a fabric antistatic property tester, and recording half life; as shown in table 2;
Figure BDA0003853246230000102
TABLE 2
By comparing the example 3 with the comparative examples 1, 2 and 3, the antistatic property of the outer fabric is improved by treating the base fabric and sericin and introducing sericin; the introduced sericin has good hydrophilicity and biological safety, improves the comfort of the fabric, firstly carries out alkali deweighting treatment on the outer layer fabric base fabric, introduces hydroxyl reaction sites on the surface, and then grafts maleic anhydride to obtain the vinyl outer layer fabric base fabric; vinyl is introduced into sericin to improve the reactivity of the sericin, and the sericin is grafted on the surface of the fabric through free radical polymerization under the photocatalysis effect, so that the hydrophilicity of the surface of the fabric is improved, and the antistatic performance of the fabric is improved;
as can be seen from comparison of example 3 with comparative examples 4 and 5, the present invention has the water-repellent and soil-repellent layer formed on the outer layer fabric, thereby improving the water-repellent and soil-repellent properties of the fabric; preparing an antifouling finishing liquid by using trialkoxy end polydimethylsiloxane with low surface energy and composite titanium dioxide with photocatalytic activity; the composite titanium dioxide is obtained by compositing molybdenum disulfide and hydrogenated titanium dioxide, so that the hydrophobic antifouling property of the fabric is improved, and the wear resistance and antibacterial property of the fabric are also synergistically improved.
As can be seen from comparison of example 3 and comparative example 6, the aqueous polyurethane adhesive was modified with citric acid chitosan, and the outer layer fabric and the inner layer fabric were compounded with the modified aqueous polyurethane adhesive, so that the antibacterial property of the fabric was greatly improved, and the antibacterial durability of the fabric was prolonged.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, as all changes made in the equivalent structures of the present invention or the direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (10)

1. The preparation process of the wear-resistant, tear-resistant and antistatic fabric is characterized by comprising the following steps of:
s1: mixing cotton fiber and nylon 66 yarn to obtain warp yarn, mixing cotton fiber, T400 composite fiber, spandex fiber and high molecular weight polyethylene to obtain weft yarn, and weaving, flattening, dyeing and shaping to obtain outer layer fabric base cloth;
s2: dipping the outer layer fabric base cloth in a hydroxylation modification liquid to obtain a surface hydroxylation modification base cloth;
s3: carrying out surface modification on the surface hydroxylation modified base cloth by maleic anhydride to obtain surface vinylation base cloth;
s4: immersing the surface vinyl base cloth in antistatic finishing liquid, adding a photo-curing agent, irradiating under the condition of introducing nitrogen, taking out and drying to obtain antistatic base cloth;
s5: immersing the antistatic base cloth in the antifouling finishing liquid, taking out and drying to obtain an outer layer fabric;
s6: the inner layer fabric is knitted polar fleece, and the inner layer fabric and the outer layer fabric are compounded through a modified waterborne polyurethane adhesive to obtain the wear-resistant, tear-resistant and antistatic fabric.
2. The process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 1, wherein the composition of the outer fabric base fabric is as follows in percentage by mass: 65-70% of cotton fiber, 10-15% of nylon 66 yarn, 10-20% of high molecular weight polyethylene, 2-5% of T400 composite fiber and 1-5% of spandex fiber.
3. The process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 1, wherein in the step S2, the composition of the hydroxylation modifying liquid is as follows: deionized water is used as a solvent, wherein the mass concentration of NaOH is 10-20g/L, and the mass concentration of cetyl trimethyl ammonium bromide is 3-6g/L; the working conditions of the dipping treatment in step S2 are: the temperature is 85-90 ℃ and the time is 1h.
4. The process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 1, wherein in the step S3, the mass ratio of the surface hydroxylation modified base fabric to maleic anhydride is 3:1, the pH of the system is 7.2-8.2, and the bath ratio is 1:10, the reaction time is 9-10h.
5. The process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 1, wherein in the step S4, the working condition of illumination is as follows: and performing irradiation treatment at 365nm for 10-15min.
6. The process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 1, wherein the preparation of the antistatic finishing liquid comprises the following steps: mixing raw silk of mulberry silkworm, sodium carbonate and deionized water, preserving heat for 3-4h at 95-100 ℃, cooling, dialyzing in deionized water for 48h, adding maleic anhydride, stirring, adjusting pH to 7-8, and preserving heat for 5-6h at 0-5 ℃ to obtain the antistatic finishing liquid.
7. The process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 1, wherein the preparation of the antifouling finishing liquid comprises the following steps:
1) Mixing and grinding titanium dioxide and sodium borohydride for 20-30min, heating from 25 ℃ to 300 ℃ at 10 ℃/min under argon atmosphere, then preserving heat for 30-40min, cooling, cleaning with deionized water and absolute ethyl alcohol, and drying to obtain hydrogenated titanium dioxide;
2) Mixing hydrogenated titanium dioxide, molybdenum disulfide and deionized water, ultrasonically stirring for 20-30min, transferring into a polytetrafluoroethylene lining reaction kettle, maintaining at 95-100 ℃ for 9-10h, centrifuging, washing and drying to obtain composite titanium dioxide;
3) Mixing trialkoxy end polydimethylsiloxane and tetrahydrofuran, adding hydrochloric acid and stirring for 1h; adding the composite titanium dioxide, and stirring for 22-24 hours to obtain suspension liquid, namely the antifouling finishing liquid.
8. The process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 7, wherein the mass ratio of the trialkoxy-terminated polydimethylsiloxane to the composite titanium dioxide is 1:1.
9. the process for preparing the wear-resistant, tear-resistant and antistatic fabric according to claim 1, wherein the preparation of the modified aqueous polyurethane adhesive comprises the following steps:
(1) The mass ratio of the substances is 2:1, mixing citric acid and chitosan, stirring for 20-30min, centrifuging, washing, and drying to obtain citrated chitosan;
(2) Mixing citrated chitosan and deionized water, performing ultrasonic dispersion for 1-2h, adjusting the pH value to 8.8-9.2, adding the aqueous polyurethane adhesive, mixing, and stirring at 15-25 ℃ for 1-2h to obtain the modified aqueous polyurethane adhesive.
10. The utility model provides a wear-resisting, tear-resistant, antistatic surface fabric which characterized in that: is prepared by the process of any one of claims 1-9.
CN202211140060.4A 2022-09-20 2022-09-20 Wear-resistant, tear-resistant and antistatic fabric and preparation process thereof Pending CN116100899A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116556047A (en) * 2023-06-12 2023-08-08 上海天强纺织有限公司 Composite elastic waist lining and processing technology thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116556047A (en) * 2023-06-12 2023-08-08 上海天强纺织有限公司 Composite elastic waist lining and processing technology thereof
CN116556047B (en) * 2023-06-12 2024-02-23 上海天强纺织有限公司 Composite elastic waist lining and processing technology thereof

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