CN112644118B - Low-density high-tensile-strength fiber fabric and preparation method thereof - Google Patents
Low-density high-tensile-strength fiber fabric and preparation method thereof Download PDFInfo
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- CN112644118B CN112644118B CN202010899979.6A CN202010899979A CN112644118B CN 112644118 B CN112644118 B CN 112644118B CN 202010899979 A CN202010899979 A CN 202010899979A CN 112644118 B CN112644118 B CN 112644118B
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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
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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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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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
- B32B5/024—Woven fabric
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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
- 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
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/06—Patterned fabrics or articles
- D04B21/08—Patterned fabrics or articles characterised by thread material
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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
- 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
- D06M11/32—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 with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
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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
- 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
- D06M11/32—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 with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—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 with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/48—Oxides or hydroxides of chromium, molybdenum or tungsten; Chromates; Dichromates; Molybdates; Tungstates
- D06M11/485—Oxides or hydroxides of manganese; Manganates
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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
- D06M13/392—Nitroso compounds; Nitro 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
- 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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/31—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated nitriles
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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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
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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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0292—Polyurethane fibres
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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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
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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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/08—Animal fibres, e.g. hair, wool, silk
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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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
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- 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
Abstract
The invention discloses a low-density high-tensile fiber fabric and a preparation method thereof, wherein the low-density high-tensile fiber fabric mainly comprises the following raw material components: a velvet layer, an anti-deformation layer and a base material layer; the preparation method of the low-density high-tensile fiber fabric comprises the following steps: yarn modification, oxidation, yarn twisting, weaving, and bonding. According to the invention, the composite bonding reinforcing material is adopted, and the mutual bonding among the upper velvet layer, the deformation-resistant layer and the base material layer is adopted, so that the fine treatment of the upper velvet layer on the surface layer of the fabric is realized; on the other hand, the whole fabric is subjected to different tensile buffering effects of different fabric layers in the warp and weft directions, so that the tensile strength of the whole fabric is enhanced; meanwhile, the three layers of fabrics are bonded with each other, so that the overall fabric has the effect of lower thickness under the condition of higher strength.
Description
Technical Field
The invention belongs to the technical field of knitted fabrics, and particularly relates to a low-density high-tensile fiber fabric and a preparation method thereof.
Background
The fabric is a material for making clothes, the fabric can not only explain the style and characteristics of the clothes, but also directly control the expression effects of the color and the shape of the clothes, in addition, the textile is used for the clothes and also widely applied to various fields such as decoration industry and the like, and the fields have high functional requirements on the textile, so that the development of the functional textile not only can generate great economic benefit and social benefit, but also is a great trend requirement of the development of the textile in the world at present.
The existing various fabrics are widely used in various fields, however, the defects below are often caused in practical use, cotton materials in the common fabrics have the advantages of softness and air permeability, obvious deformation is easily generated in use, and meanwhile, the thickness of the fabrics is often increased to influence the applicability of the fabrics when the functions of tensile resistance and deformation prevention are increased.
Disclosure of Invention
The invention aims to: in order to solve the technical problems in reality, a low-density high-tensile fiber fabric and a preparation method thereof are provided.
The technical scheme adopted by the invention is as follows:
the low-density high-tensile fiber fabric mainly comprises the following raw material components: a velvet layer, an anti-deformation layer and a base material layer;
the upper velvet layer comprises the following components in parts by weight: 30-45 parts of cotton fibers, 12-18 parts of silk fibers and 3-6 parts of sponge;
the anti-deformation layer comprises the following components in parts by weight: 14-16 parts of polyester fiber and 6-7 parts of polyacrylonitrile;
the base material layer comprises the following components in parts by weight: 4-5 parts of cotton fiber and 2-3 parts of polyurethane fiber.
The low-density high-tensile fiber fabric comprises the following raw materials in percentage by weight: deformation resistant layer: base material layer 1: 1: 3.
a preparation method of a low-density high-tensile fiber fabric comprises the following steps:
(1) yarn modification: soaking silk fibers in an alkaline solution, heating, cooling to normal temperature, filtering to obtain solids to obtain modified yarn upper velvet layer fibers, soaking polyacrylonitrile and ethylene nitrate, heating, cooling to normal temperature, filtering to obtain solids to obtain modified yarn anti-deformation layer fibers;
(2) and (3) oxidation: placing the yarn-changed upper fluff layer fiber and the sponge in a potassium permanganate solution, performing centrifugal mixing through a horizontal centrifuge, filtering to obtain solids to obtain oxidized upper fluff layer fiber, mixing polyurethane fiber and absolute ethyl alcohol according to a certain proportion, performing centrifugal mixing through the horizontal centrifuge, drying, and removing the absolute ethyl alcohol to obtain oxidized base material layer fiber;
(3) twisting yarn: washing and drying the oxidized upper pile layer fibers, twisting the dried fibers and the cotton fibers respectively to obtain upper pile layer warp yarns and upper pile layer weft yarns, twisting the anti-deformation layer fibers and the polyester fibers after yarn change respectively to obtain anti-deformation layer warp yarns and anti-deformation layer weft yarns, and twisting the oxidized base material layer fibers and the cotton fibers respectively to obtain base material layer warp yarns and base material layer weft yarns;
(4) weaving: weaving warp yarns of the upper pile layer and weft yarns of the upper pile layer by adopting a warp knitting jacquard structure to obtain an upper pile layer, weaving warp yarns of the deformation-resistant layer and weft yarns of the deformation-resistant layer by adopting a weft knitting interlock texture structure to obtain a deformation-resistant layer, and weaving warp yarns of the base material layer and weft yarns of the base material layer by adopting a plain knitting weaving structure to obtain the base material layer;
(5) bonding: and bonding the upper velvet layer, the anti-deformation layer and the base material layer according to the weight ratio to obtain the low-density high-tensile fiber fabric.
Wherein the alkaline solution in the step (1) is 0.01mol/L calcium hydroxide solution.
Wherein, the heating temperature in the step (1) can be between 75 and 80 ℃.
Wherein the concentration of the potassium permanganate solution in the step (2) is 1: 1000 potassium permanganate solution.
Wherein, the rotating speed of the horizontal centrifuge in the step (2) is 1500 revolutions per minute.
Wherein the weight ratio of the polyurethane fiber in the step (2) to the absolute ethyl alcohol is 1: 5.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, the composite bonding reinforcing material is adopted, and the mutual bonding among the upper velvet layer, the deformation-resistant layer and the base material layer is adopted, so that the fine treatment of the upper velvet layer on the surface layer of the fabric is realized; on the other hand, the whole fabric is subjected to different tensile buffering effects of different fabric layers in the warp and weft directions, so that the tensile strength of the whole fabric is enhanced; meanwhile, the three layers of fabrics are bonded with each other, so that the overall fabric has the effect of lower thickness under the condition of higher strength.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the first embodiment, the low-density high-tensile fiber fabric mainly comprises the following raw material components: a velvet layer, an anti-deformation layer and a base material layer;
the upper velvet layer comprises the following components in parts by weight: 30 parts of cotton fibers, 12 parts of silk fibers and 3 parts of sponges;
the anti-deformation layer comprises the following components in parts by weight: 14 parts of polyester fiber and 6 parts of polyacrylonitrile;
the base material layer comprises the following components in parts by weight: 12 parts of cotton fiber and 6 parts of polyurethane fiber, wherein the low-density high-tensile fiber fabric comprises the following raw material components in percentage by weight: deformation resistant layer: base material layer 1: 1: 1.
in the second embodiment, a preparation method of a low-density high-tensile fiber fabric comprises the following steps:
(1) yarn modification: soaking silk fibers in 0.01mol/L calcium hydroxide solution, heating to 75 ℃, preserving heat for 1h, cooling to normal temperature, filtering to obtain solids to obtain modified yarn upper velvet layer fibers, soaking polyacrylonitrile and ethylidene nitrate, heating, cooling to normal temperature, filtering to obtain solids to obtain modified yarn anti-deformation layer fibers;
(2) and (3) oxidation: and (3) placing the upper velvet layer fiber and the sponge with the changed yarns into a sponge with the concentration of 1: 1000, centrifuging and mixing the potassium permanganate solution for 20min at the rotating speed of 1500 revolutions per minute by a horizontal centrifuge, filtering the solution to obtain solid, oxidizing the solid to obtain upper fluff layer fibers, mixing the polyurethane fibers and absolute ethyl alcohol according to the weight ratio of 1:5, centrifuging and mixing the polyurethane fibers and the absolute ethyl alcohol at the rotating speed of 1500 revolutions per minute for 20min by the horizontal centrifuge, drying the mixture, and removing the absolute ethyl alcohol to obtain oxidized base material layer fibers;
(3) twisting yarn: washing and drying the oxidized upper pile layer fibers, twisting the dried fibers and the cotton fibers respectively to obtain upper pile layer warp yarns and upper pile layer weft yarns, twisting the anti-deformation layer fibers and the polyester fibers after yarn change respectively to obtain anti-deformation layer warp yarns and anti-deformation layer weft yarns, and twisting the oxidized base material layer fibers and the cotton fibers respectively to obtain base material layer warp yarns and base material layer weft yarns;
(4) weaving: weaving warp yarns of the upper pile layer and weft yarns of the upper pile layer by adopting a warp knitting jacquard structure to obtain an upper pile layer, weaving warp yarns of the deformation-resistant layer and weft yarns of the deformation-resistant layer by adopting a weft knitting interlock texture structure to obtain a deformation-resistant layer, and weaving warp yarns of the base material layer and weft yarns of the base material layer by adopting a plain knitting weaving structure to obtain the base material layer;
(5) bonding: and bonding the upper fluff layer, the anti-deformation layer and the base material layer according to the weight ratio to obtain the low-density high-tensile fiber fabric.
Test examples in order to test the performance of the low-density high-tensile fiber fabric (example two) obtained by the present invention, various indexes were measured, and the results are shown in table 1.
And (3) testing environment: drying temperature: 24 ℃; and (3) wetting and temperature: 18 ℃; humidity: 45 percent.
Testing an instrument: the fabric tensile strength instrument (the tensile speed can be adjusted within the range of 100mm/min +/-10 mm/min), and the gauge length is set to be 100 mm.
Test objects: rectangular strips with the net size of 3cm multiplied by 8cm are taken, the warp and weft strengths are respectively taken as 3 blocks in consideration of the randomness of textile testing and sampling, and the stretching results are averaged.
Table 1: the low-density high-tensile fiber fabric obtained by the invention is tested for tear resistance and quality.
As can be seen from table 1, the tensile force of the low-density high-tensile fiber fabric provided in embodiment 2 until the fabric is torn in the warp and weft directions is greater than that of the conventional material (e.g., jean), and the cotton fiber material (more than 50%) is widely used as the raw material of the low-density high-tensile fiber fabric, so that the overall air permeability of the fabric is ensured, and compared with the richun-spun fabric with a small thickness difference, the tear strength of the fabric is much greater than that of the richun-spun fabric, and compared with other fabrics, the low-density high-tensile fiber fabric has the advantages of lower thickness and higher strength, and the fabric has the characteristics of low density and strong tensile tear.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The preparation method of the low-density high-tensile fiber fabric is characterized by comprising the following steps of:
(1) yarn modification: soaking silk fibers in an alkaline solution, heating, cooling to normal temperature, filtering to obtain solids to obtain modified yarn upper velvet layer fibers, soaking polyacrylonitrile and ethylene nitrate, heating, cooling to normal temperature, filtering to obtain solids to obtain modified yarn anti-deformation layer fibers;
(2) and (3) oxidation: placing the yarn-changed upper fluff layer fiber and the sponge into a potassium permanganate solution, centrifuging and mixing through a horizontal centrifuge, filtering to obtain a solid to obtain an oxidized upper fluff layer fiber, mixing the polyurethane fiber and absolute ethyl alcohol according to a certain proportion, centrifuging and mixing through the horizontal centrifuge, drying, and removing the absolute ethyl alcohol to obtain an oxidized base material layer fiber;
(3) twisting yarn: washing and drying the oxidized upper pile layer fibers, twisting the dried fibers and the cotton fibers respectively to obtain upper pile layer warp yarns and upper pile layer weft yarns, twisting the anti-deformation layer fibers and the polyester fibers after yarn change respectively to obtain anti-deformation layer warp yarns and anti-deformation layer weft yarns, and twisting the oxidized base material layer fibers and the cotton fibers respectively to obtain base material layer warp yarns and base material layer weft yarns;
(4) weaving: weaving warp yarns of the upper pile layer and weft yarns of the upper pile layer by adopting a warp knitting jacquard structure to obtain an upper pile layer, weaving warp yarns of the deformation-resistant layer and weft yarns of the deformation-resistant layer by adopting a weft knitting interlock texture structure to obtain a deformation-resistant layer, and weaving warp yarns of the base material layer and weft yarns of the base material layer by adopting a plain knitting weaving structure to obtain the base material layer;
(5) bonding: bonding the upper velvet layer, the anti-deformation layer and the base material layer according to the weight ratio to obtain the low-density high-tensile fiber fabric;
the low-density high-tensile fiber fabric mainly comprises the following raw material components: a velvet layer, an anti-deformation layer and a base material layer;
the upper velvet layer comprises the following components in parts by weight: 30-45 parts of cotton fibers, 12-18 parts of silk fibers and 3-6 parts of sponge;
the anti-deformation layer comprises the following components in parts by weight: 14-16 parts of polyester fiber and 6-7 parts of polyacrylonitrile;
the base material layer comprises the following components in parts by weight: 4-5 parts of cotton fiber and 2-3 parts of polyurethane fiber;
the low-density high-tensile fiber fabric comprises the following raw materials in percentage by weight: deformation resistant layer: base material layer 1: 1: 3.
2. the method for preparing a low-density high-tensile fiber fabric according to claim 1, wherein the alkaline solution in the step (1) is 0.01mol/L calcium hydroxide solution.
3. The method for preparing a low-density high-tensile fiber fabric as claimed in claim 1, wherein the method comprises the following steps: the heating temperature in the step (1) can be between 75 and 80 ℃.
4. The method for preparing a low-density high-tensile fiber fabric as claimed in claim 1, wherein the method comprises the following steps: the concentration of the potassium permanganate solution in the step (2) is 1: 1000 potassium permanganate solution.
5. The method for preparing a low-density high-tensile fiber fabric as claimed in claim 1, wherein the method comprises the following steps: and (3) the rotating speed of the horizontal centrifuge in the step (2) is 1500 revolutions per minute.
6. The method for preparing a low-density high-tensile fiber fabric as claimed in claim 1, wherein the method comprises the following steps: the weight ratio of the polyurethane fiber to the absolute ethyl alcohol in the step (2) is 1: 5.
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| CN202010899979.6A CN112644118B (en) | 2020-08-31 | 2020-08-31 | Low-density high-tensile-strength fiber fabric and preparation method thereof |
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| CN202010899979.6A CN112644118B (en) | 2020-08-31 | 2020-08-31 | Low-density high-tensile-strength fiber fabric and preparation method thereof |
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| CN112644118B true CN112644118B (en) | 2022-05-17 |
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|---|---|---|---|---|
| US20020016118A1 (en) * | 1999-08-10 | 2002-02-07 | Bebber W. Neal | High-strength lightweight composite fabric with low gas permeability |
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| CN111118680A (en) * | 2019-08-26 | 2020-05-08 | 张昌录 | High-elasticity wear-resistant fiber fabric |
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| JP6443972B2 (en) * | 2014-10-22 | 2018-12-26 | 株式会社川島織物セルコン | Functional fabric using post-processed yarn and method for producing fabric |
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Effective date of registration: 20230830 Address after: 226300 No. 99, Xiting Industrial Park, Tongzhou District, Nantong City, Jiangsu Province Patentee after: JI'AOLU TEXTILES (NANTONG) Co.,Ltd. Address before: 226600 No.65, Hailin Middle Road, Dagong Town, Hai'an City, Nantong City, Jiangsu Province Patentee before: Nantong yongyishi dyeing and Finishing Technology Co.,Ltd. |