CN115418765B - Anti-cutting blended yarn and preparation method and application thereof - Google Patents
Anti-cutting blended yarn and preparation method and application thereof Download PDFInfo
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- 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
- D06M11/07—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/11—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
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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
- D06M13/10—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
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- 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
- D06M13/10—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
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/192—Polycarboxylic acids; Anhydrides, halides or salts thereof
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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
- D06M13/402—Amides imides, sulfamic acids
- D06M13/41—Amides derived from unsaturated carboxylic acids, e.g. acrylamide
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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
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
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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
- D06M15/03—Polysaccharides or derivatives thereof
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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
- D06M15/03—Polysaccharides or derivatives thereof
- D06M15/13—Alginic acid or derivatives thereof
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
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- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- 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 discloses a preparation method of an anti-cutting blended yarn, which comprises the following steps: step one: and (3) selecting fibers: selecting 1-5 parts of carbon fiber, 5-9 parts of alginic acid fiber, 1-5 parts of mint fiber and 15-25 parts of polyethylene fiber; step two: the carbon fiber, the alginic acid fiber and the mint fiber are respectively sent into an improved finishing agent of 2-3 times in sequence for cooking treatment. The invention adopts special raw material selection and raw material proportion, the prepared yarn matrix has strong cutting resistance, and the softness, elasticity and fracture performance are enhanced after the raw materials are improved, carbon fiber, alginic acid fiber and peppermint fiber are adopted in modification and are steamed by an improved finishing agent, polyethylene fiber is treated by an interface regulator, the improved finishing agent is prepared by matching hydrochloric acid solution and sodium alginate aqueous solution, chitosan and erucamide are added, and the flexibility of the matrix can be enhanced after the matching improvement of carbon nano liquid.
Description
Technical Field
The invention relates to the technical field of blended yarns, in particular to an anti-cutting blended yarn and a preparation method and application thereof.
Background
The blended yarn is a single yarn blended by more than two kinds of fibers; the blended yarn is a textile product formed by blending and spinning chemical fibers with other cotton wool, silk, hemp and the like to natural fibers, the production process of the blended yarn mainly comprises the procedures of raw material opening, blowing, cotton carding, drawing, roving, spinning, spooling and the like, the blended yarn has the style of terylene and the advantages of cotton fabrics, such as polyester cotton cloth, polyester wool warfarin and the like, and the blended yarn is divided into wool-viscose blended yarn, sheep rabbit Mao spinning, TR fabric, high-density NC fabric, 3M waterproof mousse fabric, tencel fabric and the like, and the purpose of the blended yarn is to reduce the cost of the wool fabric and not to reduce the style of the wool fabric due to the blending of viscose fibers.
The existing blended yarn adopts the combination of adding metal fiber and inorganic fiber raw materials to improve the cutting resistance of the product, but the softness and fracture resistance of the product are reduced, and based on the improved cutting-resistant blended yarn provided by the invention.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an anti-cutting blended yarn as well as a preparation method and application thereof, so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides a preparation method of an anti-cutting blended yarn, which comprises the following steps:
step one: and (3) selecting fibers: selecting 1-5 parts of carbon fiber, 5-9 parts of alginic acid fiber, 1-5 parts of mint fiber and 15-25 parts of polyethylene fiber;
step two: respectively steaming carbon fiber, alginic acid fiber and herba Menthae fiber in 2-3 times of improved finishing agent for 25-35min at 85-95deg.C, washing with water, and drying;
step three: feeding polyethylene fiber into 2-3 times of interface regulator, performing ultrasonic dispersion treatment for 10-20min with ultrasonic power of 550-650W, washing with water, and drying;
step four: preparing a first fiber body, a second fiber body and a third fiber body, then arranging the first fiber body, the second fiber body and the third fiber body, and then performing a spinning process by adopting a roving frame roving and a spinning frame to obtain the cut-proof blended yarn, wherein the roving twist coefficient is 65-75, the number is 450-470tex, the spun yarn twist coefficient is 320-330, and the number is 20-25tex.
The inventor of the invention finds that the carbon fiber is replaced by steel fiber, the cutting force performance is enhanced, but the breaking strength and rebound resilience performance are reduced, and meanwhile, alginic acid fiber is not added, the cutting force and the flexibility performance of the product are both reduced, in addition, the fiber raw materials are selected and mixed differently, the strength performance of the product is improved, but the proportioning selection effect of the carbon fiber, the alginic acid fiber, the mint fiber and the polyethylene fiber is not obvious.
Preferably, the preparation method of the improved finishing agent comprises the following steps:
s1: adding 1-5 parts of hydrochloric acid solution into 10-15 parts of sodium alginate aqueous solution with the mass fraction of 5%, and stirring and dispersing fully to obtain an improved solution;
s2: adding 1-5 parts of chitosan into 10-20 parts of the improvement liquid, then adding 1-4 parts of erucamide and 1-2 parts of carbon nano tube liquid, and continuously stirring and mixing fully to obtain the improvement finishing agent.
Preferably, the mass fraction of the hydrochloric acid solution is 5-10%.
Preferably, the preparation method of the carbon nanotube liquid comprises the steps of feeding the carbon nanotubes into a grinder for grinding, passing through a 50-100 mesh sieve, adding the carbon nanotubes into lanthanum chloride rare earth liquid with the mass fraction of 10% according to the weight ratio of 1:3, adding silane coupling agent with the total mass of 15-25% of the carbon nanotubes, performing ultrasonic dispersion, wherein the dispersion power is 150-250W, the ultrasonic time is 20-30min, and the dispersion is finished to obtain the carbon nanotube liquid.
Preferably, the silane coupling agent is a silane coupling agent KH570.
Preferably, the preparation method of the interface regulator comprises the following steps: adding 5-10 parts of tetra-n-propyl zirconate into 15-25 parts of ethanol solvent, then adding 1-5 parts of sodium oxalate and 0.5-0.7 part of dodecyl dimethyl betaine, and continuously stirring and mixing thoroughly to obtain the interface regulator.
The inventors of the present invention found that the elastic recovery rate, breaking strength of the product were reduced but the cutting force was improved without treatment with an improved finish;
the carbon nano tube liquid is added in the preparation of the improved finishing agent, so that the strength, toughness and other performances of the product can be improved, and meanwhile, the preparation of the improved finishing agent has uniqueness, and has no obvious improvement effect compared with the preparation of the invention;
according to the invention, the interfacial regulator is not adopted, and the silane coupling agent KH560 is adopted to replace the interfacial regulator, so that the performance of the product is poor, and the interfacial regulator and the improved finishing agent are matched for use, so that the product has a coordinated improvement effect on the cutting force performance and the flexibility of the product.
Preferably, the specific preparation method of the first fiber body, the second fiber body and the third fiber body comprises the following steps: mixing 1/4 of polyethylene fibers with carbon fibers, mixing 1/2 of polyethylene fibers with alginic acid fibers, mixing 1/4 of polyethylene fibers with peppermint fibers, and then respectively adopting a scutcher and a carding machine to carry out scutching and carding processes to obtain a first fiber body, a second fiber body and a third fiber body.
Preferably, the three drawing processes adopt 5-6 first drawing processes, 5-6 second drawing processes and 6-7 last drawing processes, the feeding is carried out, the distance is 50-55mm in the front zone, 55-60mm in the rear zone, the drawing multiple of the first drawing process and the rear drawing process is 1.30-1.50 times, the drawing multiple of the second drawing process and the rear drawing process is 1.1-1.3 times, and the drawing speed is 310-320m/min;
the invention also provides a preparation method of the anti-cutting blended yarn, which is used for preparing the blended yarn.
The invention also provides application of the blended yarn to fabrics, clothing, gloves, socks and leather bags.
Compared with the prior art, the invention has the following beneficial effects:
according to the anti-cutting blended yarn, 1/4 of polyethylene fibers are mixed with carbon fibers, 1/2 of polyethylene fibers are mixed with alginic acid fibers, 1/4 of polyethylene fibers are mixed with mint fibers, the raw materials are selected and mixed according to special raw materials, the prepared yarn matrix is strong in anti-cutting performance, after the raw materials are improved, softness, elasticity and fracture performance are enhanced, the carbon fibers, the alginic acid fibers and the mint fibers are subjected to cooking treatment by an improved finishing agent in modification, the polyethylene fibers are subjected to treatment by an interface regulator, the improved finishing agent is matched by hydrochloric acid solution and sodium alginate aqueous solution, chitosan and erucamide are added for blending, and meanwhile, after the carbon nano liquid is matched for improvement, the flexibility of the matrix can be enhanced, meanwhile, the polyethylene fibers subjected to treatment by the interface regulator are stronger in matching effect among raw material blending, and further the overall product performance is improved.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
The preparation method of the anti-cutting blended yarn comprises the following steps:
step one: and (3) selecting fibers: selecting 1-5 parts of carbon fiber, 5-9 parts of alginic acid fiber, 1-5 parts of mint fiber and 15-25 parts of polyethylene fiber;
step two: respectively steaming carbon fiber, alginic acid fiber and herba Menthae fiber in 2-3 times of improved finishing agent for 25-35min at 85-95deg.C, washing with water, and drying;
step three: feeding polyethylene fiber into 2-3 times of interface regulator, performing ultrasonic dispersion treatment for 10-20min with ultrasonic power of 550-650W, washing with water, and drying;
step four: preparing a first fiber body, a second fiber body and a third fiber body, then arranging the first fiber body, the second fiber body and the third fiber body, and then performing a spinning process by adopting a roving frame roving and a spinning frame to obtain the cut-proof blended yarn, wherein the roving twist coefficient is 65-75, the number is 450-470tex, the spun yarn twist coefficient is 320-330, and the number is 20-25tex.
The preparation method of the improved finishing agent comprises the following steps:
s1: adding 1-5 parts of hydrochloric acid solution into 10-15 parts of sodium alginate aqueous solution with the mass fraction of 5%, and stirring and dispersing fully to obtain an improved solution;
s2: adding 1-5 parts of chitosan into 10-20 parts of the improvement liquid, then adding 1-4 parts of erucamide and 1-2 parts of carbon nano tube liquid, and continuously stirring and mixing fully to obtain the improvement finishing agent.
The mass fraction of the hydrochloric acid solution in this example is 5-10%.
The preparation method of the carbon nanotube liquid comprises the steps of feeding carbon nanotubes into a grinder for grinding, passing through a 50-100 mesh sieve, adding the carbon nanotubes into lanthanum chloride rare earth liquid with the mass fraction of 10% according to the weight ratio of 1:3, adding silane coupling agent with the total mass of 15-25% of the carbon nanotubes, performing ultrasonic dispersion, wherein the dispersion power is 150-250W, the ultrasonic time is 20-30min, and the dispersion is finished to obtain the carbon nanotube liquid.
The silane coupling agent of this example is a silane coupling agent KH570.
The preparation method of the interface regulator in the embodiment comprises the following steps: adding 5-10 parts of tetra-n-propyl zirconate into 15-25 parts of ethanol solvent, then adding 1-5 parts of sodium oxalate and 0.5-0.7 part of dodecyl dimethyl betaine, and continuously stirring and mixing thoroughly to obtain the interface regulator.
The specific preparation methods of the first fiber body, the second fiber body and the third fiber body in this embodiment are as follows: mixing 1/4 of polyethylene fibers with carbon fibers, mixing 1/2 of polyethylene fibers with alginic acid fibers, mixing 1/4 of polyethylene fibers with peppermint fibers, and then respectively adopting a scutcher and a carding machine to carry out scutching and carding processes to obtain a first fiber body, a second fiber body and a third fiber body.
The three drawing processes of the embodiment adopt 5 to 6 drawing heads, two drawing heads and no drawing heads adopt 6 to 7 raw materials for feeding, the gauge is 50 to 55mm in the front area, 55 to 60mm in the rear area, the drawing multiple of the first drawing head and the rear area is 1.30 to 1.50 times, the drawing multiple of the second drawing head and the rear area is 1.1 to 1.3 times, and the drawing speed is 310 to 320m/min;
the preparation method of the anti-cutting blended yarn prepares the blended yarn.
The application of the blended yarn in fabrics, clothing, gloves, socks and leather bags is provided.
Example 1.
The preparation method of the anti-cutting blended yarn comprises the following steps:
step one: and (3) selecting fibers: selecting 1 part of carbon fiber, 5 parts of alginic acid fiber, 1 part of mint fiber and 15 parts of polyethylene fiber;
step two: sequentially and respectively feeding the carbon fiber, the alginic acid fiber and the mint fiber into 2 times of improved finishing agents for steaming and boiling for 25min at the temperature of 85 ℃, and washing and drying after steaming and boiling;
step three: feeding polyethylene fibers into an interface regulator of 2 times, performing ultrasonic dispersion treatment for 10min, wherein the ultrasonic power is 550W, and washing and drying after the ultrasonic treatment is finished;
step four: preparing a first fiber body, a second fiber body and a third fiber body, then arranging the first fiber body, the second fiber body and the third fiber body, and then performing a spinning process by adopting a roving frame roving and a spinning frame to obtain the cut-preventing blended yarn, wherein the roving twist coefficient is 65, the number is 450tex, the spun yarn twist coefficient is 320 and the number is 20tex.
The preparation method of the improved finishing agent comprises the following steps:
s1: adding 1 part of hydrochloric acid solution into 10 parts of sodium alginate aqueous solution with the mass fraction of 5%, and stirring and dispersing fully to obtain an improved solution;
s2: adding 1 part of chitosan into 10 parts of the improvement liquid, then adding 1 part of erucamide and 1 part of carbon nano tube liquid, and continuously stirring and mixing fully to obtain the improvement finishing agent.
The mass fraction of the hydrochloric acid solution in this example is 5-10%.
The preparation method of the carbon nanotube liquid in the embodiment comprises the steps of conveying the carbon nanotubes into a grinder for grinding, sieving by 50 meshes, adding the carbon nanotubes into lanthanum chloride rare earth liquid with the mass fraction of 10% according to the weight ratio of 1:3, adding silane coupling agent with the total mass of 15% of the carbon nanotubes, performing ultrasonic dispersion, wherein the dispersion power is 150W, the ultrasonic time is 20min, and the dispersion is finished to obtain the carbon nanotube liquid.
The silane coupling agent of this example is a silane coupling agent KH570.
The preparation method of the interface regulator in the embodiment comprises the following steps: 5 parts of tetra-n-propyl zirconate is added into 15 parts of ethanol solvent, then 1 part of sodium oxalate and 0.5 part of dodecyl dimethyl betaine are added, and stirring and mixing are continued to be sufficient, so that the interface regulator is obtained.
The specific preparation methods of the first fiber body, the second fiber body and the third fiber body in this embodiment are as follows: mixing 1/4 of polyethylene fibers with carbon fibers, mixing 1/2 of polyethylene fibers with alginic acid fibers, mixing 1/4 of polyethylene fibers with peppermint fibers, and then respectively adopting a scutcher and a carding machine to carry out scutching and carding processes to obtain a first fiber body, a second fiber body and a third fiber body.
The three drawing processes of the embodiment adopt 5 drawing heads, two drawing heads and last drawing heads and 6 raw feeding heads, the gauge is 50mm in the front area, 55mm in the rear area, the drawing multiple of the first drawing head and the rear area is 1.30 times, the drawing multiple of the second drawing heads and the last drawing heads and the rear area is 1.1 times, and the drawing speed is 310m/min;
the preparation method of the anti-cutting blended yarn prepares the blended yarn.
The application of the blended yarn in fabrics, clothing, gloves, socks and leather bags is provided.
Example 2.
The preparation method of the anti-cutting blended yarn comprises the following steps:
step one: and (3) selecting fibers: selecting 5 parts of carbon fibers, 9 parts of alginic acid fibers, 5 parts of mint fibers and 25 parts of polyethylene fibers;
step two: sequentially and respectively feeding the carbon fiber, the alginic acid fiber and the mint fiber into 3 times of improved finishing agents for steaming and boiling for 35min at the temperature of 95 ℃, and washing and drying after steaming and boiling;
step three: feeding polyethylene fiber into 2-3 times of interface regulator, performing ultrasonic dispersion treatment for 20min, wherein the ultrasonic power is 550-650W, and washing and drying after ultrasonic treatment;
step four: preparing a first fiber body, a second fiber body and a third fiber body, then arranging the first fiber body, the second fiber body and the third fiber body, and then performing a spinning process by adopting a roving frame roving and a spinning frame to obtain the cut-preventing blended yarn, wherein the roving twist coefficient is 75, the number is 470tex, the spun yarn twist coefficient is 330 and the number is 25tex.
The preparation method of the improved finishing agent comprises the following steps:
s1: adding 5 parts of hydrochloric acid solution into 15 parts of sodium alginate aqueous solution with the mass fraction of 5%, and stirring and dispersing fully to obtain an improved solution;
s2: and adding 5 parts of chitosan into 20 parts of the improvement liquid, then adding 4 parts of erucamide and 2 parts of carbon nano tube liquid, and continuously stirring and mixing fully to obtain the improvement finishing agent.
The mass fraction of the hydrochloric acid solution of this example was 10%.
The preparation method of the carbon nanotube liquid in the embodiment comprises the steps of conveying the carbon nanotubes into a grinder for grinding, sieving the ground carbon nanotubes with a 100-mesh sieve, adding the carbon nanotubes into lanthanum chloride rare earth liquid with the mass fraction of 10% according to the weight ratio of 1:3, adding silane coupling agent with the total mass of 25% of the carbon nanotubes, performing ultrasonic dispersion, wherein the dispersion power is 250W, the ultrasonic time is 30min, and the dispersion is finished to obtain the carbon nanotube liquid.
The silane coupling agent of this example is a silane coupling agent KH570.
The preparation method of the interface regulator in the embodiment comprises the following steps: 10 parts of tetra-n-propyl zirconate is added into 25 parts of ethanol solvent, then 5 parts of sodium oxalate and 0.7 part of dodecyl dimethyl betaine are added, and stirring and mixing are continued to be sufficient, so that the interface regulator is obtained.
The specific preparation methods of the first fiber body, the second fiber body and the third fiber body in this embodiment are as follows: mixing 1/4 of polyethylene fibers with carbon fibers, mixing 1/2 of polyethylene fibers with alginic acid fibers, mixing 1/4 of polyethylene fibers with peppermint fibers, and then respectively adopting a scutcher and a carding machine to carry out scutching and carding processes to obtain a first fiber body, a second fiber body and a third fiber body.
The three drawing processes of the embodiment adopt the head and adopt 6, the two and the last are fed by 7 raw materials, the gauge is 55mm in the front zone, 60mm in the rear zone, the drawing multiple of the head and the rear zone is 1.50 times, the drawing multiple of the two and the last and the rear zone is 1.3 times, and the drawing speed is 320m/min;
the preparation method of the anti-cutting blended yarn prepares the blended yarn.
The application of the blended yarn in fabrics, clothing, gloves, socks and leather bags is provided.
Example 3.
The preparation method of the anti-cutting blended yarn comprises the following steps:
step one: and (3) selecting fibers: selecting 5 parts of carbon fibers, 9 parts of alginic acid fibers, 5 parts of mint fibers and 25 parts of polyethylene fibers;
step two: sequentially and respectively feeding the carbon fiber, the alginic acid fiber and the mint fiber into 3 times of improved finishing agents for steaming and boiling for 35min at the temperature of 95 ℃, and washing and drying after steaming and boiling;
step three: feeding polyethylene fibers into an interface regulator of which the volume is 3 times that of the polyethylene fibers, carrying out ultrasonic dispersion treatment for 20min, wherein the ultrasonic power is 650W, and washing and drying after the ultrasonic treatment is finished;
step four: preparing a first fiber body, a second fiber body and a third fiber body, then arranging the first fiber body, the second fiber body and the third fiber body, and then performing a spinning process by adopting a roving frame roving and a spinning frame to obtain the cut-preventing blended yarn, wherein the roving twist coefficient is 75, the number is 470tex, the spun yarn twist coefficient is 330 and the number is 25tex.
The preparation method of the improved finishing agent comprises the following steps:
s1: adding 5 parts of hydrochloric acid solution into 15 parts of sodium alginate aqueous solution with the mass fraction of 5%, and stirring and dispersing fully to obtain an improved solution;
s2: and adding 5 parts of chitosan into 20 parts of the improvement liquid, then adding 4 parts of erucamide and 2 parts of carbon nano tube liquid, and continuously stirring and mixing fully to obtain the improvement finishing agent.
The mass fraction of the hydrochloric acid solution of this example was 10%.
The preparation method of the carbon nanotube liquid in the embodiment comprises the steps of conveying the carbon nanotubes into a grinder for grinding, sieving the carbon nanotubes with a 100-mesh sieve, adding the carbon nanotubes into lanthanum chloride rare earth liquid with the mass fraction of 10% according to the weight ratio of 1:3, adding silane coupling agent with the total mass of 25% of the carbon nanotubes, performing ultrasonic dispersion, wherein the dispersion power is 250W, the ultrasonic time is 30min, and the dispersion is finished to obtain the carbon nanotube liquid.
The silane coupling agent of this example is a silane coupling agent KH570.
The preparation method of the interface regulator in the embodiment comprises the following steps: 10 parts of tetra-n-propyl zirconate is added into 25 parts of ethanol solvent, then 5 parts of sodium oxalate and 0.7 part of dodecyl dimethyl betaine are added, and stirring and mixing are continued to be sufficient, so that the interface regulator is obtained.
The specific preparation methods of the first fiber body, the second fiber body and the third fiber body in this embodiment are as follows: mixing 1/4 of polyethylene fibers with carbon fibers, mixing 1/2 of polyethylene fibers with alginic acid fibers, mixing 1/4 of polyethylene fibers with peppermint fibers, and then respectively adopting a scutcher and a carding machine to carry out scutching and carding processes to obtain a first fiber body, a second fiber body and a third fiber body.
The three drawing processes of the embodiment adopt the head and adopt 6, the two and the last are fed by 7 raw materials, the gauge is 55mm in the front zone, 60mm in the rear zone, the drawing multiple of the head and the rear zone is 1.50 times, the drawing multiple of the two and the last and the rear zone is 1.3 times, and the drawing speed is 320m/min;
the preparation method of the anti-cutting blended yarn prepares the blended yarn.
The application of the blended yarn in fabrics, clothing, gloves, socks and leather bags is provided.
Comparative example 1.
The difference from example 3 is that the carbon fibers are replaced with steel fibers.
Comparative example 2.
The difference from example 3 is that no alginic acid fiber was added.
Comparative example 3.
The difference from example 3 is the selection of materials for the fibers;
and (3) selecting fibers: 5 parts of bamboo pulp fiber, 9 parts of alginic acid fiber, 5 parts of chitin fiber and 25 parts of cotton fiber are selected.
Comparative example 4.
The difference from example 3 is the method of producing the first fibrous body, the second fibrous body and the third fibrous body;
the anti-cutting blended yarn adopts 1/3 of polyethylene fiber and steel fiber to be mixed, 1/3 of polyethylene fiber and alginic acid fiber to be mixed, and 1/3 of polyethylene fiber and chitin fiber to be mixed.
Comparative example 5.
The difference from example 3 is that no modified finish treatment was used.
Comparative example 6.
The difference from example 3 is that no carbon nanotube liquid was added in the preparation of the modified finish.
Comparative example 7.
The difference from example 3 is the modified finish preparation method;
the preparation method of the improved finishing agent comprises the following steps:
s1: adding 5 parts of citric acid into 15 parts of sodium alginate aqueous solution with the mass fraction of 5%, and stirring and dispersing fully to obtain an improved solution;
s2: adding 5 parts of phosphoric acid into 20 parts of improvement liquid, then adding 4 parts of erucamide and 2 parts of graphene liquid, and continuously stirring and mixing thoroughly to obtain an improvement finishing agent; the preparation method of the graphene liquid comprises the steps of feeding graphene into a grinder for grinding, passing through a 100-mesh sieve, adding the graphene into lanthanum chloride rare earth liquid with the mass fraction of 10% according to the weight ratio of 1:3, adding a silane coupling agent with the total amount of 25% of the graphene, performing ultrasonic dispersion, wherein the dispersion power is 250W, the ultrasonic time is 30min, and the dispersion is finished to obtain the graphene liquid.
Comparative example 8.
The difference from example 3 is that the interface regulator is replaced by a silane coupling agent KH 560.
Comparative example 9.
The difference from example 3 is that no interface regulator treatment was used.
To comparatively illustrate the properties of the different products, the following properties of the products obtained in examples and comparative examples were tested and the test results are as follows.
The products of examples 1-3 and comparative examples 1-9 were tested for performance as follows:
as can be seen from comparative examples 1 to 4, example 3;
the carbon fiber is replaced by steel fiber, the cutting force performance is enhanced, but the breaking strength and rebound resilience performance are reduced, and meanwhile, alginic acid fiber is not added, so that the cutting force and flexibility of the product are reduced, in addition, the raw materials and ingredients of the fiber are different, the strength performance of the product is improved, but the proportioning selection effect of the carbon fiber, the alginic acid fiber, the mint fiber and the polyethylene fiber is not obvious compared with the invention;
as can be seen from comparative examples 5 to 9, the elastic recovery and breaking strength of the product were reduced but the cutting force was improved without treatment with the modified finish;
the carbon nano tube liquid is added in the preparation of the improved finishing agent, so that the strength, toughness and other performances of the product can be improved, and meanwhile, the preparation of the improved finishing agent has uniqueness, and has no obvious improvement effect compared with the preparation of the invention;
according to the invention, the interfacial regulator is not adopted, and the silane coupling agent KH560 is adopted to replace the interfacial regulator, so that the performance of the product is poor, and the interfacial regulator and the improved finishing agent are matched for use, so that the product has a coordinated improvement effect on the cutting force performance and the flexibility of the product.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The preparation method of the anti-cutting blended yarn is characterized by comprising the following steps of:
step one: and (3) selecting fibers: selecting 1-5 parts of carbon fiber, 5-9 parts of alginic acid fiber, 1-5 parts of mint fiber and 15-25 parts of polyethylene fiber;
step two: respectively steaming carbon fiber, alginic acid fiber and herba Menthae fiber in 2-3 times of improved finishing agent for 25-35min at 85-95deg.C, washing with water, and drying;
step three: feeding polyethylene fiber into 2-3 times of interface regulator, performing ultrasonic dispersion treatment for 10-20min with ultrasonic power of 550-650W, washing with water, and drying;
step four: preparing a first fiber body, a second fiber body and a third fiber body, then arranging the first fiber body, the second fiber body and the third fiber body, and then adopting roving of a roving frame and a spinning frame to perform a spinning process to obtain the cut-proof blended yarn, wherein the roving twist coefficient is 65-75, the number is 450-470tex, the spun yarn twist coefficient is 320-330, and the number is 20-25tex; the preparation method of the improved finishing agent comprises the following steps:
s1: adding 1-5 parts of hydrochloric acid solution into 10-15 parts of sodium alginate aqueous solution with the mass fraction of 5%, and stirring and dispersing fully to obtain an improved solution;
s2: adding 1-5 parts of chitosan into 10-20 parts of the improvement liquid, then adding 1-4 parts of erucamide and 1-2 parts of carbon nano tube liquid, and continuously stirring and mixing fully to obtain an improvement finishing agent;
the preparation method of the interface regulator comprises the following steps: adding 5-10 parts of tetra-n-propyl zirconate into 15-25 parts of ethanol solvent, then adding 1-5 parts of sodium oxalate and 0.5-0.7 part of dodecyl dimethyl betaine, and continuously stirring and mixing fully to obtain an interface regulator; the specific preparation method of the first fiber body, the second fiber body and the third fiber body comprises the following steps: mixing 1/4 of polyethylene fibers with carbon fibers, mixing 1/2 of polyethylene fibers with alginic acid fibers, mixing 1/4 of polyethylene fibers with peppermint fibers, and then respectively adopting a scutcher and a carding machine to carry out scutching and carding processes to obtain a first fiber body, a second fiber body and a third fiber body.
2. The method for preparing the anti-cutting blended yarn according to claim 1, wherein the mass fraction of the hydrochloric acid solution is 5-10%.
3. The preparation method of the cut-preventing blended yarn according to claim 1, wherein the preparation method of the carbon nanotube liquid is characterized in that the carbon nanotubes are sent into a grinder to be ground, the grinding is carried out, the carbon nanotubes are added into lanthanum chloride rare earth liquid with the mass fraction of 10% according to the weight ratio of 1:3, then silane coupling agent with the mass fraction of 15-25% of the total mass of the carbon nanotubes is added, the ultrasonic dispersion is carried out, the dispersion power is 150-250W, the ultrasonic time is 20-30min, and the dispersion is ended, so that the carbon nanotube liquid is obtained.
4. The method for preparing the cut-preventing blended yarn according to claim 3, wherein the silane coupling agent is a silane coupling agent KH570.
5. The method for preparing the anti-cutting blended yarn according to claim 1, wherein the three drawing steps adopt 5-6 drawing steps, two drawing steps and last drawing step adopt 6-7 raw feeding steps, the gauge is 50-55mm in a front area, 55-60mm in a rear area, the drawing multiple of the first drawing step and the rear area is 1.30-1.50 times, the drawing multiple of the second drawing step and the last drawing step is 1.1-1.3 times, and the drawing speed is 310-320m/min.
6. A method of making the cut resistant blended yarn of any of claims 1-5 to make a blended yarn.
7. Use of the blended yarn of claim 6 in fabric, clothing, gloves, socks, leather bags.
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