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Anti-dripping wear-resistant anti-static flame-retardant nylon-blended camouflage cloth and preparation method thereof

A flame-retardant nylon and anti-static technology, which is applied in textile, dyeing, textile and paper making, etc., can solve the problems of high glass transition temperature, difficult camouflage printing and poor durability of aramid fiber, and achieve excellent yarn quality and easy Camouflage printing, the effect of simple process

Active Publication Date: 2019-05-14
THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In flame-retardant clothing, aramid fiber is usually used as the main material. Aramid fiber is a high-performance fiber with a very mature process at present. Phthalamide (commonly known as aramid 1414), these two fibers have good high temperature resistance and flame retardancy, but the glass transition temperature of aramid fiber is high, dyeing is difficult, and water absorption is also poor Therefore, it is difficult for aramid fabrics to have high-quality color and camouflage printing, which cannot meet the camouflage requirements of military camouflage; the problem of static electricity is also relatively prominent, and it cannot be used in gunpowder processing plants, flammable powder processing plants, etc. that require high anti-static properties. occasion use
[0003] Aramid fibers are usually used in combat fabrics. The proportion of aramid fibers in the previous generations of combat fabrics of the US military accounted for more than 50%. Due to the difficulty of dyeing aramid fibers, the camouflage printing of the entire combat fabric is difficult, low in strength, and poor in comfort. question
The latest generation of flame-retardant combat fabrics for the U.S. military is made of aramid 1414 / flame-retardant viscose / high-strength nylon 66 (25:65; 10) blended with three fibers. Appropriate wear resistance and comfort; but there are still problems such as poor durability, low strength and high price, and 25% aramid 1414 fiber must be printed with a part of paint, resulting in poor hand feeling still exists

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Anti-dripping wear-resistant anti-static flame-retardant nylon-blended camouflage cloth and preparation method thereof
  • Anti-dripping wear-resistant anti-static flame-retardant nylon-blended camouflage cloth and preparation method thereof
  • Anti-dripping wear-resistant anti-static flame-retardant nylon-blended camouflage cloth and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0067] Embodiment 1, anti-droplet wear-resistant anti-static flame retardant nylon blended fabric 1 and camouflage printing method

[0068] 1) 18% of aramid fiber (of which aramid 1414 fiber accounts for 60%), 52% of flame-retardant viscose fiber (FR fiber provided by Austrian Lenzing Company) and organic conductive fiber (conductive fiber provided by Japan China Textile Co., Ltd.) 2% is mixed evenly, and the uniformly mixed fibers are combed, drawn, drawn twice, drawn three times, and roved for use; wherein, the sliver speed during carding is 550m / min, and the sliver weight is 7g / min. m; the drawing speed is 250m / min, and the drawing weight is 5g / m.

[0069] 2) The second step of spun yarn: the roving that has been spun, with a strength of 7cN / dtex and a weight of 8% high-strength non-flame-retardant nylon 6 filament as the core; with a phosphorus content of 4000ppm and a strength of 5cN / dtex, The flame-retardant nylon 66 filament with a weight of 20% is wound on the outer l...

Embodiment 2

[0071] Embodiment 2, Anti-droplet, wear-resistant, anti-static and flame-resistant nylon blended fabric 2 and preparation method of camouflage printing

[0072] 1) 20% of aramid fiber (of which the proportion of aramid 1414 fiber is 80%), 47% of flame-retardant viscose fiber (FR fiber provided by Lenzing Company of Austria) and organic conductive fiber (organic conductive fiber of Solutia Company of the United States) 3% mixed evenly, carry out carding, drawing, secondary drawing, third drawing, roving, stand-by; wherein, the sliver speed during carding is 650m / min, and the sliver weight is 5g / m; The stripping speed is 200m / min, and the stripping weight is 7g / m.

[0073] 2) The second step of spinning spun yarn: use the spun roving as the core with a high-strength non-flame-retardant nylon 66 filament with a strength of 8cN / dtex and a weight of 10%; the phosphorus content is 6000ppm, and the strength is 3.5cN / dtex , the flame-retardant nylon 6 filament with a weight of 20% is...

Embodiment 3

[0075] Embodiment 3, Anti-droplet, wear-resistant, anti-static and flame-resistant nylon blended fabric 3 and preparation method of camouflage printing

[0076] 1) 19.5% of aramid fiber (of which aramid 1414 fiber is 100%), 51% of flame-retardant viscose fiber (FR fiber provided by Austrian Lenzing Company) and organic conductive fiber (conductive fiber provided by Japan China Textile Co., Ltd.) 2.5% mixed evenly, carry out carding, drawing, secondary drawing, third drawing, roving, stand-by; wherein, the sliver speed during carding is 600m / min, the sliver weight 6g / m; The strip speed is 230m / min, and the strip weight is 6g / m.

[0077] 2) The second step of spinning spun yarn: use the spun roving as the core with a high-strength non-flame-retardant nylon 6 filament with a strength of 7.5cN / dtex and a weight of 9%; with a phosphorus content of 4500ppm and a strength of 4cN / dtex , the weight is 18% flame-retardant anti-melt drop nylon 66 filaments are wound on the outer layer, ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses an anti-dripping wear-resistant anti-static flame-retardant nylon-blended camouflage cloth and a preparation method thereof. The preparation method comprises the following steps that (1) after an aramid fiber, a flame-retardant viscose fiber and an anti-static fiber are mixed, carding, drawing and roving are carried out in sequence to obtain rough yarn, a non-flame-retardant nylon filament is adopted as a core of the rough yarn, a flame-retardant nylon filament winds around an outer layer of the rough yarn, spun yarn is spun out and subjected to spooling, and a blendedwrapped and cored yarn is obtained; and (2) the blended wrapping and cored yarn is woven to obtain a grey fabric, the grey fabric is subjected to boiling, oxygen bleaching, mercerization and camouflage printing treatment in sequence, a printed cloth is obtained, and the printed cloth is subjected to ageing treatment to obtain the camouflage cloth. Fabric prepared by the preparation method of the anti-dripping wear-resistant anti-static flame-retardant nylon-blended camouflage cloth has the advantage that the fabric retards flame, resists dripping, is high in strength, can be subjected to dyeing and camouflage printing easily, resists static, is low in cost, easy in procedures and superior in yarn quality and the like; and the fabric is especially suitable for requirements in the aspect ofspecial operations, and can further meet requirements in aspects such as other overall uniforms.

Description

technical field [0001] The invention relates to an anti-droplet, wear-resistant, anti-static and flame-resistant nylon blended camouflage cloth and a preparation method thereof, belonging to the field of textiles. Background technique [0002] In flame-retardant clothing, aramid fiber is usually used as the main material. Aramid fiber is a high-performance fiber with a very mature process at present. Phthalamide (commonly known as aramid 1414), these two fibers have good high temperature resistance and flame retardancy, but the glass transition temperature of aramid fiber is high, dyeing is difficult, and water absorption is also poor Therefore, it is difficult for aramid fabrics to have high-quality color and camouflage printing, which cannot meet the camouflage requirements of military camouflage; the problem of static electricity is also relatively prominent, and it cannot be used in gunpowder processing plants, flammable powder processing plants, etc. that require high a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D03D15/12D03D15/00D06L4/13D06P1/16D06P1/38D06P1/39D06P1/48D06P1/649D06P3/82D03D15/225D03D15/283D03D15/47D03D15/50D03D15/513D03D15/533D03D15/573
Inventor 冯新星张华梁高勇王修行李茂辉
Owner THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA
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