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Anti-droplet, wear-resistant, anti-static and flame-resistant nylon blended camouflage cloth and preparation method thereof

A flame-retardant nylon and anti-static technology, used in textile, dyeing, textile and papermaking, etc., can solve the problems of high glass transition temperature of aramid fiber, difficult camouflage printing, poor durability, etc. Camouflage printing, simple process effect

Active Publication Date: 2021-01-22
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-droplet, wear-resistant, anti-static and flame-resistant nylon blended camouflage cloth and preparation method thereof
  • Anti-droplet, wear-resistant, anti-static and flame-resistant nylon blended camouflage cloth and preparation method thereof
  • Anti-droplet, wear-resistant, anti-static and flame-resistant 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-droplet, wear-resistant, anti-static and flame-resistant nylon blended camouflage cloth and a preparation method thereof. The preparation method comprises the following steps: (1) After mixing aramid fiber, flame-retardant viscose fiber and antistatic fiber, sequentially combing, drawing and roving to obtain a roving; As the core, flame-retardant nylon filaments are wound on the outer layer, spun yarns are spun, and then winded to obtain blended wrapping core-spun yarns; (2) the blended wrapping core-spun yarns are woven to obtain gray cloth, and the The gray cloth is sequentially subjected to scouring, oxygen bleaching, mercerizing and camouflage printing to obtain printed cloth; the printed cloth is steamed to obtain the camouflage cloth. The fabric prepared by the invention has the advantages of flame retardancy, droplet resistance, high strength, easy dyeing, easy camouflage printing, antistatic, low cost, simple process, excellent yarn quality, etc., and is especially suitable for the needs of special operations. To meet the needs of other work clothes and other aspects.

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 Patents(China)
IPC IPC(8): D03D15/513D03D15/573D03D15/533D06L4/13D06P1/16D06P1/38D06P1/39D06P1/48D06P1/649D06P3/82D03D15/225D03D15/283D03D15/47D03D15/50
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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