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Novel antistatic core spun yarn

An antistatic and core-spun yarn technology, which is applied in yarn, textiles, papermaking, and fiber processing, can solve the problems of rough fabric feel, poor antistatic performance and durability, and achieve clear lines, good antistatic performance, and small twist. Effect

Inactive Publication Date: 2019-10-25
株洲天伦纺织有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the existing technology, the antistatic function is often realized by post-processing, which will cause the fabric to feel rough, and the antistatic performance and durability are poor, which cannot meet the needs of high-demand fields.

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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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A new type of antistatic core-spun yarn, which is composed of core yarn and covering yarn. The core yarn is 20dtex antistatic wool yarn, and the covering yarn is 25dtex acrylic fiber blended yarn. The acrylic fiber blended yarn is made of wool type acrylic fiber 95 % and metal fiber 5% blended.

[0023] In the new antistatic core-spun yarn in this embodiment, the weight percentage of the antistatic wool yarn is 60%, and the weight percentage of the acrylic fiber blended yarn is 40%.

[0024] A preparation method of antistatic wool yarn, carried out according to the following steps:

[0025] Step 1:: the wool fiber is ultrasonically cleaned;

[0026] Step 2: Put the washed wool fibers in a copper sulfate solution with a temperature of 80°C and a pH value of 5.5 for 1 hour; obtain green wool fibers adsorbed with copper ions, then fully wash and dry them with deionized water, and then After soaking in a solution containing reducing agent sodium borohydride, take it out, ...

Embodiment 2

[0033] A new type of antistatic core-spun yarn, which is composed of core yarn and covering yarn. The core yarn is 18dtex antistatic wool yarn, and the covering yarn is 30dtex acrylic fiber blended yarn. The acrylic fiber blended yarn is made of wool type acrylic fiber 96 % and carbon fiber 4% blended.

[0034] In the new antistatic core-spun yarn in this embodiment, the weight percentage of the antistatic wool yarn is 70%, and the weight percentage of the acrylic fiber blended yarn is 30%.

[0035] A preparation method of antistatic wool yarn, carried out according to the following steps:

[0036] Step 1:: the wool fiber is ultrasonically cleaned;

[0037] Step 2: Put the washed wool fibers in a copper sulfate solution with a temperature of 70°C and a pH value of 5.5 for 1.5 hours; obtain green wool fibers adsorbed with copper ions, then fully wash and dry them with deionized water, Then soak it in a solution containing reducing agent sodium borohydride, take it out, rinse ...

Embodiment 3

[0044] A new type of antistatic core-spun yarn, which is composed of core yarn and covering yarn. The core yarn is 20dtex antistatic wool yarn, and the covering yarn is 20dtex acrylic fiber blended yarn. The acrylic fiber blended yarn is made of wool type acrylic fiber 94 % and organic conductive fiber 6% blended.

[0045] In the new antistatic core-spun yarn in this embodiment, the weight percentage of the antistatic wool yarn is 65%, and the weight percentage of the acrylic fiber blended yarn is 35%.

[0046] A preparation method of antistatic wool yarn, carried out according to the following steps:

[0047] Step 1:: the wool fiber is ultrasonically cleaned;

[0048] Step 2: Put the washed wool fibers in a copper sulfate solution with a temperature of 75°C and a pH value of 6.0 for 2 hours; obtain green wool fibers adsorbed with copper ions, then fully wash and dry them with deionized water, and then After soaking in a solution containing reducing agent sodium borohydride,...

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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PUM

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Abstract

The invention discloses novel antistatic core spun yarn. The core spun yarn consists of core yarn and wrap yarn, wherein the core yarn is antistatic wool yarn, and the wrap yarn is acrylic fiber blended yarn formed by blending 90%-98% of wool type acrylic fiber and 2%-10% of conductive fiber in percentage by weight. The novel antistatic core spun yarn takes the antistatic wool yarn as the core yarn and the acrylic fiber blended yarn as the wrap yarn, the acrylic fiber blended yarn is formed by blending the wool type acrylic fiber and the conductive fiber, so that both the core yarn and the wrap yarn have antistatic functions, and the antistatic core spun yarn has better antistatic property. Meanwhile, the invention also provides a preparation method of the antistatic wool yarn. The prepared antistatic wool yarn has smaller friction among fibers in the yarn due to change of scale structures, fibers cannot hold together easily, the twist is smaller, the yarn fiber is smooth and has clearlines, and the yarn is comparatively fluffy.

Description

technical field [0001] The invention belongs to the technical field of functional clothing fabrics, in particular to a novel antistatic core-spun yarn. Background technique [0002] Ordinary textile fibers, especially chemical fibers, have high insulation and high volume specific resistance, so fabrics are prone to generate and accumulate a lot of static electricity during use. In flammable and explosive environments, static discharge sparks often cause explosions as a source of ignition. At the same time, the vast majority of textile fibers are combustible or combustible materials. Once they encounter a fire source, they will burn rapidly and cause a fire. Especially for textiles used in public places, the antistatic performance requirements are becoming more and more stringent. [0003] Based on the consideration of the above factors, in order to ensure the safety of fire-fighting, petrochemical, ordnance and many other explosion-hazardous fields, it is necessary to repla...

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): D02G3/38D02G3/04D02G3/44D06M11/56D06M11/80D06M101/12
CPCD02G3/04D02G3/38D02G3/441D06M11/56D06M11/80D06M2101/12D10B2211/02D10B2321/10D10B2401/16
Inventor 吴晓虹
Owner 株洲天伦纺织有限责任公司
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