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Antistatic agent for blended yarn processing and preparation method of antistatic agent

An antistatic agent, a technology of blended yarn, applied in the field of textile processing, can solve the problems of discomfort, affecting the dyeing effect, accumulation, etc., and achieve the effect of good electrical conductivity

Inactive Publication Date: 2017-11-17
许炳初
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the uneven distribution of conductive fibers in the blended yarn, it is easy to cause static electricity to accumulate and weaken the antistatic ability of the yarn, resulting in poor antistatic performance of the antistatic blended yarn fabric.
In addition, the stainless steel fibers used in such blended yarns are partially exposed on the surface, which affects the dyeing effect, and after being made into clothing, it is easy to fit close to the body, causing discomfort

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

[0018] (1) Add 0.5g of sorbitan tristearate to 5g of anionic polyacrylamide, heat up to 120-130°C and mix for 15 minutes, then add 0.1g of nano-titanium dioxide, and continue to mix for 30 minutes at 120-125°C. And cool down to 0-5°C at a cooling rate of 10°C / min, heat-preserve and seal for 30 minutes, and then make a fine powder through an ultrafine pulverizer to obtain a modified polyacrylamide;

[0019] (2) Add 0.5g hydroxypropyl distarch phosphate and 0.1g squash gum to 2g polyethylene glycol monomethyl ether, heat up to 110-120°C and mix for 10min, then add 20g hydrogenated ricinoleic acid / polyethylene glycol Polyglutamic acid, modified polyacrylamide and 0.3g of polyethylene oxide were kept mixed at 110-120°C for 15 minutes, and the resulting mixture was sent to a planetary ball mill for ball milling until the output particle size was less than 15 μm.

[0020] Preparation of hydrogenated ricinoleic acid / polyglutamic acid: heat 10g of hydrogenated ricinoleic acid at a hea...

Embodiment 2

[0023] (1) Add 0.3g of sorbitan tristearate to 3g of anionic polyacrylamide, heat up to 120-130°C and mix for 10 minutes, then add 0.05g of nano-titanium dioxide, and continue to mix for 15 minutes at 120-125°C. And cool down to 0-5°C at a cooling rate of 10°C / min, heat-preserve and seal for 15 minutes, and then make a fine powder through an ultrafine pulverizer to obtain a modified polyacrylamide;

[0024] (2) Add 0.5g hydroxypropyl distarch phosphate and 0.05g squash gum to 1g polyethylene glycol monomethyl ether, heat up to 110-120°C and mix for 10min, then add 15g hydrogenated ricinoleic acid / polyethylene glycol Polyglutamic acid, modified polyacrylamide and 0.5g of polyethylene oxide were kept mixed at 110-120°C for 15 minutes, and the resulting mixture was sent to a planetary ball mill for ball milling until the output particle size was less than 15 μm.

[0025] Preparation of hydrogenated ricinoleic acid / polyglutamic acid: heat 10g of hydrogenated ricinoleic acid at a h...

Embodiment 3

[0043] The antistatic agent prepared in Example 1, Example 2, Comparative Example 1, Comparative Example 2, Comparative Example 3, and Comparative Example 4 is used to process blended yarns according to the materials shown in Table 1, and the same process is woven into the same The blended fabric of specification, measure the surface resistance of gained blended fabric, the result is as shown in table 2.

[0044] Table 1 Raw material consumption for blended yarn processing

[0045] raw material

Example 1

Example 2

Comparative example 1

Comparative example 2

Comparative example 3

Comparative example 4

Cotton fiber / kg

10

10

10

10

10

10

Polyester fiber / kg

10

10

10

10

10

10

Antistatic agent / kg

0.05

0.05

0.05

0.05

0.05

0.05

[0046] Table 2 Surface resistance of blended fabrics

[0047] Measurement items

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PUM

PropertyMeasurementUnit
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Abstract

The invention discloses an antistatic agent for blended yarn processing and a preparation method of the antistatic agent, and relates to the technical field of textile processing. The antistatic agent is prepared from, by weight, 10-20 parts of DL-12-hydroxystearic acid / polyglutamic acid, 1-5 parts of anionic polyacrylamide, 0.5-2 parts of polyethylene glycol monoethylether, 0.5-2 parts of hydroxy propyl distarch phosphate, 0.1-0.5 part of polyoxyethylene, 0.1-0.5 part of sorbitan tristearate, 0.05-0.1 part of sesbania gum and 0.05-0.1 part of nano titanium dioxide. According to the antistatic agent, in the fiber blending process, the antistatic agent is diluted and uniformly sprayed, the dosage of the diluted antistatic agent is 0.25% of the fiber by mass, blended yarn made through the anti-static agent can be used for being woven into antistatic fabric, surface resistance can be lowered to about 6*107 ohms through tests, the electrical conductivity is good, and then the antistatic agent is suitable for being processed to make antistatic clothes.

Description

Technical field: [0001] The invention relates to the technical field of textile processing, in particular to an antistatic agent for blended yarn processing and a preparation method thereof. Background technique: [0002] Blended yarn is a yarn made of chemical fiber mixed with other natural fibers such as cotton, wool, silk, and hemp. It has the advantages of both chemical fibers and natural fibers, so as to weave blended fabrics with strong comfort and good quality. However, fabrics woven with blended yarns still have the problem of accumulating static electricity, which affects people's lives. [0003] Patent CN101545165A discloses an antistatic blended yarn and its application. The antistatic blended yarn is made of 20-45% polyester fiber, 35-70% cotton fiber and 10-30% stainless steel fiber by weight. to make. However, due to the uneven distribution of conductive fibers in the yarn, it is easy to cause the accumulation of static electricity and weaken the antistatic 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): D06M13/207D06M15/59D06M15/285D06M15/53D06M15/11D06M15/03D06M11/46
CPCD06M11/46D06M13/207D06M15/03D06M15/11D06M15/285D06M15/53D06M15/59
Inventor 许炳初
Owner 许炳初
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