Method for preparing conductive textile fibre

A technology of conductive fabrics and textile fibers, applied in fiber processing, textiles and papermaking, etc., can solve the problems of easy falling off, breakage and easy oxidation of the metal layer, and achieve excellent anti-static, good washing resistance and good flexibility.

Inactive Publication Date: 2008-04-30
江苏正本净化节水科技实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology makes use of special fibers called polyamide-fiberglass that are coated with PANI instead of pure metal for better performance against electrostatic discharge. These fabrics have high strength, durability, waterproofness, breathability, and ability to absorb moisture without losing their original shape when exposed to rainwater during cleanup operations. They also provide superior anti-corrosiveness compared to other materials like silver nitrate solutions. Overall, this technical features make them ideal for applications such as electronics, machinery control devices, computer components, automobiles, etc., where they should stay away from any potential hazards associated therewith.

Problems solved by technology

This patents describes different ways for prevention of static charge buildup caused by high temperature environments (such as those found inside electronics). These techniques include adding metallic materials like iron wire, tin foils, silver flakes, etc., which can be problematic because they may get damaged due to environmental factors that could affect them over time. Additionally, current antistatic agents often wear out quickly causing damage even if only temporary protection against static charges has been achieved through this methodology.

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

[0015] A kind of preparation method of conductive fabric fiber, at first appropriate amount of textile fiber (cotton fiber or chemical fiber) is soaked in 100 liters of concentration and is 10% aniline hydrochloride (also can adopt aniline sulfuric acid) at room temperature (25~30 ℃). salt) solution, the amount of textile fibers is preferably immersed in the solution; soak for 10--30 minutes, add 80 liters of chloric acid or chloric acid to the aniline hydrochloride (or aniline sulfate) solution, and the polymerization reaction takes 45 Minutes later, polyaniline is generated on the surface of the textile fiber, and the electrical conductivity is 10. -1 ~10 1 s / cm, textile fibers and polyaniline are chemically bonded conductive fabric fibers.

Embodiment 2

[0017] A kind of preparation method of conductive fabric fiber, at first appropriate amount of textile fiber (cotton fiber or chemical fiber) is soaked in 100 liters of concentration and is 8% aniline hydrochloride (also can adopt aniline sulfuric acid) at room temperature (25~30 ℃). salt) solution, the amount of textile fibers is preferably submerged in the solution; after soaking for 30 minutes, add 50 liters of chloric acid or chloric acid to the aniline hydrochloride (or aniline sulfate) solution, after 60 minutes of polymerization reaction Polyaniline is generated on the surface of textile fibers to obtain a conductivity of 10 -1 ~10 1 s / cm, textile fibers and polyaniline are chemically bonded conductive fabric fibers.

Embodiment 3

[0019] A kind of preparation method of conductive fabric fiber, at first appropriate amount of textile fiber (cotton fiber or chemical fiber) is soaked in 100 liters of concentration and is 12% aniline hydrochloride (also can adopt aniline sulfuric acid) at room temperature (25~30 ℃). salt) solution, the amount of textile fibers is preferably immersed in the solution; soak for 10--30 minutes, add 150 liters of chloric acid or chloric acid to the aniline hydrochloride (or aniline sulfate) solution, and polymerize for 30 Minutes later, polyaniline is generated on the surface of the textile fiber, and the electrical conductivity is 10. -1 ~10 1 s / cm, textile fibers and polyaniline are chemically bonded conductive fabric fibers.

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Abstract

The invention relates to a preparation method of conductive fabric fiber, and belongs to the improved technology of textile. The invention is characterized in that: firstly the fabric fiber is soaked in aniline salt solution with 9 to 12 percent of concentration at a room temperature; then is added with perchloric acid or chloric acid according to a mol ratio of 1: 0.5 to 1.5, and is polymerized for 30 to 60 minutes to generate polyanion on the surface of the fabric fiber, thereby obtaining the conductive fabric fiber with a conductive rate of 10 <-1> to 10 <1> s/cm, and the fabric fiber and the polyanion are bond by a chemical bond. The fabric fiber obtained by the processing of the invention which is bond with the polyanion (PAn) by the chemical bond has the advantages of strong conductivity, good flexibility, corrosion resistance and being washed arbitrarily, additionally having very good anti-oxidation performance and anti-aging performance. The conductivity is 10 <-1> to 10 <1> (s/cm).

Description

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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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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Owner 江苏正本净化节水科技实业有限公司
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