A kind of stainless steel fiber based on bamboo fiber doped polyaniline and preparation method thereof

A stainless steel and bamboo fiber technology, applied in fiber processing, textiles and papermaking, etc., can solve the problem of limited improvement of stainless steel functional properties, achieve excellent adsorption, simple preparation method, and improve water quality.

Active Publication Date: 2019-03-19
佛山市邦誉不锈钢有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Known from above-mentioned prior art, at present based on the finishing of polyaniline on the surface of stainless steel all is to simply utilize aniline monomer to polymerize on the surface of stainless steel, polyaniline is very limited to the functional performance improvement of stainless steel, therefore, for stainless steel fiber and polyaniline thin film Modification will help to give stainless steel materials more functionality

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] (1) Using sulfuric acid as a raw material, configure 100 mL of 1 mol / L doped acid solution, divide it evenly into two parts, and set aside.

[0028] (2) Bamboo fibers were activated by oxygen plasma for 90 minutes to obtain surface-activated bamboo fibers, aniline monomers were mixed with surface-activated bamboo fibers, and after standing for 30 minutes, they were added to one of the doped acid solutions Among them, be denoted as solution A, wherein the mass ratio of the bamboo fiber of the surface-activated bamboo fiber of 40 orders surface activation and the bamboo fiber of 80 orders surface activation is 3:7, the mass ratio of the bamboo fiber of the surface activation and aniline monomer The ratio is 1:2, and the content of surface-activated bamboo fiber in solution A is 0.2g / ml.

[0029] (3) Dissolve the oxidizing agent ammonium persulfate in another part of doped acid solution, which is denoted as solution B, wherein the molar ratio of ammonium persulfate to anil...

Embodiment 2

[0035](1) Using one of the hydrochloric acids as a raw material, prepare 100 mL of a 1 mol / L doped acid solution, divide it into two evenly, and set aside.

[0036] (2) Activate the bamboo fiber by ultraviolet radiation for 120 minutes to obtain the surface-activated bamboo fiber, mix the aniline monomer with the surface-activated bamboo fiber, and after standing for 30 minutes, add it to one of the doped acid solutions Among them, be denoted as solution A, wherein the mass ratio of the bamboo fiber of the surface-activated bamboo fiber of 40 orders surface activation and the bamboo fiber of 80 orders surface activation is 4:5, the mass ratio of the bamboo fiber of the surface activation and aniline monomer The ratio is 1:4, and the content of surface-activated bamboo fiber in solution A is 0.15g / ml.

[0037] (3) Dissolve the oxidizing agent ammonium persulfate in another part of doped acid solution, which is denoted as solution B, wherein the molar ratio of ammonium persulfat...

Embodiment 3

[0043] (1) Using one of phosphoric acid as raw material, prepare 100 mL of 1 mol / L doped acid solution, divide it evenly into two parts, and set aside.

[0044] (2) Bamboo fibers were activated by oxygen plasma for 60 minutes to obtain surface-activated bamboo fibers, aniline monomers were mixed with surface-activated bamboo fibers, and after standing for 30 minutes, they were added to one of the doped acid solutions Among them, be denoted as solution A, wherein the mass ratio of the bamboo fiber of the surface-activated bamboo fiber of 40 orders surface activation and the bamboo fiber of 80 orders surface activation is 5:6, the mass ratio of the bamboo fiber of the surface activation and aniline monomer 1:1, the content of surface-activated bamboo fiber in solution A is 0.25g / ml.

[0045] (3) Dissolve the oxidizing agent ammonium persulfate in another part of doped acid solution, which is denoted as solution B, wherein the molar ratio of ammonium persulfate to aniline monomer...

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PUM

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Abstract

The invention provides a stainless steel fiber based on bamboo fiber doped polyaniline and a preparation method of the stainless steel fiber. The stainless steel fiber based on the bamboo fiber doped polyaniline comprises a film of which the surface contains stainless steel fibers of a lattice structure and bamboo fiber doped polyaniline of a core-shell structure. The preparation method comprises the following steps: mixing and dissolving aniline monomers and surface-activated bamboo fibers in an acid doped solution so as to form a solution A; dissolving ammonium persulfate in another acid doped solution to be recorded as a solution B; respectively and uniformly stirring the solution A and the solution B, and cooling to 0 DEG C for later use; taking a mixture of perchloric acid and ethylene glycol as electrolyte, performing electrochemical treatment etching on the stainless steel fibers by using a four-electrode electrochemical cell platinum counter electrode, taking out the stainless steel fibers for flushing, corroding in hydrofluoric acid, and performing nitrogen drying; stirring the solution B for 30 minutes, inserting the stainless steel fibers, dripping the solution A, carrying out oxidative polymerization reaction at the temperature of 0 DEG C, taking out the stainless steel fibers after the reaction is completed, washing, and drying, thereby obtaining the stainless steel fiber based on bamboo fiber doped polyaniline.

Description

technical field [0001] The invention belongs to the technical field of conductive polymer materials, and in particular relates to a stainless steel fiber based on bamboo fiber doped with polyaniline and a preparation method thereof. Background technique [0002] Conductive polymers, also known as conductive polymers, have special molecular structures and excellent physical and chemical properties, and have broad application prospects in capacitors, sensors, fuel cells, metal anti-corrosion, and organic semiconductor photocatalytic degradation. [0003] Conductive polymers can be divided into structural conductive polymers and composite conductive polymers according to their structures and preparation methods. Structural conductive polymers can be divided into ionic conductive polymers and electronic conductive polymers according to the type of conductive carriers. The carriers of ionic conductive polymers are mainly positive and negative ions; the carriers of electronic con...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): D06M15/37D06M13/148D06M11/30C08G83/00
CPCC08G83/00D06M11/30D06M13/148D06M15/37
Inventor 王海燕
Owner 佛山市邦誉不锈钢有限公司
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