A composite fabric material and its preparation method and application

By depositing pyrrot on the fabric substrate and introducing Ag nanoparticles, composite fabric materials with high-efficiency photocatalytic and antibacterial properties are prepared, which solves the problem of complex and ultraviolet-dependent preparation of existing photocatalytic materials, and achieves efficient degradation of organic pollutants and antibacterial effects.

CN116200939BActive Publication Date: 2025-03-25MIRACLEAN TECH
0 Cites 0 Cited by

Patent Information

Application Number
CN202211648105.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-21
Publication Date
2025-03-25
Estimated Expiration
2042-12-21

AI Technical Summary

Technical Problem

The existing photocatalytic materials have cumbersome preparation steps, low degradation efficiency, and rely on ultraviolet irradiation, which limits their practical application in the treatment of organic pollutant wastewater.

Method used

Polypyrrole is prepared by immersing the fabric substrate in the pyrrole solution and adding an oxidative polymerizer, and then immersing it in the soluble silver salt solution for silver ion reduction reaction, introducing Ag nanoparticles, and preparing a hydrophilic composite fabric material with photocatalytic activity.

Benefits of technology

This method is simple and efficient. The prepared composite fabric material has high degradation efficiency for organic pollutants, does not rely on ultraviolet irradiation, and has excellent antibacterial properties.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The present invention discloses a composite fabric material and a preparation method and application thereof, wherein the preparation method comprises the steps of: providing a fabric substrate, a pyrrole solution and a soluble silver salt solution; immersing the fabric substrate in the pyrrole solution, and then adding an oxidative polymerization agent to obtain a composite intermediate, wherein the composite intermediate comprises a fabric substrate and polypyrrole loaded on the surface and in the gaps of the fabric substrate; immersing the composite intermediate in a soluble silver salt solution to perform a silver ion reduction reaction to obtain a hydrophilic composite fabric material. The present invention places a fabric containing polypyrrole in a soluble silver salt solution, uses polypyrrole to reduce silver ions, introduces Ag nanoparticles with excellent visible light catalytic activity on the surface of the fabric substrate containing polypyrrole, and obtains a hydrophilic composite fabric material with antibacterial effect and photocatalytic activity. The preparation method of the present invention is simple and efficient, and the prepared hydrophilic composite fabric material has high degradation efficiency for organic pollutants and does not rely on ultraviolet irradiation.
Need to check novelty before this filing date? Find Prior Art