Conductive wear-resistant polyphenylene sulfide / polyketone composite material and preparation method thereof
By introducing binary copolymers of ethylene-quaternary ammonium monomers as conductive agents in the polyphenylene sulfide/polyketone composite material, the problem of insufficient conductivity of polyphenylene sulfide materials is solved, and the conductivity and mechanical properties are improved, and it is suitable for high-performance electronic and other material applications.
CN119662022AActive Publication Date: 2025-03-21SHENZHEN FUHENG PLASTICS PIGMENT
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Patent Information
- Application Number
- CN202411920622.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-12-25
AI Technical Summary
Technical Problem
Polyphenylene sulfide materials have insufficient conductivity in applications such as electronic shielding layers and electronic accessories, which limits their use in components that require conductivity.
Method used
The conductive and wear-resistant composite materials are prepared by introducing binary copolymers of ethylene-quaternary ammonium monomers into the polyphenylene sulfide/polyketone composite materials as conductive agents, combined with glass fibers and auxiliary agents.
Benefits of technology
Improves the conductivity of polyphenylene sulfide/polyketone composites while enhancing their mechanical properties and compatibility, and is suitable for electronic and other high-performance materials applications that require high conductivity and wear resistance.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to a conductive wear-resistant polyphenylene sulfide / polyketone composite material and a preparation method thereof, and belongs to the technical field of preparation of polyphenylene sulfide composite materials. The composite material comprises the following raw materials in parts by weight: 30-70 parts of polyphenylene sulfide resin, 13-33 parts of polyketone resin, 8-15 parts of a conductive agent, 35-100 parts of glass fibers and 1-5 parts of an auxiliary agent. The conductive agent is introduced into a PPS and POK mixed material system, the finally obtained composite material is endowed with conductive performance, and the conductive agent is a bipolymer of an ethylene-quaternary ammonium salt monomer; the quaternary ammonium salt monomer is generated by carrying out quaternization reaction on 4-vinylpyridine; therefore, the conductive agent is a quaternary ammonium salt polymer, is an organic conductive agent, has the characteristics of permanency, good blending performance and the like, and endows the obtained composite material with stable conductive performance.
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