Polyether nitrile and carbon fiber composites containing polyether nitrile
By optimizing the composite material of polyether nitrile and carbon fiber, the problem of insufficient thermal stability in the existing technology has been solved, and a carbon fiber composite material with excellent thermal stability and mechanical properties has been provided, which is suitable for mobile bodies and structural materials.
CN122161871APending Publication Date: 2026-06-05TORAY INDUSTRIES INC
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TORAY INDUSTRIES INC
- Filing Date
- 2024-11-19
- Publication Date
- 2026-06-05
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Figure CN122161871A_ABST
Abstract
The present application provides a polyether nitrile and a polyether nitrile-containing carbon fiber composite material containing the polyether nitrile and carbon fibers, the polyether nitrile having N repeating units represented by formula (I) and M repeating units represented by formula (II), N and M being integers satisfying the relationship 0 < [N / (N+M)] ≤ 1.00, and the weight reduction rate in thermogravimetric analysis (TG) under air at a temperature 30°C higher than the melting point and maintained for 30 minutes being 5% or less.
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