一种碳纤维上浆剂及其制备方法和应用
By preparing a carbon fiber sizing agent modified with thermoplastic resin, the problem of poor compatibility between carbon fiber and polyetheretherketone resin was solved, thereby improving the service life and mechanical properties of orthopedic implants.
CN117702487BActive Publication Date: 2026-07-17DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES
- Filing Date
- 2023-12-14
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing carbon fiber sizing agents have poor compatibility with polyetheretherketone resin, which affects the service life of orthopedic implants.
Method used
A carbon fiber sizing agent is prepared by mixing thermoplastic resin, organic solvent, surfactant and water in a specific ratio, and then chemically modifying and homogenizing it under high pressure to improve the compatibility between carbon fiber and polyetheretherketone resin.
Benefits of technology
It significantly improves the interfacial properties of composite materials and enhances their mechanical properties.
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Smart Images
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Abstract
本发明公开了一种碳纤维上浆剂及其制备方法和应用，属于骨科植入用复合材料技术领域。本发明中的碳纤维上浆剂是由热塑性树脂、有机溶剂、表面活性剂和水按照质量比为10：2～10：0.2～1：100～500混合而成。本发明的上浆剂中热塑性树脂耐高温，与聚醚醚酮树脂相容性好。采用本发明上浆剂制备的聚醚醚酮复合材料孔隙率极低，力学性能良好，可应用于骨科植入器械。
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