热固性复合材料回收与再利用的研究进展

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摘 要 本文综述了热固性复合材料回收与再利用的国内外研究进展和主要方法,分析了热固性复合材料回收与再利用存在的主要问题,介绍了物理回收法、热回收法及溶剂回收法的技术的特点、工艺和应用现状,展望了热固性复合材料回收与再利用研究的发展趋势。

关键词 回收;再利用;物理回收法;热回收法;溶剂回收法

Research Trend on Recycling and Reuse of Thermosetting Composites

YU Derun1, ZHANG Song1, WANG Di1, WU Weiping2

(1. Military Representative Office of the Armament Department of the Rocket Force Stationed in Harbin, Harbin 150028;2.Harbin FRP Institute Co., Ltd., Harbin 150028)

ABSTRACT In this paper, the research progress and main methods of recycling  and reuse of thermosetting composites at home and abroad are summarized, the main problems existing in recycling and reuse of thermosetting composites are analyzed, the technical characteristics, processes and application status of physical recycling method, heat recycling method and solvent recovery method are introduced, and the development trend of recycling and reuse of thermosetting fiber composites is prospected.

KEYWORDS recycling; reuse; physical recycling method; heat recycling method; solvent recycling method

1 引言

21世纪是材料复合化的时代,热固性复合材料以优异的高比强度、高比模量、抗疲劳、耐高温等综合性能,以及易于成型的特点,在航空航天、军事装备、轨道交通和能源设施等领域得到了广泛的应用[1]。(剩余8574字)

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