COMPOSITE MATERIAL WITH THERMOPLASTIC TOUGHENED NOVOLAC-BASED EPOXY MATRIX
    1.
    发明申请
    COMPOSITE MATERIAL WITH THERMOPLASTIC TOUGHENED NOVOLAC-BASED EPOXY MATRIX 审中-公开
    具有热塑性增韧的新戊醇基环氧基复合材料

    公开(公告)号:WO2017223056A1

    公开(公告)日:2017-12-28

    申请号:PCT/US2017/038279

    申请日:2017-06-20

    Abstract: Pre-impregnated composite material (prepreg) that can be cured/molded to form aerospace composite parts. The prepreg includes carbon reinforcing fibers and an uncured resin matrix. The resin matrix includes an epoxy component that is a combination of a hydrocarbon epoxy novolac resin and a trifunctional epoxy resin and optionally a tetra functional epoxy resin. The resin matrix includes polyethersulfone as a toughening agent and a thermoplastic particle component.

    Abstract translation: 预浸渍复合材料(预浸料坯),其可以固化/模制以形成航空复合材料部件。 预浸料包括碳增强纤维和未固化的树脂基体。 树脂基体包括环氧树脂组分,其是烃环氧酚醛清漆树脂和三官能环氧树脂以及任选的四官能环氧树脂的组合。 树脂基体包括聚醚砜作为增韧剂和热塑性颗粒组分。

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