THERMOPLASTIC TOUGHENING MATERIAL AND RELATED METHOD
    6.
    发明申请
    THERMOPLASTIC TOUGHENING MATERIAL AND RELATED METHOD 有权
    热塑性增韧材料及相关方法

    公开(公告)号:US20140110877A1

    公开(公告)日:2014-04-24

    申请号:US14133965

    申请日:2013-12-19

    CPC classification number: B29C70/025 B29C70/086 C08J5/24

    Abstract: A non-fibrous, apertured membrane comprises at least one thermoplastic polymeric material and has a discrete porous structure. The membrane is soluble in the thermoset matrix polymer of a composite material.

    Abstract translation: 非纤维状多孔膜包含至少一种热塑性聚合物材料并且具有离散的多孔结构。 膜可溶于复合材料的热固性基质聚合物。

    STRUCTURED THERMOPLASTIC IN COMPOSITE INTERLEAVES

    公开(公告)号:US20180361682A1

    公开(公告)日:2018-12-20

    申请号:US16108640

    申请日:2018-08-22

    Abstract: One or more layers of structured thermoplastic polymer are located within the interleaf zones of a preform or prepreg. The structured thermoplastic polymer is a film or membrane formed by: a) dissolving polyethersulfone or polyetherimide in a solvent to form a polymer dope; b) dispersing a curing agent for an epoxy resin in the polymer dope to form a curative-enriched polymer dope; c) casting the curative-enriched polymer dope onto a surface to form a dope layer; and d) removing the solvent from the dope layer to form a layer of structured thermoplastic polymer.

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