Binder-treated fibrous materials
    1.
    发明授权

    公开(公告)号:US10655006B2

    公开(公告)日:2020-05-19

    申请号:US15885946

    申请日:2018-02-01

    Abstract: A liquid binder composition for binding fibrous materials in the fabrication of resin-infusible preform is disclosed. The binder composition is an aqueous dispersion containing (a) one or more multifunctional epoxy resins, (b) at least one thermoplastic polymer, (c) one or more surfactants selected from anionic surfactants, nonionic surfactants, and combinations thereof, (d) water, and is essentially free of organic solvents. Also disclosed is an emulsification process for producing the liquid binder composition.

    COMPATIBLE CARRIER FOR SECONDARY TOUGHENING
    2.
    发明申请
    COMPATIBLE CARRIER FOR SECONDARY TOUGHENING 审中-公开
    兼容载体用于二次加固

    公开(公告)号:US20130269855A1

    公开(公告)日:2013-10-17

    申请号:US13873274

    申请日:2013-06-24

    Abstract: A process for manufacturing a composite article, which include combining a nonwoven mat of extruded fibers with one or more layers of fabrics to form a preform, and injecting the preform with a liquid thermosetting resin. The extruded fibers are formed by combining and extruding a thermoplastic carrier material with a toughening material within a predetermined temperature range. The carrier material is immiscible with the toughening material, and the toughening material is encapsulated within the carrier material. The carrier material is at least partially soluble in the thermosetting resin within a predetermined temperature range, and the toughening material is insoluble in the thermosetting resin during a cure cycle. A preform having at least one nonwoven mat of extruded fibers is also disclosed.

    Abstract translation: 一种制造复合制品的方法,其包括将挤出纤维的非织造垫与一层或多层织物组合以形成预成型体,以及用液态热固性树脂注射预型体。 挤出纤维通过在预定温度范围内组合并挤出热塑性载体材料与增韧材料而形成。 载体材料与增韧材料不混溶,并且增韧材料被包封在载体材料内。 载体材料在预定温度范围内至少部分地可溶于热固性树脂,并且增韧材料在固化循环期间不溶于热固性树脂。 还公开了一种具有至少一个挤出纤维非织造垫的预成型件。

    LIQUID BINDER COMPOSITION FOR BINDING FIBROUS MATERIALS
    3.
    发明申请
    LIQUID BINDER COMPOSITION FOR BINDING FIBROUS MATERIALS 有权
    用于粘结纤维材料的液体粘合剂组合物

    公开(公告)号:US20140179187A1

    公开(公告)日:2014-06-26

    申请号:US13915651

    申请日:2013-06-12

    Abstract: A liquid binder composition for binding fibrous materials in the fabrication of resin-infusible preform is disclosed. The binder composition is an aqueous dispersion containing (a) one or more multifunctional epoxy resins, (b) at least one thermoplastic polymer, (c) one or more surfactants selected from anionic surfactants, nonionic surfactants, and combinations thereof, (d) water, and is essentially free of organic solvents. Also disclosed is an emulsification process for producing the liquid binder composition.

    Abstract translation: 公开了一种用于在树脂不熔型预制件的制造中粘合纤维材料的液体粘合剂组合物。 粘合剂组合物是含有(a)一种或多种多官能环氧树脂的水性分散体,(b)至少一种热塑性聚合物,(c)一种或多种选自阴离子表面活性剂,非离子表面活性剂及其组合的表面活性剂,(d)水 ,并且基本上不含有机溶剂。 还公开了用于生产液体粘合剂组合物的乳化方法。

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