Method of forming a reinforced article
    1.
    发明授权
    Method of forming a reinforced article 失效
    形成增强制品的方法

    公开(公告)号:US07611598B2

    公开(公告)日:2009-11-03

    申请号:US11638939

    申请日:2006-12-14

    IPC分类号: D02G3/00

    摘要: An aqueous glass fiber sizing composition that includes a polymeric film forming component, at least one silane coupling agent, and one or more lubricants is provided. The polymeric film forming component of the sizing composition includes a silanated polyvinyl acetate, an epoxidized polyvinyl acetate, and a modified epoxy emulsion. In preferred embodiments, the film formers are present in the sizing composition in ratios of 70:25:5, 50:25:25, or 63:18:18 of silanated polyvinyl acetate, epoxidized polyvinyl acetate, and modified epoxy emulsion respectively. Fibers sized with the sizing composition in a sheet molding compound process have improved wet-out characteristics.

    摘要翻译: 提供了包含聚合物成膜组分,至少一种硅烷偶联剂和一种或多种润滑剂的含水玻璃纤维上胶组合物。 上浆组合物的聚合物成膜组分包括硅烷化聚乙酸乙烯酯,环氧化聚乙酸乙烯酯和改性环氧乳液。 在优选实施方案中,成膜剂分别以硅烷化聚乙酸乙烯酯,环氧化聚乙酸乙烯酯和改性环氧乳液的比例分别为70:25:5:50:25:25或63:18:18存在于施胶组合物中。 在片状模塑复合方法中用施胶组合物尺寸的纤维具有改善的浸湿特性。

    Sizing for high performance glass fibers and composite materials incorporating same
    5.
    发明授权
    Sizing for high performance glass fibers and composite materials incorporating same 有权
    适用于高性能玻璃纤维和合并材料的复合材料

    公开(公告)号:US08129018B2

    公开(公告)日:2012-03-06

    申请号:US11362987

    申请日:2006-02-27

    摘要: A sizing composition containing an epoxy film former, a urethane film former, a silane package that includes an aminosilane coupling agent and an epoxy silane coupling agent, a cationic lubricant, a non-ionic lubricant, an antistatic agent, and at least one acid is provided. The epoxy resin emulsion includes a low molecular weight liquid epoxy resin and one or more surfactants. The epoxy resin preferably has an epoxy equivalent weight from 185-192. The sizing composition may optionally contain a methacryloxy silane. The sizing composition may be used to size glass fibers used in filament winding applications to form reinforced composite articles with improved mechanical properties, wet tensile properties, improved resistance to cracking, and improved processing characteristics.

    摘要翻译: 包含环氧成膜剂,氨基甲酸酯成膜剂,包含氨基硅烷偶联剂和环氧硅烷偶联剂的硅烷组合物,阳离子润滑剂,非离子润滑剂,抗静电剂和至少一种酸的上胶组合物是 提供。 环氧树脂乳液包括低分子量液体环氧树脂和一种或多种表面活性剂。 环氧树脂的环氧当量优选为185-192。 上胶组合物可任选地含有甲基丙烯酰氧基硅烷。 施胶组合物可用于对用于丝缠绕应用中的玻璃纤维进行定型,以形成具有改进的机械性能,湿拉伸性能,改进的抗开裂性能和改善的加工特性的增强复合制品。