Powder coated roving for making structural composites
    1.
    发明授权
    Powder coated roving for making structural composites 有权
    粉末涂层粗纱用于制造结构复合材料

    公开(公告)号:US08802232B2

    公开(公告)日:2014-08-12

    申请号:US12688165

    申请日:2010-01-15

    IPC分类号: B32B9/00

    CPC分类号: B29B15/12 D06M23/08

    摘要: A powder coated roving material for making structural parts is provided. The powder coated roving includes a bundle of fibers at least substantially coated with a powder coating material. The bundle is formed of a plurality of inner fibers and a plurality of outer fibers surrounding the inner fibers. The size composition maintains the fibers in a bundled orientation during processing and releases the fibers during molding. The size composition includes an epoxy resin emulsion containing at least one surfactant and a solid epoxy resin having an epoxy equivalent weight from about 450 to about 950, at least one epoxy silane coupling agent, at least one non-ionic lubricant, at least one cationic lubricant, and at least one organic acid. In addition, the size composition may have an acetone solubility from about 30% to about 75%. A method of making a composite roving is also provided.

    摘要翻译: 提供了用于制造结构件的粉末涂覆粗纱材料。 粉末涂覆的粗纱包括至少基本上涂覆有粉末涂料的纤维束。 束由多个内纤维和围绕内纤维的多个外纤维形成。 尺寸组合物在处理过程中将纤维保持在捆扎方向,并且在模制期间释放纤维。 尺寸组合物包括含有至少一种表面活性剂和环氧当量为约450至约950的固体环氧树脂的环氧树脂乳液,至少一种环氧硅烷偶联剂,至少一种非离子润滑剂,至少一种阳离子 润滑剂和至少一种有机酸。 此外,尺寸组合物可具有约30%至约75%的丙酮溶解度。 还提供了制作复合粗纱的方法。

    POWDER COATED ROVING FOR MAKING STRUCTURAL COMPOSITES
    2.
    发明申请
    POWDER COATED ROVING FOR MAKING STRUCTURAL COMPOSITES 有权
    粉末涂层用于制造结构复合材料

    公开(公告)号:US20100203329A1

    公开(公告)日:2010-08-12

    申请号:US12688165

    申请日:2010-01-15

    CPC分类号: B29B15/12 D06M23/08

    摘要: A powder coated roving material for making structural parts is provided. The powder coated roving includes a bundle of fibers at least substantially coated with a powder coating material. The bundle is formed of a plurality of inner fibers and a plurality of outer fibers surrounding the inner fibers. The size composition maintains the fibers in a bundled orientation during processing and releases the fibers during molding. The size composition includes an epoxy resin emulsion containing at least one surfactant and a solid epoxy resin having an epoxy equivalent weight from about 450 to about 950, at least one epoxy silane coupling agent, at least one non-ionic lubricant, at least one cationic lubricant, and at least one organic acid. In addition, the size composition may have an acetone solubility from about 30% to about 75%. A method of making a composite roving is also provided.

    摘要翻译: 提供了用于制造结构件的粉末涂覆粗纱材料。 粉末涂覆的粗纱包括至少基本上涂覆有粉末涂料的纤维束。 束由多个内纤维和围绕内纤维的多个外纤维形成。 尺寸组合物在处理过程中将纤维保持在捆扎方向,并且在模制期间释放纤维。 尺寸组合物包括含有至少一种表面活性剂和环氧当量为约450至约950的固体环氧树脂的环氧树脂乳液,至少一种环氧硅烷偶联剂,至少一种非离子润滑剂,至少一种阳离子 润滑剂和至少一种有机酸。 此外,尺寸组合物可具有约30%至约75%的丙酮溶解度。 还提供了制作复合粗纱的方法。

    Powder coated roving for making structural composite
    3.
    发明授权
    Powder coated roving for making structural composite 有权
    粉末涂层粗纱制作结构复合材料

    公开(公告)号:US07648733B2

    公开(公告)日:2010-01-19

    申请号:US10858692

    申请日:2004-06-02

    IPC分类号: B05D1/36 B29C70/52

    摘要: A polymer composite multiend roving material used to make structural composite parts includes a bundle of fibers held together by a high integrity sizing composition and surrounded by a powder coating polymer material. The powder coating material is approximately 10-80% of the dry weight of the multiend composite roving weight. The multiend composite roving material may then be easily processed further to form a molded composite part having good mechanical properties and high fiber content.

    摘要翻译: 用于制造结构复合部件的聚合物复合复合粗纱材料包括由高度完整性施胶组合物保持在一起并被粉末涂料聚合物材料包围的纤维束。 粉末涂料约为复合粗纱重量的10-80%干重。 然后可以进一步将多重复合粗纱材料进一步加工以形成具有良好机械性能和高纤维含量的模制复合材料部件。

    Epoxy sizing composition for filament winding
    4.
    发明授权
    Epoxy sizing composition for filament winding 有权
    环氧树脂上胶组合物

    公开(公告)号:US07465764B2

    公开(公告)日:2008-12-16

    申请号:US10872103

    申请日:2004-06-18

    IPC分类号: C08G67/02

    摘要: A sizing composition containing an epoxy resin emulsion, one or more coupling agents, a cationic lubricant, and an acid. The epoxy resin emulsion includes a low molecular weight epoxy and one or more surfactants. The epoxy resin has an epoxy equivalent weight of from 175-225, preferably from 175-190. Optionally, the sizing composition may also contain a non-ionic lubricant, a polyurethane film former, and/or an antistatic agent. 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: 含有环氧树脂乳液,一种或多种偶联剂,阳离子润滑剂和酸的施胶组合物。 环氧树脂乳液包括低分子量环氧树脂和一种或多种表面活性剂。 环氧树脂的环氧当量为175-225,优选175-190。 任选地,上浆组合物还可以含有非离子润滑剂,聚氨酯成膜剂和/或抗静电剂。 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。

    Sizing composition for glass fibers
    6.
    发明申请
    Sizing composition for glass fibers 审中-公开
    玻璃纤维的上胶组合物

    公开(公告)号:US20080160281A1

    公开(公告)日:2008-07-03

    申请号:US11648237

    申请日:2006-12-29

    摘要: A sizing composition that permits in-line chopping and drying of reinforcement fibers for reinforcing thermoset resins is provided. The size composition includes at least one coupling agent and one or more blocked polyurethane film forming agents. The blocking agent preferably de-blocks at a temperature that permits simultaneous or nearly simultaneous de-blocking and curing of the polyurethane film former. The sized fiber strands may be chopped to form chopped strand segments and dried in a fluidized bed oven, such as a Cratec® drying oven, in-line. The chopped fiber strands may then be used in a bulk molding compound and molded into a reinforced composite article. Chopping the glass fibers in-line lowers the manufacturing costs for products produced from the sized fiber bundles. Further, because the reinforcement fibers can be chopped and dried at a much faster rate with the inventive size composition compared to conventional off-line chopping processes, productivity is increased.

    摘要翻译: 提供了一种允许在线切割和干燥用于增强热固性树脂的增强纤维的施胶组合物。 尺寸组合物包括至少一种偶联剂和一种或多种封闭的聚氨酯成膜剂。 阻聚剂优选在允许同时或几乎同时脱模和固化聚氨酯成膜剂的温度下去嵌段。 大小的纤维束可以被切碎以形成短切的链段,并在流化床烘箱(例如干燥烘箱)中进行在线干燥。 然后将切碎的纤维束用于大量模塑料并模制成增强复合制品。 搪玻璃纤维降低了从尺寸纤维束生产的产品的制造成本。 此外,由于与传统的离线切割方法相比,由于本发明的尺寸组合物可以以更快的速度将增强纤维切碎和干燥,所以生产率提高。

    Surfactant-containing insulation binder
    7.
    发明授权
    Surfactant-containing insulation binder 有权
    含表面活性剂的绝缘粘合剂

    公开(公告)号:US07157524B2

    公开(公告)日:2007-01-02

    申请号:US09871467

    申请日:2001-05-31

    IPC分类号: C08F124/04 C08F8/14 C08K3/40

    CPC分类号: C03C25/285 C08K5/06 C08L33/02

    摘要: A fiberglass insulation binder composition made from a polycarboxy polymer, a polyhydroxy crosslinking agent, and a cationic surfactant, amphoteric surfactant, nonionic surfactant, or mixture thereof. Also, a process for manufacturing a fiberglass insulation product, which involves a step of applying the binder composition onto a fiberglass substrate and curing the fiberglass substrate so treated. Binders produced in accordance with the present invention are characterized by improved atomization, improved binder dispersion and fiber wetting properties, and improved protection of individual fibers during processing.

    摘要翻译: 由聚羧基聚合物,多羟基交联剂和阳离子表面活性剂,两性表面活性剂,非离子表面活性剂或其混合物制成的玻璃纤维绝缘粘合剂组合物。 而且,制造玻璃纤维绝缘产品的方法包括将粘合剂组合物施加到玻璃纤维基材上并固化如此处理的玻璃纤维基材的步骤。 根据本发明生产的粘合剂的特征在于改进的雾化,改进的粘合剂分散和纤维润湿性能,以及在加工过程中改进的单个纤维的保护。

    Thermoplastic elastomers of isobutylene and process of preparation
    9.
    发明授权
    Thermoplastic elastomers of isobutylene and process of preparation 失效
    异丁烯的热塑性弹性体及其制备方法

    公开(公告)号:US4946899A

    公开(公告)日:1990-08-07

    申请号:US285207

    申请日:1988-12-16

    CPC分类号: C08F297/06 C08F297/00

    摘要: Block copolymers compose a polyisobutylene rubbery soft segment of M.sub.n of about 5,000 to above 500,000 and glassy hard segments of M.sub.n of about 5,000 or higher and usually about 10,000 to 35,000 or more, are made by preparing a living polymer block of the polyisobutylene and then polymerizing on said living polyisobutylene block the glassy hard segments by adding thereto an electron donor having a donor number of 15 to 50 and then adding and polymerizing the monomers for the glassy hard segments. The monomers for the glassy hard segments are styrene and its derivatives and indene and its derivatives and mixtures thereof.

    摘要翻译: 嵌段共聚物通过制备聚异丁烯的活性聚合物嵌段而制备约5,000至500,000以上的上链&Mn的聚异丁烯橡胶状软链段和约5000或更高,通常约10,000-35,000或更高的玻璃状硬链段, 然后在所述活性聚异丁烯上聚合,通过向其中加入供体数为15至50的电子给体,然后加入并聚合用于玻璃状硬链段的单体,阻断玻璃状硬链段。 玻璃状硬链段的单体是苯乙烯及其衍生物和茚及其衍生物及其混合物。

    SIZING COMPOSITION FOR GLASS FIBERS
    10.
    发明申请
    SIZING COMPOSITION FOR GLASS FIBERS 审中-公开
    玻璃纤维的尺寸组成

    公开(公告)号:US20110305904A1

    公开(公告)日:2011-12-15

    申请号:US13105645

    申请日:2011-05-11

    IPC分类号: B32B17/04 D04H1/64 C09D175/04

    摘要: A sizing composition that permits in-line chopping and drying of reinforcement fibers for reinforcing thermoset resins is provided. The size composition includes at least one coupling agent and one or more blocked polyurethane film forming agents. The blocking agent preferably de-blocks at a temperature that permits simultaneous or nearly simultaneous de-blocking and curing of the polyurethane film former. The sized fiber strands may be chopped to form chopped strand segments and dried in a fluidized bed oven, such as a Cratec® drying oven, in-line. The chopped fiber strands may then be used in a bulk molding compound and molded into a reinforced composite article. Chopping the glass fibers in-line lowers the manufacturing costs for products produced from the sized fiber bundles. Further, because the reinforcement fibers can be chopped and dried at a much faster rate with the inventive size composition compared to conventional off-line chopping processes, productivity is increased.

    摘要翻译: 提供了一种允许在线切割和干燥用于增强热固性树脂的增强纤维的施胶组合物。 尺寸组合物包括至少一种偶联剂和一种或多种封闭的聚氨酯成膜剂。 阻聚剂优选在允许同时或几乎同时脱模和固化聚氨酯成膜剂的温度下去嵌段。 大小的纤维束可以被切碎以形成短切的链段,并且在流化床烘箱(例如Cratec?干燥炉)中进行在线干燥。 然后将切碎的纤维束用于大量模塑料并模制成增强复合制品。 搪玻璃纤维降低了从尺寸纤维束生产的产品的制造成本。 此外,由于与传统的离线切割方法相比,由于本发明的尺寸组合物可以以更快的速度将强化纤维切碎和干燥,所以生产率提高。