Polymerizable compositions containing highly fluorinated aliphatic
sulfonyl protonic acid catalyst
    1.
    发明授权
    Polymerizable compositions containing highly fluorinated aliphatic sulfonyl protonic acid catalyst 失效
    含有高度氟化的脂族磺酰基质子酸催化剂的可聚合组合物

    公开(公告)号:US4115295A

    公开(公告)日:1978-09-19

    申请号:US679940

    申请日:1976-04-26

    CPC classification number: H01B3/40 C08G59/62 C08G59/687

    Abstract: Two-part polymerizable compositions are described which contain (a) organic material having epoxide functionality, (b) organic material having hydroxyl functionality, and (c) a catalyst comprising highly fluorinated aliphatic sulfonyl protonic acid or a compound capable of liberating such acid. The compositions polymerize essentially completely at room temperature (or at slightly elevated temperatures). The polymerized compositions have desirable dielectric properties and are therefore especially useful for potting electrical components.

    Abstract translation: 描述了两部分可聚合组合物,其包含(a)具有环氧官能度的有机材料,(b)具有羟基官能团的有机材料,和(c)包含高度氟化的脂族磺酰基质子酸或能够释放该酸的化合物的催化剂。 组合物在室温(或稍微升高的温度)下基本上完全聚合。 聚合的组合物具有期望的介电性能,因此特别适用于封装电气部件。

    Non-whitening emulsion pressure sensitive adhesives
    2.
    发明授权
    Non-whitening emulsion pressure sensitive adhesives 失效
    非美白乳液压敏粘合剂

    公开(公告)号:US6013722A

    公开(公告)日:2000-01-11

    申请号:US13741

    申请日:1998-01-27

    CPC classification number: C09J4/00 C09J4/06 Y10S526/931

    Abstract: Water resistant, low haze acrylic emulsion pressure sensitive adhesive compositions for use in decorative, light management or optical articles are disclosed. These emulsion pressure sensitive adhesives comprise (a) 50-90% by weight n-butyl acrylate, and (b) 10-50% by weight 2-hydroxy ethyl acrylate, or 2-hydroxy ethyl methacrylate, hydroxy propyl acrylate monomer, or mixtures thereof. These emulsion pressure sensitive adhesives can be used in wet lamination processes, and exhibit less than 2% increase in haze, less than 2% increase in opacity and greater than 95% transmittance after the wet lamination process.

    Abstract translation: 公开了用于装饰,光管理或光学制品的防水低雾丙烯酸乳液压敏粘合剂组合物。 这些乳液压敏粘合剂包含(a)50-90重量%的丙烯酸正丁酯,和(b)10-50重量%的丙烯酸2-羟基乙酯或甲基丙烯酸2-羟基乙酯,丙烯酸羟丙酯单体或混合物 其中。 这些乳液压敏粘合剂可用于湿层压工艺,并且在湿层压工艺之后,雾度增加小于2%,不透明度增加小于2%,透光率大于95%。

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