Coating EPDM rubber membranes
    1.
    发明授权
    Coating EPDM rubber membranes 有权
    涂层EPDM橡胶膜

    公开(公告)号:US06451378B1

    公开(公告)日:2002-09-17

    申请号:US09659855

    申请日:2000-09-11

    Abstract: Adhesion between a coating and an EPDM rubber membrane may be improved by pre-treating the surface of the EPDM rubber membrane with an aqueous detergent composition having a pH above 8 and comprising from 1 to 10% by weight phosphate and from 1 to 10% by weight silicate, before application of the mastic.

    Abstract translation: 可以通过用pH高于8的含水洗涤剂组合物预处理EPDM橡胶膜的表面并包含1至10重量%的磷酸盐和1至10重量%的磷酸盐和1至10重量%,从而改善涂层和EPDM橡胶膜之间的粘合性 重量的硅酸盐,应用之前的乳香。

    Methods of coating rubber with solventless crystalline polyolefin coatings
    2.
    发明授权
    Methods of coating rubber with solventless crystalline polyolefin coatings 失效
    用无溶剂结晶聚烯烃涂层涂覆橡胶的方法

    公开(公告)号:US06440492B1

    公开(公告)日:2002-08-27

    申请号:US09567911

    申请日:2000-05-10

    Inventor: Aubert Y. Coran

    Abstract: A laminate useful for seals particularly for vehicle window seals that are flexible, wear resistant and have a low coefficient of friction, is provided. The laminate has a rubber substrate and a polyolefin coating disposed on and adherent to the rubber substrate. The invention also provides methods of making laminates, particularly seals. Such method includes the steps of providing a rubber substrate; then applying a powdered crystalline polyolefin to the rubber substrate, in an amount sufficient to form a continuous layer when melted; and then melting the powdered crystalline polyolefin to form a continuous polyolefin coating disposed on, and adherent to, the rubber substrate. The invention also relates to seals comprising: an polyolefin rubber body; and a continuous coating of fused polyolefin disposed on and adherent to the rubber seal. Preferably the continuous coating of fused polyolefin is disposed in the glass run channel in the rubber body.

    Abstract translation: 提供了一种用于特别用于车辆窗户密封件的密封件的层压件,其具有柔性,耐磨性和低摩擦系数。 层压体具有橡胶基材和布置在橡胶基材上并粘合到橡胶基材上的聚烯烃涂层。 本发明还提供了制造层压板,特别是密封件的方法。 这种方法包括提供橡胶基板的步骤; 然后将粉末状结晶聚烯烃施加到橡胶基材上,其量足以在熔融时形成连续层; 然后熔化粉末状结晶聚烯烃以形成设置在橡胶基材上并与其粘合的连续聚烯烃涂层。 本发明还涉及密封件,其包括:聚烯烃橡胶体; 以及设置在橡胶密封件上并附着在橡胶密封件上的熔融聚烯烃的连续涂层。 优选地,熔融聚烯烃的连续涂层设置在橡胶体中的玻璃流道中。

    Method of forming a two-layer coat
    3.
    发明授权
    Method of forming a two-layer coat 有权
    形成双层涂层的方法

    公开(公告)号:US06676997B2

    公开(公告)日:2004-01-13

    申请号:US09984603

    申请日:2001-10-30

    CPC classification number: B05D7/534 B05D3/067 C08J7/04 C08J7/047 C08J2433/00

    Abstract: A method of forming a two-layer coat, which comprises the steps of: applying (1) a coating composition onto a thermoplastic resin base and drying the coating to form a colored layer, the coating composition (1) comprising: (A) an acrylic resin obtained by copolymerization of a monomer mixture comprising n-butyl (meth)acrylate and methyl (meth)acrylate, each in an amount of at least 30 wt. %; (B) a colorant; and (C) an organic solvent; applying (2) an energy beam curable overcoat composition onto the colored layer, the overcoat composition (2) comprising: (D) a compound having at least three (meth)acryloyl groups and having a molecular weight of 250 to 1,800; and (E) an acrylic resin obtained by copolymerization of a monomer mixture comprising at least 20 wt. % of methyl (meth)acrylate, the compound (D) amounting to at least 50 wt. % of overcoat film-forming components; and curing the applied overcoat composition by energy beam irradiation.

    Abstract translation: 一种形成双层涂层的方法,包括以下步骤:(1)将涂料组合物涂布在热塑性树脂基材上并干燥该涂层以形成着色层,该涂料组合物(1)包括:(A) 通过将包含(甲基)丙烯酸正丁酯和(甲基)丙烯酸甲酯的单体混合物各自以至少30重量%的量共聚得到的丙烯酸树脂。 %; (B)着色剂; 和(C)有机溶剂; 将(2)能量束固化外涂层组合物涂覆到着色层上,外涂层组合物(2)包含:(D)具有至少三个(甲基)丙烯酰基并且分子量为250至1,800的化合物; 和(E)通过将包含至少20wt。 %的(甲基)丙烯酸甲酯,化合物(D)至少为50重量% %涂层成膜组分; 并通过能量束照射固化所涂覆的外涂层组合物。

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