JPS611299B2 -
    9.
    发明专利
    JPS611299B2 - 失效
    空值

    公开(公告)号:JPS611299B2

    公开(公告)日:1986-01-16

    申请号:JP11158982

    申请日:1982-06-30

    申请人: Toyoda Gosei Kk

    摘要: A weather-resisting extruded rubbery article based on carbon black-incorporated EPDM rubber substrate having on the surface thereof a thin layer of a colored rubbery material of a smooth or suede-like appearance integrally formed on the substrate by extrusion molding, characterized in that the colored rubbery material has been derived from 75-0% by weight of EPDM and 25-100% by weight of a graft copolymer of EPDM and vinyl chloride together with one or more coloring fillers. The weather-resisting extruded rubbery article is manufactured by subjecting the carbon black-incorporated EPDM and a colored rubbery compound comprised of EPDM and a graft copolymer of EPDM and vinyl chloride, one or more coloring fillers, a vulcanizing system and, if necessary, a foaming agent to extrusion molding followed by vulcanization with or without simultaneous foaming and, if necessary, the extruded rubbery article thus obtained which has on the surface thereof a thin layer of a colored and foamed rubbery material integrally formed on the substrate is polished with an abrasive to remove the skin of the colored and foamed rubbery material thereby providing the surface of a suede-like appearance, characterized in that the colored rubbery compound contains 75-0% by weight of EPDM and 25-100% by weight of the graft copolymer of EPDM and vinyl chloride. The weather-resisting extruded rubbery articles are useful as parts of motor vehicles exposed under severe conditions and as indoor and outdoor ornaments and buffer materials.

    摘要翻译: 一种耐候性挤出橡胶制品,其基于掺入碳黑的三元乙丙橡胶基材,其表面上具有通过挤出成型在基材上整体形成的平滑或绒面状外观的着色橡胶材料的薄层,其特征在于, 彩色橡胶状材料衍生自EPDM和75-100重量%的EPDM和氯乙烯的接枝共聚物以及一种或多种着色填料。 耐候性挤压橡胶制品是通过将含炭黑的EPDM和由EPDM和EPDM和氯乙烯的接枝共聚物,一种或多种着色填料,硫化体系和必要时的 发泡剂进行挤出成型,随后硫化,有或没有同时发泡,如果需要,在其表面上具有一体形成在基材上的着色和发泡橡胶材料的薄层的挤出橡胶制品用研磨​​剂 去除有色和发泡橡胶材料的皮肤,从而提供麂皮状外观的表面,其特征在于,着色橡胶状化合物含有75重量%的EPDM和25-100重量%的接枝共聚物的接枝共聚物 EPDM和氯乙烯。 耐候性挤出的橡胶制品可用作暴露于恶劣条件下的机动车辆的部件,以及室内和室外装饰品和缓冲材料。

    Corrosion preventive tape
    10.
    发明专利
    Corrosion preventive tape 失效
    腐蚀预防胶带

    公开(公告)号:JPS59193284A

    公开(公告)日:1984-11-01

    申请号:JP6536783

    申请日:1983-04-15

    申请人: Hitachi Ltd

    摘要: PURPOSE:To obtain a corrosion preventive tape capable of easily preventing the corrosion of the surface of various piping with improved workability and durability, by sticking the first layer prepd. by adding fine Zn powder, MgO and graphite powder to a rubber substrate and the second layer comprising the single layer of synthetic resin or rubber, etc., together. CONSTITUTION:The corrosion preventive tape 1 is constituted by sticking the electric conductive first layer 1a and the waterproof or high-temp. resistant second layer 1b together. Said first layer 1a is made of a composition prepd. by adding 5-350% fine Zn powder, 20-100% MgO and 20-200% graphite powder having specific surface area of 900-1,100m /g, each by wt. ratio, to a rubber substrate. The second layer 1b is formed from the single layer of synthetic resin (e.g. PVC), rubber or the like, or a composite material prepd. by incorporating a fibrous material in said single layer. When high-temp. resistance is applied to the second layer 1b, the second layer 1b is formed from various fibrous materials such as asbestos, SiC, glass, C and B.

    摘要翻译: 目的:为了获得能够容易地防止各种管道的表面腐蚀的耐腐蚀性带,其具有改善的可加工性和耐久性,通过粘贴第一层预制剂。 通过在橡胶基材中添加细Zn粉末,MgO和石墨粉末,将包含单层合成树脂或橡胶等的第二层合在一起。 构成:防腐性带1是通过粘接导电性第一层1a和防水或高温而构成的。 一起抵抗第二层1b。 所述第一层1a由组合物制成。 通过加入5-350%细Zn粉末,20-100%MgO和20-200%比表面积为900-1100m 2 / g的石墨粉,每重量份。 与橡胶基材的比例。 第二层1b由单层合成树脂(例如PVC),橡胶等形成,或由复合材料制成。 通过在所述单层中加入纤维材料。 高温时 电阻施加到第二层1b,第二层1b由各种纤维材料如石棉,SiC,玻璃,C和B形成。