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    • 4. 发明授权
    • Method for producing molded silicone rubber product
    • 硅橡胶制品的制造方法
    • US06464923B2
    • 2002-10-15
    • US09791135
    • 2001-02-22
    • Yuichi TsujiAkito Nakamura
    • Yuichi TsujiAkito Nakamura
    • C08J500
    • C08L83/04C08G77/06C08G77/12C08G77/20C08L83/00C08L2666/54
    • A method for producing a molded silicone rubber product comprising (i) forming a mixture comprising (A) a primary composition in the form of a paste comprising an inorganic filler and a diorganopolysiloxane containing at least 2 silicon atom-bonded alkenyl groups per molecule, (B) a liquid catalyst composition comprising a platinum catalyst and an organopolysiloxane containing at least 2 silicon atom-bonded alkenyl groups per molecule, and (C) a liquid curing composition comprising an organopolysiloxane having at least 2 silicon atom-bonded hydrogen atoms per molecule and an organopolysiloxane having at least 2 silicon atom-bonded alkenyl groups per molecule; (ii) feeding the mixture comprising components (A), (B), and (C) into a molding device; and (iii) curing the mixture comprising components (A), (B), and (C) by heating.
    • 一种制备模塑硅橡胶产品的方法,包括(i)形成混合物,所述混合物包含(A)包含无机填料和每分子含有至少2个硅原子键合的烯基的二有机聚硅氧烷形式的初级组合物的混合物( B)液体催化剂组合物,其包含铂催化剂和每分子含有至少2个硅原子键合的烯基的有机聚硅氧烷,和(C)包含每分子具有至少2个硅原子键合的氢原子的有机聚硅氧烷的液体固化组合物,以及 每分子具有至少2个硅原子键合的烯基的有机聚硅氧烷;(ii)将包含组分(A),(B)和(C)的混合物进料到模塑装置中; 和(iii)通过加热固化包含组分(A),(B)和(C)的混合物。
    • 6. 发明授权
    • Liquid silicone rubber composition for lubricant seal
    • 液体硅橡胶组合物用于润滑剂密封
    • US5908888A
    • 1999-06-01
    • US653738
    • 1996-05-23
    • Akito NakamuraYuichi Tsuji
    • Akito NakamuraYuichi Tsuji
    • C08K3/00C08K3/22C08L83/04C08L83/05C08L83/07C09K3/10C08K3/18
    • C08L83/04C08G77/12C08G77/20
    • A liquid silicone rubber composition for a lubricant seal having after it is cured high resistance to lubricant, with high stability displayed even in lubricant that has been subjected to thermal and oxidative degradation, and having its rubber elasticity well maintained. The liquid silicone rubber composition for a lubricant seal comprises the following ingredients: (A) an organopolysiloxane containing 2 or more silicon-atom-bonded alkenyl groups in each molecule; (B) an inorganic filler; (C) an oxide or hydroxide of an alkaline-earth metal with an atomic weight of 40 or greater; (D) an organohydrogensiloxane containing 3 or more silicon-atom-bonded hydrogen atoms in each molecule; and (E) a platinum-type catalyst.
    • 一种用于润滑剂密封的液体硅橡胶组合物,其在固化后具有高耐润滑性,即使在经受热和氧化降解的润滑剂中,也具有高稳定性,并且其橡胶弹性保持良好。 用于润滑剂密封的液体硅橡胶组合物包括以下成分:(A)每个分子中含有2个或更多个硅原子键合的链烯基的有机聚硅氧烷; (B)无机填料; (C)原子量为40以上的碱土金属的氧化物或氢氧化物; (D)在各分子中含有3个以上与硅原子键合的氢原子的有机氢硅氧烷; 和(E)铂型催化剂。