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    • 9. 发明授权
    • Thermally conductive silicone grease composition
    • 导热硅油组合物
    • US08383005B2
    • 2013-02-26
    • US13282797
    • 2011-10-27
    • Kenichi TsujiKunihiro YamadaHiroaki KizakiNobuaki Matsumoto
    • Kenichi TsujiKunihiro YamadaHiroaki KizakiNobuaki Matsumoto
    • C09K5/10C08G77/04C08G77/12C08G77/20
    • C09K5/14C08G77/12C08G77/18C08G77/20C08L83/04
    • A thermally conductive silicone grease composition comprising: (A) an organopolysiloxane having at least two alkenyl groups in one molecule and having a kinetic viscosity of 5,000 to 100,000 mm2/s at 25° C.; (B) a hydrolyzable methylpolysiloxane having a trifunctional termination at one end and represented by the following general formula (2): wherein R2 represents an alkyl group having 1 to 6 carbon atoms and b is an integer of 5 to 100; (C) a thermally conductive filler having a thermal conductivity of at least 10 W/m·° C.; (D) an organohydrogenpolysiloxane containing from 2 to 5 hydrogen atoms in one molecule directly bound to silicon atoms (Si—H groups); (E) a bonding aid having a triazine ring and at least one alkenyl group in one molecule; and (F) a catalyst selected from the group consisting of platinum and platinum compounds.
    • 一种导热硅脂组合物,其包含:(A)在一个分子中具有至少两个烯基的有机聚硅氧烷,其在25℃下的动力学粘度为5,000至100,000mm 2 / s; (B)在一端具有三官能终止并由以下通式(2)表示的可水解甲基聚硅氧烷:其中R2表示碳原子数1〜6的烷基,b为5〜100的整数。 (C)具有至少10W / m·℃的导热率的导热填料; (D)在一个直接与硅原子结合的分子(Si-H基)中含有2至5个氢原子的有机氢聚硅氧烷; (E)在一个分子中具有三嗪环和至少一个烯基的键合助剂; 和(F)选自铂和铂化合物的催化剂。