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    • 3. 发明授权
    • 윤활성과 밀봉성능이 향상된 자동차 엔진 오일씰용 고무조성물
    • 用于汽车发动机油封的橡胶化合物具有优异的密封和滑动特性
    • KR100885412B1
    • 2009-03-25
    • KR1020070093917
    • 2007-09-15
    • 피씨케이주(주)진부
    • 이동원박철수
    • C08L15/02C08K3/20C08K3/02
    • A rubber composition for an automobile engine oil seal is provided to improve excellent seal CHARACTERISTIC of the front seal and rear seal and durability by optimizing the kind of the fluorine rubber, and to improve the leakage property of oil seal and wear property by together using K2O.TiO2 filler and graphite as the lubrication filler. A rubber composition for an automobile engine oil seal comprises Viton GLT(DuPont corp) 100.0 parts by weight as a fluorinated rubber, K2O.TiO2 30 parts by weight, graphite 5 parts by weight, peroxide cross-linker 5 parts by weight, MgO 6 parts by weight as a metal oxide cross-linker and processing aid 2 parts by weight. The K2O.TiO2 and graphite are used as the lubrication filler. The fluorinated rubber is a copolymer consisting of perfluoro methyl vinyl ether, hexafluoro propylene, vinylidene fluoride, and tetrafluoro ethylene.
    • 提供一种用于汽车发动机油封的橡胶组合物,通过优化氟橡胶的种类来提高前密封件和后密封件的优异密封特性和耐久性,并且通过使用K2O一起改善油封的泄漏性能和磨损性能 .TiO2填料和石墨作为润滑填料。 用于汽车发动机油封的橡胶组合物包括作为氟化橡胶的100.0重量份的Viton GLT(DuPont corp),30重量份的K 2 O·TiO 2,5重量份的石墨,5重量份的过氧化物交联剂,MgO 6 重量份为金属氧化物交联剂和加工助剂2份重量。 使用K2O.TiO2和石墨作为润滑填料。 氟化橡胶是由全氟甲基乙烯基醚,六氟丙烯,偏二氟乙烯和四氟乙烯组成的共聚物。