国家/地区 日本（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人 KUSUNOKI K（2） UEMOTO T（2）
公开年 2022（2）
申请年 2021（2） 
专利权人 KOYO SEALING.（2）

Composition used in crosslinked nitrile rubber member such as oil seals, O-rings, gaskets, hoses, and disposable gloves, and as sealing material for sliding surfaces of machines, such as automobiles, ships, rockets, and equipment for industrial plants, comprises nitrile rubber and carbon fillers.

KUSUNOKI K, UEMOTO T

Sealing device used in hub unit of automobile, has elastic member containing crosslinked nitrile rubber and grease.

KUSUNOKI K, UEMOTO T, YOSHIOKA Y

Elastomeric composition for article e.g. valve and seals, comprises elastomer(s) having specified value of variation of hardness, tensile strength and breakage elongation, graphene material(s) and carbon black.

CHEN L, CHOI J, KYRLIDIS A, TASSINARI O W