Curable rubber composition

作者: Mikio Hosoya , Takashi Hakuta , Tetsuo Tojo

DOI:

关键词: Silicone rubberAmorphous solidNorborneneMaterials scienceOrganic peroxideCopolymerMoldNatural rubberMolding (process)Composite material

摘要: A curable rubber composition comprises of a silicone (A) and an ethylene-α-olefin-polyene amorphous copolymer (B) containing as the polyene component norbornene compound having at least one kind vinyl terminal group represented by 5-vinyl-2-norbornene or 5-methylene-2-norbornene. The is speedily cured, if said components are mixed A/B mixing ratio 98/2-2/98 (% weight) kneaded in presence organic peroxide. vulcanizate excelling mechanical strength, water resistance thermal aging can be manufactured from composition, since its crosslink density enhanced without impairing processing properties. Additionally, entails reduced mold fouling phenomenon molding operation. Vulcanizate thereby obtained advantageously used industrial parts electric parts.

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