Rubber composition for rubber layer of multilayered hose, multilayered hose, and multilayered hose for motor vehicle
AssigneeSumitomo Riko Company Limited
InventorsTakahiro Morita, Motoki Hirado, Ryo Hirai, Masashi Noda
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Abstract
Provided is a multilayered hose having excellent interlayer adhesion and excellent sealing properties. Also provided is a rubber composition for an inner-side rubber layer 1 and/or an outer-side rubber layer 3, the rubber composition comprising the following components (A) to (D): (A) an ethylene-propylene-diene terpolymer, (B) a tackifier including a constituent unit derived from an aromatic monomer, (C) a bismaleimide compound, and (D) a crosslinking agent.
Claims12
A rubber composition for a rubber layer of a multilayered hose, the rubber composition comprising following components (A) to (D):
- (A) an ethylene-propylene-diene terpolymer,
- (B) a tackifier including a constituent unit derived from an aromatic monomer,
- (C) a bismaleimide compound, and
- (D) a crosslinking agent.
Dependencies are inferred from the claim text.