Patent ID: 9359495
Filing Date: 2016-06-07
CPC Classification: B29D,B65G,C08L

Claim Text:
1. A rubber composition for heat-resistant conveyor belts, the rubber composition comprising: an ethylene-butene copolymer; and an ethylene-propylene-diene copolymer; a mass ratio of the ethylene-butene copolymer to the ethylene-propylene-diene copolymer [(ethylene-butene copolymer)/(ethylene-propylene-diene copolymer)] being from 5/95 to 95/5; and an amount of diene units in the ethylene-propylene-diene copolymer being 2.0% by mass or less per 100 parts by mass of a total of the ethylene-butene copolymer and the ethylene-propylene-diene copolymer.