Rubber, Ethylene-Propylene, Keltan 5470Q, Keltan 9650Q, crystalline ethylene-propylene rubbe, Keltan® 5470 C, Keltan 5470, KELTAN® 9650, Ethylene - Propylene, KEP-570F, KEP 240, ethylene-propylene-diene-monomer, KELTAN 5470, KELTAN 8550 C, KELTAN 2470E, KELTAN 9650 C, Ethylene/propylene copolymer, Ethylene/propylene copolymer, 1-Propene, polymer with ethene, Hifax CA 60 A, Vistamaxx 3000