Ethylene Propylene Rubber-EPDM/EPM
Ethylene propylene roba bụ roba sịntetị na ethylene na propylene dị ka isi monomer, dị ka dị iche iche mejupụtara nke monomer na molekul yinye, e nwere ọnụọgụ abụọ ethylene propylene roba (EPM) na tertiary ethylene propylene roba (EPDM).