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