Ethylene propylene roba bụ roba sịntetịt na ethylene na propylene dị ka ndị isi monomers. Dị ka ihe mejupụtara monomers si dị na agbụ molekụla, enwere ike kewaa ya na ethylene propylene diene monomer na ethylene propylene diene monomer. Nke mbụ bụ copolymer nke ethylene na propylene, nke egosipụtara dị ka EPM, ebe nke ikpeazụ bụ copolymer nke ethylene, propylene na obere ego nke na-abụghị conjugated diene atọ monomer, nke egosipụtara dị ka EPDM. A na-akpọkọta ha abụọ dị ka roba ethylene propylene.
Ọ nwere ezigbo nguzogide kemịkalụ pola dị iche iche dị ka mmanya, acid, alkali, oxidant, refrigerant, detergent, mmanụ anụmanụ na ihe oriri, ketone na griiz; Otú ọ dị, ọ nwere nkwụsi ike na-adịghị mma na aliphatic na ihe ndị na-esi ísì ụtọ (dị ka mmanụ ụgbọala, benzene, wdg) na mmanụ ịnweta. N'okpuru ọrụ nke acid gbadoro anya ruo ogologo oge, arụmọrụ ahụ ga-agbadakwa. A na-ejikarị ya eme ihe na akụkụ ụgbọ ala, ihe ndị na-adịghị mmiri maka ihe owuwu, waya na eriri USB, eriri ọkụ na-eguzogide ọgwụ, teepu nrapado, mkpuchi ụgbọ ala, ihe mgbakwunye mmanụ mmanụ na ngwaahịa ndị ọzọ.
Oge nzipu: Jun-21-2021
