Kev hloov pauv ntawm Polyethylene Hloov Kho Polyethylene hauv Lub Tshuab Nqus Tsev

Tom qab sib tov linear low density polyethylene thiab low density polyethylene, nws tuaj yeem siv los ua cov yeeb yaj kiab thiab lwm yam khoom, thiab cov khoom ua tau zoo dua li qhov ntom ntom polyethylene. Polyethylene thiab ethylene-propylene roj hmab tuaj yeem sib xyaw ua cov thermoplastic elastomers nrog ntau yam kev siv.