Polyethylene bụ resin thermoplastic mepụtara site na polymerization nke ethylene.Enweghị isi, anaghị egbu egbu, wax dị ka aka, ezigbo nguzogide okpomọkụ dị ala, ezigbo nkwụsi ike kemịkalụ, yana iguzogide ọtụtụ acid na alkalis.
Mgbe ị na-amụnye kandụl, mmadụ nwere ike ịhụ ihe dị iche iche: Ka kandụl na-ere ọkụ, ọ na-adaba mmanụ kandụl site na dobe.Na plastik, e nwekwara "kandụl" dị otú ahụ.Ọdịdị ya dị ka kandụl, ọ na-adịkwa ara ara ma ejiri aka metụ ya aka.Mgbe a na-amụnye ọkụ, "mmanụ kandụl" na-adaba n'otu n'otu.Ụdị rọba a, nke a maara dị ka polyethylene, nke a makwaara dị ka "plastic mmanụ kandụl," bụ koodu "PE" na-ezokarị aka na mbelata azụmahịa nke ngwaahịa ahụ bụ "etylene plastic."A na-emepụta resin polyethylene site na polymerization nke ethylene.
E nwere ọtụtụ uru nke dina odida obodo ákwà: 1. Igbochi uto nke ahịhịa na ala.Ihe mkpuchi ala nwere ike igbochi ìhè anyanwụ ozugbo ịnwu n'ala, ebe mgbochi ahịhịa n'onwe ya siri ike ma nwee ike igbochi itolite ahịhịa.2. Mee ka drainage nke elu dị ike.Site na njirimara nhazi nke ya, akwa akwa nwere ike wepụ mmiri n'ala nke ọma, na-eme ka ọ dị mfe nke ala, ma mee ka mgbọrọgwụ osisi sie ike.3. Ihe mgbochi igbo kachasị mma nwere ike igbochi uto mgbọrọgwụ ma melite ogo osisi.4. Na-azụlite ma jikwaa osisi nke ọma.Mgbe ị na-edobe akwa akwa na-achịkwa ahihia, ọ nwere ike ijikwa ọnụ ala ahụ nke ọma, na-eme ka ala ahụ na-eku ume ma na-eme ka ihe ọkụkụ dịkwuo mma.
Oge nzipu: Eprel-03-2023