Akụkọ

Efere polyethylene nke a bụ n'ihi na ụdọ molekụla mgbe ụfọdụ na-egbochi fotocrystal ha, na-ahapụ nnukwu mpaghara amorphous na biomolecule, efere polyethylene nwere ike itinye mmetụta dị ukwuu na ike kinetic.Dị ka ntụaka ahụ si kwuo, a na-eji usoro astm-D256 chọpụta mmetụta nke uru ike mkpakọ plastik.Dị ka ntụnyere, ike compressive osisi polyethylene nwere ike kewaa na polycarbonate, polycarbonate mara maka mmetụta ya na-eguzogide, na ike ga-eji dị ka n'ozuzu roba ngwaahịa.

Nguzogide esemokwu nke efere polyethylene dị obere.Mbadamba polyethylene nwere nguzogide dị mma nke ukwuu, nguzogide esemokwu dị ala yana ezigbo mmiri mmiri.Ọ bụ nrọ akụrụngwa nke ịhịa aka n'ahụ, ihe na-akpụ akpụ na ahịhịa.Nhọrọ nke osisi polyethylene dị ka ụzọ esemokwu, ọ bụghị naanị nwere ike melite ndụ ọrụ mebiri emebi nke ụlọ ọrụ, osisi polyethylene ma nwee ike ịchekwa ihe onwunwe.

Osisi polyethylene nwere ezigbo nguzogide kemịkalụ.Osisi polyethylene nwere nguzogide kemịkalụ ka mma.Na mgbakwunye na nitric acid na sulfuric acid gbadoro anya, osisi polyethylene adịghị mfe ịtinye na ngwọta alkaline ọ bụla ma ọ bụ acidic.Enwere ike iji ya dị ka dilute hydrochloric acid na 80 ℃, na sodium cyanide & LT;Hydrochloric acid & lt;75% dị nro, enwere ike iji mmiri na nhicha mmiri mee ihe.Dị ka onye ọ bụla maara, osisi polyethylene dị mfe ịza na aliphatic hydrocarbons ma ọ bụ halogenates (karịsịa na okpomọkụ na-aga n'ihu), n'ihi ya, e kwesịrị ilebara anya na ojiji ya.

Melite nguzogide eyi nke osisi polyethylene.Nkwụsị elu dị elu bụ otu n'ime njirimara na-adọrọ adọrọ, osisi polyethylene n'ọtụtụ ọrụ na iji isi ihe eji eme ihe.N'oge a, ihe niile plastic polyethylene osisi nwere ezigbo ihe mgbochi na-eyi, na ọbụna ọtụtụ ihe ígwè anaghị adị ka ọ dị na mbụ.Site na mmụba nke ịdị arọ molekụla nke polyethylene nrụgide dị elu, a na-emeziwanye ihe mgbochi nke ụdị ihe a.Mmetụta mmetụta nke osisi polyethylene.Ike mkpakọ nke efere polyethylene jikọtara ya na ịdị arọ ya.Mgbe ịdị arọ molekụla nke ikwu dị ala karịa nde abụọ, mmetụta mkpakọ ike nke efere polyethylene na-abawanye na mmụba nke ịdị arọ molekụla, ọnụ ahịa dị elu dị ihe dị ka nde abụọ.N'oge a, ike mkpakọ mmetụta ga-ebelata na mmụba nke ịdị arọ molekụla.