Kedu ihe na-agbanwe Polyethylene?

Kedu ihe a na-emezi polyethylene

Kedu ihe na-agbanwe Polyethylene?

Ụdị polyethylene gbanwetụrụ gụnyere chlorinated polyethylene, chlorosulfonated polyethylene, polyethylene jikọtara cross na ụdị agwakọtara gbanwetụrụ.

Polyethylene chlorinated:

Chloride na-enweghị usoro enwetara site na iji chlorine dochie atom hydrogen na polyethylene. A na-eme chlorination n'okpuru mmalite nke ìhè ma ọ bụ peroxide, ma na-emepụta ya site na usoro nkwusioru mmiri na ụlọ ọrụ. N'ihi ọdịiche dị na ịdị arọ na nkesa molekụla, ogo ngalaba, ogo chlorination mgbe chlorination, nkesa chlorine atom na kristal residual nke raw polyethylene, chlorinated polyethylene sitere na rubbery ruo rọba siri ike nwere ike nweta. Isi ihe eji eme ihe bụ ihe ngbanwe nke polyvinyl chloride iji kwalite mmetụta nguzogide polyvinyl chloride. Enwere ike iji polyethylene chlorinated n'onwe ya dị ka ihe mkpuchi ọkụ na ihe ala.

Polyethylene chlorosulfonated:

Mgbe polyethylene na-emeghachi omume na chlorine nwere sulfur dioxide, akụkụ nke atom hydrogen dị na molecule na-eji chlorine na obere ego nke sulfony chloride dochie anya akụkụ nke chlorosulfonated polyethylene. Isi usoro mmepụta ihe bụ usoro nkwusioru. Chlorosulfonated polyethylene na-eguzogide ozone, chemical corrosion, mmanụ, okpomọkụ, ìhè, abrasion na tensile ike. Ọ bụ elastomer nwere ezigbo ihe zuru oke ma enwere ike iji ya mee akụkụ akụrụngwa na-akpọtụrụ nri.

XLPE:

Iji usoro radieshon (X-ray, electron beam ma ọ bụ ultraviolet irradiation, wdg) ma ọ bụ usoro kemịkalụ (peroxide ma ọ bụ silicone cross-linking) na-eme ka linear polyethylene ghọọ netwọk ma ọ bụ nnukwu cross-njikọ polyethylene. N'ime ha, usoro nke na-ejikọta silicone nwere usoro dị mfe, ụgwọ ọrụ dị ala, na ịkpụzi na njikọ njikọ nwere ike ime na nzọụkwụ, ya mere ịkpụzi ịkpụzi na ịkpụzi injection dị mma. Mgbochi okpomọkụ, nrụgide gburugburu ebe obibi mgbawa na-arụ ọrụ nke polyethylene cross-linked na-eme ka ọ dịkwuo mma ma e jiri ya tụnyere polyethylene, ọ dịkwa mma maka nnukwu ọkpọkọ, eriri na wires, na ngwaahịa rotomolding.

Mgbanwe ngwakọta nke polyethylene:

Mgbe ịgwakọta linear obere njupụta polyethylene na obere njupụta polyethylene, ọ nwere ike iji hazie fim na ndị ọzọ na ngwaahịa, na ngwaahịa arụmọrụ dị mma karịa obere njupụta polyethylene. Enwere ike ịgwakọta polyethylene na ethylene propylene roba iji mepụta ụdị dị iche iche ihe na-ekpo ọkụ elastomers

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