Kedu ihe bụ High Density Polyethylene
Polyethylene njupụta dị elu (HDPE), ntụ ntụ ọcha ma ọ bụ ngwaahịa granular. Ndị na-adịghị egbu egbu, enweghị ụtọ, crystallinity nke 80% ruo 90%, ebe dị nro nke 125 ruo 135 ° C, jiri okpomọkụ ruo 100 ° C; ike, ike ike na ductility dị mma karịa obere njupụta polyethylene; eyi na-eguzogide, eletriki Ezigbo mkpuchi, ike na oyi na-eguzogide; ezigbo nkwụsi ike nke kemịkalụ, nke a na-adịghị ahụkebe na ihe mgbaze organic ọ bụla na ụlọ okpomọkụ, nguzogide corrosion nke acid, alkali na nnu dị iche iche; mkpa ihe nkiri permeability ka mmiri vepo na ikuku, mmiri absorption Low; Nguzogide ịka nká na-adịghị mma, nrụgide mgbawa gburugburu ebe obibi adịghị mma dị ka obere njupụta polyethylene, karịsịa thermal oxidation ga-ebelata ọrụ ya, ya mere, a ghaghị ịgbakwunye antioxidants na ultraviolet absorbers na resin iji meziwanye ụkọ a. Ihe nkiri polyethylene dị elu nwere obere okpomọkụ mgbagwoju anya n'okpuru nrụgide, ya mere ṅaa ntị na ya mgbe ị na-etinye ya.
[Aha bekee] Polyethylene dị elu[Mbibiri Bekee] HDPE
[Aha a na-ahụkarị] Ethylene nrụgide dị ala
[Monomer mejupụtara] Ethylene [Njirimara ndị bụ isi] HDPE bụ ihe na-acha ọcha na-acha ọcha-dị ka ihe nwere nnukwu ike ndọda karịa mmiri, yana nnukwu ike nke 0.941 ~ 0.960. Ọ dị nro ma sie ike, mana ọ siri ike karịa LDPE, yana ọ dịkwa ntakịrị ogologo, anaghị egbu egbu na enweghị ụtọ.
Daalụ maka akụkọ gị. Ahụrụ m ha na-enyere m aka nke ukwuu. Ị nwere ike ịnyere m aka?