Kedu ihe kpatara plastik ọcha ji agba edo edo ka ogologo oge gachara?

N'ikwu okwu n'ozuzu, ihe na-acha odo odo nke ngwaahịa plastik na-akpata site na ịka nká ma ọ bụ mmebi nke ihe.N'ozuzu,PPna-akpata site na ịka nká (degradation).N'ihi ịdị adị nke otu akụkụ na polypropylene, nkwụsi ike ya adịghị mma, karịsịa n'ihe gbasara ọkụ.N'ozuzu, a na-agbakwunye ọkụ stabilizer.BanyerePE, ebe ọ bụ na ọ dịghị isi akụkụ, ọ dịghị ọtụtụ ikpe nke yellowing n'ozuzu nhazi ma ọ bụ n'oge ojiji.PVCga-atụgharị edo edo, nke nwere njikọ chiri anya na usoro nke ngwaahịa ahụ.N'ikwu ya n'ezoghị ọnụ, ọ bụ oxidation.Elu nke ụfọdụ masterbatches dị mfe oxidized, n'ihi ya, ọ dị mkpa iji mepụta ọgwụgwọ elu na masterbatches.

Na mgbakwunye na ihe mgbakwunye ọjọọ na adịghị ọcha na usoro ahụ, echere m na ha na-emekarị site na ịka nká.Ịgbakwunye sistemu antioxidant dabara adaba yana ndị na-egbochi ultraviolet nwere ike imeziwanye odo nke PE na PP, mana ọtụtụ sistemu antioxidant phenolic na-egbochi onwe ha ga-eweta ntakịrị odo.Na mgbakwunye, ụfọdụ sistemụ antioxidant na ndị na-egbochi ultraviolet nwere mmetụta mgbochi, yabụ kpachara anya mgbe ị na-eji ha.A na-agbakwunye mmanụ mmanu polymer ka ọ bụrụ ihe nkiri polymer fluoropolymer na-erugharị na mgbidi igwe, melite arụmọrụ nhazi extrusion, nrụgide extrusion na nhazi okpomọkụ nke resin polyolefin, meziwanye àgwà ngwaahịa na mmepụta ihe, belata ụgwọ ọrụ mmepụta ihe, belata ma ọ bụ wepụ gbazee agbaze, ma belata nsị. ọnụego.

1. Enwere akụrụngwa a na-akpọ plasticizer na ngwaahịa rọba, nke na-arụkarị ọrụ mgbochi ịka nká, mana ọ ga-adaba na ikuku, ya mere, mgbe plasticizer na-ebelata, agba ga-ada, na ngbanwe nke rọba ga-ebelatakwa. , nke ga-eme ka ọ na-agbaji agbaji na odo.

2. Acha odo odo nke igbe plastik mgbe emechara ma ọ bụ jiri ya mee ihe ruo ogologo oge bụ n'ihi ịka nká nke ihe eji eme ihe, ma ọ bụ enwere ike ịmepụta ya mgbe e mebiri emebi.Ihe kachasị njọ bụ ụfọdụ igbe rọba ọcha, dị ka ụfọdụ igbe ntụgharị na-acha ọcha na gbọmgbọm rọba.

3. Ihe kpatara ya bụ ịka nká nke ngwaahịa plastik.Ihe kpatara ya bụ na polypropylene nwere ọgụ n'akụkụ elu.Nkwụsi ike ya adịghị mma, karịsịa n'ihe gbasara ihicha ogologo oge.

4. Ya mere, iji mee ka plastik ọcha na-adịru ogologo oge, gbalịa ka ịzere ọkụ siri ike.Ọ bụrụ na ọ metụtara nri, gbalịa iji plastik transperent na enweghị agba.Ọ bụrụ na ịchọrọ ikpochapụ ihe a, ị nwere ike itinye ụfọdụ ihe nkwụsi ike.