Mpempe akwụkwọ PC (polycarbonate) nwere ike ịka nká n'ihi radieshon ultraviolet, ya mere ndị na-emepụta PC na-emepụta ụzọ dị iche iche iji dozie nsogbu a iji gbasaa ndụ akwụkwọ.Ka ọ dị ugbu a, usoro kachasị dị irè na nke dị irè bụ ịgbakwunye ihe na-ekpo ọkụ ultraviolet (nke a na-akpọ ihe UV) na ngwaahịa ahụ.Dị ka usoro mmepụta dị iche iche si dị, e nwere ụzọ atọ iji gbakwunye ihe UV: usoro mgbakwunye agwakọta, usoro mkpuchi na usoro nchịkọta.
Usoro mgbakwunye 1.Mixed
A na-agwakọta akụkụ ụfọdụ nke ihe UV (ihe dị ka 5%) n'ime ihe PC, wee gbazee ma wepụ ya na nnukwu okpomọkụ.Otú ọ dị, ọtụtụ n'ime efere ndị a na-edozi site na usoro a ka na-ekpuchi anyanwụ, ya mere ịka nká nke elu efere ahụ ka bụ ihe a na-apụghị izere ezere.
2. Usoro mkpuchi
Yiri akwa akwa nke ihe UV n'elu osisi ahụ.Otú ọ dị, n'ihi adịghị mma ndakọrịta nke PC na ihe ndị ọzọ, mmiri ozuzo nwere ike na-asachapụ ngwa ngwa mkpuchi n'elu osisi mgbe echichi.Tụkwasị na nke ahụ, na-eche na osisi ahụ nwere ike imebi n'oge nchekwa na njem ụgbọ njem, akụkụ abụọ nke osisi ahụ na-ekpuchi ihe nkiri nchebe n'oge mmepụta.A ghaghị ịdọpụ ihe nkiri nchebe mgbe echichi, na n'ihi na ihe nkiri nchebe ahụ na-ejide onwe ya, nnukwu ihe mkpuchi UV nke a na-ekpuchi n'elu ga-arapara n'oge usoro nsị, ya mere mmetụta ahụ n'ezie adịghị mma.
3.Coextrusion
Ka ọ dị ugbu a, usoro kachasị elu n'ụwa bụ usoro mmekọ ọnụ.N'ime usoro a, a na-agbaze isi ihe PC na ihe UV ma na-agbaze na okpomọkụ dị elu na extruder, merged na ebu, wee wụsa ya site na onye na-agba ọsọ na ebu ka ọ bụrụ ihe nchebe dị ukwuu n'elu PC.Otú ọ dị, mgbanwe na okpomọkụ, ọsọ, nrụgide, wdg na mmepụta n'ezie site na iji usoro a ga-emetụta nkesa nke ihe UV n'elu mpempe akwụkwọ ahụ, na-eme ka ọkpụkpụ ghara ịdị nhata n'ofe obosara nke mpempe akwụkwọ ahụ.
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Oge nzipu: Dec-10-2021