Kedu nsogbu kwesịrị ịṅa ntị mgbe a na-eji ihe na-egbuke egbuke eme ihe na plastik

Na usoro mmepụta nke ngwaahịa rọba ọcha, ngwa anya na-enwupụta ihe mgbakwunye dị mkpa.Ịgbakwunye ihe na-acha ọcha na ngwaahịa rọba ọcha nwere ike ime ka ịdị ọcha na nchapụta nke ngwaahịa ahụ dịkwuo mma, ma melite asọmpi ahịa nke ngwaahịa ahụ nke ọma.

Otú ọ dị, ka ihe na-egbuke egbuke na-agbakwụnye, mmetụta ahụ ka mma.Ihe nke ngwaahịa plastik, usoro mmepụta na nhazi okpomọkụ dị iche iche, na mgbakwunye ego nke ihe na-egbuke egbuke dị iche iche.

Ya mere, nsogbu ndị e kwesịrị ịṅa ntị na mgbe ihe na-egbuke egbuke na-eji plastik mee ihe, ka anyị lee anya n'okpuru ebe a.

1. Mmetụta na-acha ọcha nke anya na-egbuke egbuke A na-egosipụtakarị mmetụta na-acha ọcha site na ọcha.Na mgbakwunye na ọnụọgụ anya na-egbuke egbuke, ọcha na-ejikọta ya na ndakọrịta na nguzogide ihu igwe nke resin.Igwe na-egbukepụ anya nke nwere ezigbo ndakọrịta na nguzogide ihu igwe nwere mmetụta ọcha dị mma yana ogologo oge.Ya mere, ụzọ kachasị dị irè ma dị irè iji nwalee mmetụta ịcha ọcha nke ndị na-egbuke egbuke fluorescent bụ iji obere nlele nwalee.

2. Ọnụ ọgụgụ nke ngwa anya na-egbuke egbuke Ọnụ ego nke na-egbuke egbuke n'ozuzu n'etiti 0.05% na 0.1%, na onye ọ bụla ngwaahịa nwere ike ịgbakwunye na nnukwu ego.Otú ọ dị, ọnụ ọgụgụ nke ngwa anya na-egbuke egbuke adịghị mma, ma e nwere ụfọdụ njedebe ntinye uche, nke karịrị otu njedebe njedebe, ọ bụghị nanị na ọ nweghị mmetụta na-acha ọcha, ma odo ga-apụta.

3. Mmetụta nke pigmenti na mmetụta na-acha ọcha na-acha ọcha nke na-egbuke egbuke na-eme ka ọ bụrụ ihe mgbakwunye anya, nke na-eme ka ìhè ultraviolet ghọọ ìhè na-acha anụnụ anụnụ ma ọ bụ na-acha anụnụ anụnụ-violet iji nweta nzube nke ịcha ọcha.Ya mere, akụkụ ndị na-enwe mmetụta kasị ukwuu na anya brighteneritself bụ ndị nwere ike ịmịkọrọ ìhè ultraviolet, dị ka titanium dioxide, ultraviolet absorbers na na.Anatase titanium dioxide nwere ike ịmịkọrọ 40% nke ìhè na 300nm, na rutile ụdị nwere ike nweta 90% nke ìhè na 380nm.N'ozuzu, ọ bụrụ na ejiri titanium dioxide na optical brightenerare mee ihe n'otu oge, ọ kacha mma iji anatase titanium dioxide.N'ikwu okwu n'ozuzu, mgbe ntinye nke ngwa anya na-egbukepụ egbukepụ otu, ịdị ọcha a na-enweta mgbe a na-eji zinc sulfate bụ nke kachasị ike, na-esote anatase titanium dioxide, na rutile titanium dioxide bụ nke kachasị ike.

4. Mmetụta nke ultraviolet absorber Onye na-ekpuchi ultraviolet nwere ike ịmịnye ọkụ ultraviolet, ma ọ nwere ike ibelata mmetụta ịcha ọcha nke onye na-acha ọcha fluorescent.Ya mere, na ngwaahịa na-eji fluorescent whitening agents, ọ kasị mma ịhọrọ histamine ìhè stabilizers nke na-adịghị agbanwe agba.Ọ bụrụ na ị ga-agbakwunyerịrị ihe mkpuchi UV, ị ga-abawanye oke nke ncha ọkụ nke ọma.Tụkwasị na nke ahụ, ihe ndị dị ka ma ngwá ọrụ nhazi ahụ dị ọcha, ịdị ọcha nke plastik, na mmiri dị n'ime ya niile nwere mmetụta ụfọdụ na mmetụta na-acha ọcha.