ozi

Dị ka onye nke abụọ kasị ukwuu na-eji titanium dioxide eme ihe, ụlọ ọrụ plastik bụ ubi kachasị na-eto ngwa ngwa n'afọ ndị na-adịbeghị anya, na-enwe nkezi uto kwa afọ nke 6%.N'ime ihe karịrị 500 titanium dioxide akara ule n'ụwa, ihe karịrị 50 akara ule na-arara na plastics.Ngwa nke titanium dioxide na ngwaahịa plastik, na mgbakwunye na iji ike nzuzo ya dị elu, ike achromatic dị elu na ihe ndị ọzọ na-emepụta ihe, ọ nwekwara ike imeziwanye nkwụsị ọkụ, ọkụ ọkụ na ihu igwe nke ngwaahịa plastik, nke mere na a na-echebe ngwaahịa plastik. UV ọkụ.Mwakpo, melite n'ibu na eletriki Njirimara nke plastic ngwaahịa.
Ebe ọ bụ na ngwaahịa rọba dị ogologo karịa agba na inks, ọ dịghị achọ oke ụda nke pigmenti, gbakwunyere na ọ nwere ikike nzuzo dị elu na ike tinting siri ike, na usoro ọgwụgwọ n'ozuzu bụ naanị 3% ruo 5%.A na-eji ya na ihe fọrọ nke nta ka ọ bụrụ ihe niile thermosetting na thermoplastic plastik, dị ka polyolefins (karịsịa obere njupụta polyethylene), polystyrene, ABS, polyvinyl chloride, wdg. Ọ nwere ike jikọta ya na resin akọrọ ntụ ntụ ma ọ bụ ihe mgbakwunye.A na-agwakọta akụkụ mmiri mmiri nke plasticizer, a na-ejikwa ụfọdụ mee ihe mgbe edozichara titanium dioxide ka ọ bụrụ nnukwu ihe.

Nyocha ngwa akọwapụtara nke titanium dioxide na ụlọ ọrụ rọba na ụlọ ọrụ masterbatch agba

Ọtụtụ n'ime titanium dioxide maka rọba nwere oke urughuru dị mma.Na-emekarị, urughuru size nke titanium dioxide maka coatings bụ 0.2 ~ 0.4μm, mgbe urughuru size nke titanium dioxide maka rọba bụ 0.15 ~ 0.3μm, nke mere na a-acha anụnụ anụnụ ndabere nwere ike nweta.Ọtụtụ resins nwere agba odo ma ọ bụ resins dị mfe na-acha odo odo nwere mmetụta nkpuchi.

Titanium dioxide maka plastik nkịtị anaghị agwọ ọrịa n'elu, n'ihi na titanium dioxide kpuchie ya na ihe inorganic dị ka alumina hydrated, mgbe iru mmiri dị 60%, mmiri nnabata adsorption bụ ihe dịka 1%, mgbe a na-amanye plastik na nnukwu okpomọkụ. .N'oge nhazi, ikpochapu mmiri ga-eme ka pores pụta n'elu plastik dị mma.Ụdị titanium dioxide na-enweghị mkpuchi inorganic n'ozuzu ga-anata ọgwụgwọ elu organic (polyol, silane ma ọ bụ siloxane), n'ihi na a na-eji titanium dioxide mee plastik.Dị iche na titanium dioxide maka mkpuchi, a na-edozi nke mbụ ma gwakọta ya na resin polarity dị ala site n'ịkpacha ike, na titanium dioxide mgbe ọgwụgwọ elu organic nwere ike gbasasịa nke ọma n'okpuru ike ịkpụcha ígwè kwesịrị ekwesị.

Site na mgbasawanye na-aga n'ihu nke ngwa ngwa nke ngwaahịa rọba, ọtụtụ ngwaahịa plastik mpụga, dị ka ọnụ ụzọ plastik na windo, ihe ụlọ na ngwaahịa plastik ndị ọzọ dị n'èzí, nwekwara ihe ndị dị elu chọrọ maka iguzogide ihu igwe.Na mgbakwunye na iji rutile titanium dioxide, a na-achọkwa ọgwụgwọ elu.Ọgwụgwọ elu a n'ozuzu anaghị agbakwunye zinc, naanị silicon, aluminum, zirconium, wdg.Silicon nwere hydrophilic na dehumidifying mmetụta, nke nwere ike igbochi e guzobere pores n'ihi na evaporation nke mmiri mgbe plastic extruded na elu okpomọkụ, ma ọnụ ọgụgụ nke ndị a n'elu ọgwụgwọ elekọta mmadụ n'ozuzu bụghị nke ukwuu.