Amfani da Titanium Dioxide a Masana'antar Roba

Amfani da titanium dioxide (TiO₂) a masana'antar filastik galibi yana bayyana ne ta waɗannan fannoni: a matsayin babban launi, yana iya inganta farin da ƙarfin rufe kayayyakin filastik sosai, cimma haske mai yawa ta hanyar watsawa da shan haske, musamman a cikin resins masu launin rawaya, ƙaramin barbashi titanium dioxide mai diamita na 0.15-0.3 μm na iya samar da yanayin shuɗi don haɓaka tasirin rufewa; A lokaci guda, titanium dioxide yana jinkirta tsufa na filastik yadda ya kamata kuma yana inganta juriya ga yanayi ta hanyar shan hasken ultraviolet. Kayayyakin waje suna buƙatar amfani da nau'in rutile kuma a ƙara musu fasahar maganin saman kamar silicon, aluminum, da zirconium don hana matsalolin rami da ƙafewar ruwa ke haifarwa yayin sarrafa zafin jiki mai yawa; Dangane da kwanciyar hankali na zafi, titanium dioxide na iya inganta aikin filastik a cikin yanayin zafi mai yawa ta hanyar rage ayyukan photochemical ta hanyar dabarun gyaran saman (kamar rufin da ba na halitta ba), yana tabbatar da ƙarfin injiniya da juriyar launi na samfuran a ƙarƙashin yanayi masu rikitarwa. Dabaru na amfani da titanium dioxide sun bambanta ga nau'ikan robobi daban-daban - polyolefins suna buƙatar kulawa ga watsewa da halayen hana canza launi, kayan PVC masu tauri suna dogara ne akan ikon hana foda na titanium dioxide, yayin da ABS ke mai da hankali kan daidaita halayen gani da na inji. A cikin aikace-aikacen yau da kullun, yawan titanium dioxide da aka ƙara yawanci ana sarrafa shi a 3% ~ 5% don daidaita tattalin arziki da aiki, kuma yawan masu launi na musamman na iya kaiwa 40% ~ 70%; Ta hanyar inganta rarraba girman barbashi (kamar 2-35 μm) da hanyoyin magance saman, Bontecn Group China titanium dioxide ya sami babban farin haske, juriya ga yanayi, da kwanciyar hankali na sarrafawa a fannoni kamar fina-finan filastik, bayanan ƙofa da taga, da abubuwan da ke cikin motoci.