Daban-daban na titanium dioxide a cikin nau'in foda daban-daban

Shigar da cikakkun bayanai game da gasar a cikin masana'anta na foda, an haɗa fentin fenti a cikin hanyar bincike. Polyester epoxy foda kayan shafa inganta ingancin aikin, kuma high titanium dioxides yana da mahimmanci saboda mun gane cewa titanium dioxide dipolyester ya zama wani ɓangare na ingancin kayan shafa foda na epoxy foda.
Polyester epoxy foda shafi ya zama daya daga cikin mafi muhimmanci kayayyakin a tsakanin da yawa foda shafi kayayyakin saboda da kyau kwarai yi. Ya ƙunshi guduro polyester, resin epoxy, filler da ƙari. A cewar ƙungiyar masana'antun masana'antar epoxy guduro, polyester-epoxy foda shafi pigments sun haɗa da nau'ikan titanium dioxides, chrome yellow, baƙin ƙarfe kore, jan ƙarfe oxide ja, baƙin ƙarfe oxide rawaya, rawaya mai sauri G, phthalocyanine kore, phthalocyanine blue BGS, BBN ja, ja, F3RK ja na dindindin, ja F5RK na dindindin da sauran nau'ikan baƙar fata na carbon. Farin foda shine farin pigment da aka saba amfani dashi a cikin farin polyester epoxy foda coatings. Bisa ga saba amfani da fari polyester epoxy foda shafi dabara, shi ne dace da daban-daban na titanium dioxide, A0101, R940, R902, R244, R930, R706.

Ta hanyar gwada gwadawa, ana iya samun nau'ikan titanium dioxides polyester epoxy foda coatings. Daban-daban na titanium dioxides, saboda daban-daban masana'antu matakai, crystal siffofin da surface jiyya hanyoyin, su sinadaran abun da ke ciki da kuma kaddarorin da wani gagarumin tasiri a kan sinadaran reactivity da dispersibility na polyester-epoxy foda coatings, da kuma gel lokaci na foda coatings. , da kuma matakin narkewar ruwa shima yana shafar ruwa, sheki, launi da juriya na tasiri na sutura. Bayanan sun nuna cewa murfin foda da aka shirya ta anatase titanium dioxide (A0101) yana da ayyuka mafi girma fiye da foda da aka shirya ta nau'in rutile (R nau'in) titanium dioxide, tare da gajeren lokaci gel, mai kyau narke ruwa, rashin kyaun sutura da ƙananan sheki. Hakanan akwai bambance-bambance masu mahimmanci a cikin alamun fasaha tsakanin rutile titanium dioxide.

Dangane da abubuwan da ake buƙata na kayan aikin foda, yana da matukar mahimmanci don saduwa da buƙatun aikin da ake buƙata na kayan aikin foda daban-daban da titanium dioxide. Nazarin ya nuna cewa matte polyester epoxy foda coatings, anatase titanium dioxide da rutile titanium dioxide sa fenti mafi yiwuwa ga discoloration ko yellowing, don haka wannan shafi tsarin ne mafi amfani da rutile titanium dioxide.