I-Pigment Yellow 191 CAS 129423-54-7
Intshayelelo
Umthubi 191 sibala esiqhelekileyo nesaziwa njenge titanium yellow. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
Umthubi 191 yinto engumgubo ebomvu-orenji eyaziwa ngokuba yi-titanium dioxide. Inozinzo oluhle lombala, ukukhanya kunye nokumelana nemozulu. Ayinyibiliki emanzini kodwa inokunyibilika kwizinyibilikisi zendalo. I-Yellow 191 yinto engeyiyo ityhefu kwaye ayibangeli ingozi ngqo kwimpilo yabantu.
Sebenzisa:
I-Yellow 191 isetyenziswa kakhulu kwiipeyinti, iingubo, iiplastiki, ii-inki, irabha kunye namalaphu. Ingasetyenziswa kwimibala eyahlukeneyo, efana netyheli, i-orenji kunye nomdaka, kwaye inika imveliso ukhuselo oluhle kunye nokuqina. Umthubi 191 usenokusetyenziswa njengombala weseramikhi kunye neglasi.
Indlela:
Indlela eqhelekileyo yokulungiswa kwe-yellow 191 kukusabela kwe-titanium chloride kunye ne-sulfuric acid. I-Titanium chloride iqala ukunyibilika kwi-asidi ye-sulfuric dilute, kwaye emva koko iimveliso zokusabela ziyafudumala zenze umgubo ophuzi we-191 phantsi kweemeko ezithile.
Ulwazi ngoKhuseleko:
Ukusetyenziswa kweYellow 191 kukhuselekile jikelele, kodwa kusekho izilumkiso ezithile. Ukuphefumla uthuli lwayo kufuneka kuphetshwe xa usebenzisa kwaye ukudibana ngqo nesikhumba kunye namehlo kufuneka kugwenywe. Izixhobo ezifanelekileyo zokuzikhusela, ezinjengeeglavu neendondo, zifanele zinxitywe ebudeni benkqubo. Gcina kwindawo engafikelelekiyo ebantwaneni. Njengomchiza, nabani na kufuneka afunde kwaye alandele izikhokelo ezifanelekileyo zokuphatha kunye nemiyalelo ngononophelo phambi kokuba asebenzise iYellow 191.