I-Lithopone iyi-pigment emhlophe eyakhiwe yingxube ye-barium sulfate ne-zinc sulfide, ngokuvamile ngesilinganiso esingu-1:1. Njengoba yenziwe nge-chemical reaction phakathi kwezixazululo ze-barium sulfide ne-zinc sulfate, le nhlanganisela engaphili ibilokhu iyinto ebalulekile ekugqokeni kwezimboni, epulasitikini, nasezimonyweni iminyaka engaphezu kwekhulu, ibhekwa njengomhlophe wayo okhanyayo, ukungacaci kahle, kanye nokusebenza kahle kwezindleko.
Esinye sezici ezichazayo ze-lithopone amandla ayo okufihla aphezulu, aphikisana ne-titanium dioxide kwezinye izinhlelo zokusebenza, okwenza ibe yindawo ekahle kakhulu ekuqedeni okungabonakali. Ibonisa ukumelana okuhle nama-alkali, yize izwa ama-asidi, angabhidliza isakhiwo sayo. Ngokungafani neminye imibala, i-lithopone ayishintshi umbala ngaphansi kokukhanya, iqinisekisa ukuzinza kwesikhathi eside emikhiqizweni yangaphandle nangaphakathi ngokufanayo. Ukumuncwa kwayo okuphansi kwamafutha kuthuthukisa nokusebenza kwayo kumapende nakuyinki, okuvumela ukusetshenziswa okubushelelezi nokugeleza okungcono.
Enqubweni yokukhiqiza, izixazululo ze-barium sulfide ehlanziwe kanye ne-zinc sulfate ziyaxutshwa, okwenza izinhlayiya ze-lithopone zibe zihlungiwe, zigezwe, zomiswe, bese zigaywa ukuze kufezwe ubukhulu bezinhlayiya obuqondile—ngokuvamile kusukela kuma-micrometer angu-0.5 kuya kwangu-5. Lokhu kugaya okuncane kuthuthukisa ukuhlakazeka kwayo kuma-matrices ahlukahlukene, kusukela kupende olusekelwe kumafutha kuya kuma-resin epulasitiki.
Imboni yokugqoka ithembele kakhulu kwi-lithopone ngopende wangaphakathi, ama-primer, nama-enamel, lapho ihlinzeka khona ngesisekelo esimhlophe esifanayo futhi ithuthukisa ukumbozwa. Kumapulasitiki, isebenza njenge-filler kanye ne-ejenti yokwenza mhlophe emikhiqizweni efana namapayipi e-PVC, amathoyizi, kanye nokupakishwa, okuthuthukisa ukubukeka kanye nobuqotho besakhiwo. Izakhiwo zezimonyo, njengempuphu yobuso nama-cream, zisebenzisa i-lithopone ukuze ziqede kahle futhi zikwazi ukubonakalisa ukukhanya, okwenza isikhumba sibe nombala obushelelezi, olinganayo.
Isikhathi sokuthunyelwe: Julayi-09-2025
