Lithopone yog ib hom xim dawb uas muaj barium sulfate thiab zinc sulfide sib xyaw ua ke, feem ntau yog 1:1. Cov tshuaj no yog ib yam khoom siv tseem ceeb hauv kev lag luam, yas, thiab tshuaj pleev ib ce tau ntau tshaj ib puas xyoo, thiab nws muaj nqis rau nws qhov dawb ci, tsis pom tseeb, thiab pheej yig.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm lithopone yog nws lub zog zais siab, uas sib tw nrog titanium dioxide hauv qee qhov kev siv, ua rau nws zoo tagnrho rau cov xim tiav tsis pom kev. Nws ua rau muaj kev tiv thaiv zoo rau alkalis, txawm hais tias nws rhiab rau cov kua qaub, uas tuaj yeem rhuav tshem nws cov qauv. Tsis zoo li qee cov pigments, lithopone tsis ploj xim hauv qab lub teeb, ua kom muaj kev ruaj khov mus sij hawm ntev hauv cov khoom sab nraum zoov thiab sab hauv tsev. Nws qhov kev nqus roj tsawg kuj ua rau nws cov kev ua tau zoo hauv cov xim thiab cov kua mem, ua rau kev siv du thiab ntws zoo dua.
Hauv cov txheej txheem tsim khoom, cov tshuaj barium sulfide thiab zinc sulfate uas tau lim lawm raug sib xyaw ua ke, ua rau cov khoom lithopone poob, uas tom qab ntawd raug lim, ntxuav, ziab, thiab zom kom ua tiav qhov loj me ntawm cov khoom me me - feem ntau yog li ntawm 0.5 txog 5 micrometers. Qhov kev sib tsoo zoo no ua rau nws cov khoom sib xyaw ua ke hauv ntau yam matrices, los ntawm cov xim pleev roj mus rau cov yas resins.
Kev lag luam pleev xim siv lithopone rau cov xim pleev sab hauv, cov xim pleev thawj, thiab cov xim pleev enamel, qhov twg nws muab cov xim dawb sib xws thiab txhim kho kev npog. Hauv cov yas, nws ua haujlwm ua tus neeg sau thiab tus neeg sawv cev dawb hauv cov khoom xws li cov kav dej PVC, cov khoom ua si, thiab cov ntim khoom, txhim kho ob qho tib si tsos thiab kev ua kom zoo nkauj. Cov tshuaj pleev ib ce, xws li hmoov ntsej muag thiab tshuaj pleev, siv lithopone rau nws qhov tiav matte thiab muaj peev xwm cuam tshuam lub teeb, ua rau daim tawv nqaij du thiab sib npaug.
Lub sijhawm tshaj tawm: Lub Xya Hli-09-2025
