1. Tsis txhob quav ntsej arbitrarily
Muaj ntau ntau hom wax nyob rau hauv kev ua lag luam, xws li dej-raws li siv quav ciab, stearic acid ciab, roj-raws li ciab, acrylic wax, thiab hais txog. Cov waxes yeej muaj cov tshuaj acidic thiab alkaline. Yog tias siv quav ciab tsis tu ncua, nws yuav tsis tsuas yog thaiv cov pores zoo ntawm qhov chaw zoo nkauj ntawm cov plooj (porcelain), tab sis nws tseem yuav tau qias neeg thiab tsim cov quav ciab, ua rau yellowing ntawm cov tsos ntawm cov mos porcelain sab nrauv phab ntsa. Yog tias qhov chaw tsis muaj kev puas tsuaj ntau dhau, cov plooj (porcelain mos) tsis tas yuav ntxiv cov waxing ntxiv rau cov txheej tsis tsim nyog.
2. Tsis txhob npog cov khib nyiab rau lub sijhawm ntev
Txhawm rau kom muaj kev ua pa zoo ntawm cov nplais pobzeb, nws raug nquahu kom tsis txhob npog lawv nrog cov ntawv ntsa, ntawv nplaum, thiab lwm yam khib nyiab rau lub sijhawm ntev. Txwv tsis pub, noo noo nyob rau hauv phab ntsa tsis tuaj yeem evaporate los ntawm cov pores zoo ntawm cov pob zeb hloov tau.
3. Tsis txhob siv cov tshuaj ntxuav tsis huv uas tsis muaj kev ntxub ntxaug
Txhawm rau kom ua tiav cov txiaj ntsig ceev ceev, qee cov tshuaj ntxuav tu ib txwm muaj acidity thiab alkalinity, uas tuaj yeem cuam tshuam rau kev saib xyuas cov vuas mos. Yog li ntawd, yog tias cov tshuaj ntxuav tes uas tsis paub cov khoom xyaw siv tau ntev, lub ntsej muag ci ntsa iab ntawm cov pob zeb hloov tau yuav ploj mus, thiab cov seem ntawm cov khoom tsis muaj nruab nrab kuj yog qhov tseem ceeb ntawm cov pob zeb mos yav tom ntej.