Muaj ntau hom txheej rau ntau yam ntaub ntawv, qee zaus siv qis tshaj:
Hlau txheej:
CP: hlau, ceev-ziab; cov tshuaj tsuag, qhov yuav tsum yog me ntsis tuab, tsis yoojyim kom poob;
DY: hlau, tej hub, qis qis dua CP; thov rau txhuas, tooj liab, tinplate, txhuas hlau, thiab lwm yam. Ib qho kuj tseem siv tau rau hauv cov vuas, tempered iav, xav tau kev kho tshwj xeeb, muaj ob lub tsho thiab dawb tuaj yeem ua lub teeb thiab matte nyhuv. Qhov tseem ceeb yog nyob ntawm qhov sib npaug ntawm cov nto , xws li cov nplais yog ntau dua li iav, siv DY txheej .
Iav txheej:
PL: rau cov pleev xim, cov xim khib nyiab, cov tais diav, cov nplaim, siv lead ua, xav tau kev kho tshwj xeeb, muaj ob qho tib si pob tshab thiab dawb, tuaj yeem ua tau lub teeb thiab nyhuv. Yuav tsum yog nws ua tau rau ua noj ua haus, nws yog feem ntau nrog cov roj dawb, adhesion tseem ceeb heev, dawb roj yuav tsum tsis txhob muaj zog heev, los yog yooj yim rau dissolve tus qauv, Kuv t yog qhov zoo tshaj rau tshuaj tsuag ob zaug.
