1, Nws yog tov nrog dej ntawm cov xim muaj hlau thiab thinning rau hauv cov kua roj vanish hauv lub xaib.
2, Lub lauj kaub yog siv ntau heev thaum cov kua roj vanish yog diluted.
3, Lub tshuab luam ntawv yog ntxhib, absorbed ntau vanish thiab lub txheej yog heev nyias.
4, Lub tshuab luam ntawv yog ntub, tsis huv, dej thiab kua qaub, ntsev, alkali thiab lwm yam khoom;
5, Cov av noo tshaj siab tshaj 90% ntawm qhov chaw, ua rau kom yooj yim kom tig dawb thiab poob gloss;
6, Kub kub dhau lawm, ziab kom qis, dej txaws ntawm qhov chaw, ua rau poob siab.
