cov khoom

piav qhia luv luv:

Cov khoom no yog siv rau kev tsim cov xim latex. Cov xim latex feem ntau hu ua txheej latex. Cov xim latex yog cov txheej uas yaj tau hauv dej, Nws yog ua los ntawm cov acrylic polymer emulsion, ua los ntawm cov khoom sib xyaw hauv av thiab sib xyaw thiab ntxiv lwm cov tshuaj ntxiv. Nws feem ntau yog siv rau kev kho kom zoo nkauj ntawm phab ntsa sab hauv thiab sab nraud. Piv rau cov xim phab ntsa ib txwm muaj, cov xim latex muaj ntau yam zoo, xws li nws tuaj yeem diluted nrog dej, tsis muaj ntxhiab tsw, VOC tsawg, yooj yim rau txhuam, qhuav sai, dej zoo thiab tiv taus txhuam ntawm cov xim zaj duab xis.