Cov khoom siv yog pho tawv ua los ntawm

PU tawv yog cov tawv nqaij hluavtaws ua los ntawm polyurethane (pU) cov khoom. PU tawv muaj cov tsos ntawm cov mos muag, zoo li tawv tsis kam, thiab siv tau yooj yim, thiab siv tau yooj yim rau cov tawv nqaij zoo. PU tawv yog dav siv nyob rau hauv kev kho kom zoo nkauj, khaub ncaws, khau, tsheb, tsheb thiab rooj tog zaum. Nws cov khoom tau zoo, thiab cov tawv pu zoo yog qhov tseem kim dua li cov tawv tawv tiag. Hais txog ntawm kev saib xyuas, PU cov tawv tawv tsis tuaj yeem ntxuav, tsuas yog ntxuav nrog dej, thiab tsis tuaj yeem hu rau cov kuab tshuaj organic. ‌