Polyurea cov ntaub ntawv siv nyob rau hauv kev tiv thaiv tub ceev xwm ntawm Tub Ceev Xwm

Polyureaa cov ntaub ntawv yog hom tshiab ntawm kev ua tau zoo elastomeric cov khoom siv, cov neeg siv tshuaj tua kab mob, cov neeg siv hluav taws xob, cov nkoj thiab cov mos lwj .

Hauv 2000, Xib fwb Huang Wabo ua haujlwm nrog cov khoom siv tub rog rau cov neeg siv khoom siv hauv kev ua kom tau cov neeg siv khoom siv hosterette. Cov khoom lag luam tseem ceeb koom nrog hauv cov kaus mom kev lag luam muaj cov kaus mom hlau, ntxig, cov ris tsho ua rog, thiab lwm yam}

Polyuraa cov ntaub ntawv muaj cov kev cia siab ntawm cov tub rog teb chaws . Cov ntaub ntawv txuas ntxiv ntawm cov ntaub ntawv thev naus laus zis txuas ntxiv thiab cov tub rog sib txuas ntxiv hauv cov tub rog teb .