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Yihoo P (Polyurethane) Ua npuas ncauj ntxiv
Ua npuas ncauj yas yog ib qho ntawm cov khoom siv hluavtaws tseem ceeb ntawm polyurethane cov khoom siv hluavtaws, yog li nws cov kev tsis sib haum xeeb yog qhov me me, thiab nws lub zog tshwj xeeb yog qhov siab. Raws li cov ntaub ntawv sib txawv thiab cov mis sib txawv, nws tuaj yeem ua rau hauv cov muag muag, semi-nruj thiab nruj polyurethane ua npuas dej yas thiab lwm yam ..
PU ua npuas ncauj yog siv dav, yuav luag infiltrating rau txhua cov haujlwm ntawm kev lag luam hauv tebchaws, tshwj xeeb tshaj yog, kev tsim kho, rwb thaiv tsev thiab ntau lwm cov kev siv.