Izinto zePolyurethane (PU), zakha zadlala ngabadlali abathuleyo kwishishini lemizi-mveliso, ngoku zikhanya ngokuqaqambileyo phantsi koxinzelelo lwetekhnoloji.Kumashishini ahlukeneyo afana neemoto, ulwakhiwo, izihlangu, kunye nefenitshala, izixhobo zePU zikumisele ngokuqinileyo ukubaluleka kwazo.Nangona kunjalo, itekhnoloji entsha ...
Funda ngokugqithisileyo