Polyurethane sealing zobe ne halin lalacewa juriya, man fetur, acid da alkali, ozone, tsufa, low zafin jiki, tearing, tasiri, da dai sauransu Polyurethane sealing zobe yana da babban lodi goyon bayan iya aiki da aka yadu amfani a daban-daban filayen. Bugu da kari, simintin gyare-gyaren zobe yana da juriya mai, hydrolysi ...
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