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Madzi opangidwa ndi Polyurethane Resin (PUD)
Waterborne polyurethane resin (PUD) ndi emulsion yunifolomu yopangidwa ndi kubalalitsa polyurethane m'madzi, yomwe ili ndi ubwino wa VOC otsika, fungo lochepa, losayaka, labwino kwambiri lamakina, ntchito yabwino ndi kukonza. PUD amatha kugwiritsidwa ntchito kwambiri zomatira, zikopa zopangira, zokutira, inki ndi mafakitale ena.
