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Birta Polyurethane ee cas ee ka hortagga daxalka
Halabuurka Qalabka birta cas ee polyurethane ee daxalka ah (Permer daxalka ah ee polyurethane ee birta cas) wuxuu ka kooban yahay resins ka kooban hydroxyl, bir oksaydh cas, buuxinta midab ka hortagga miridhku, waxyaabaha lagu daro, dareereyaasha, iwm., iyo laba-qaybood...Akhriso wax dheeraad ah
