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Biyo-ka-soo-baxa Resin Polyurethane (PUD)
Biyo-baxa polyurethane (PUD) waa emulsion isku mid ah oo lagu sameeyay ku kala firdhinta poliurethane ee biyaha, kaas oo leh faa'iidooyinka VOC hooseeya, ur yar, aan guban, sifooyin farsamo oo aad u fiican, hawlgal ku habboon iyo farsamaynta.PUD waxaa si weyn loogu isticmaali karaa xabagta, maqaarka synthetic, dahaarka, khadadka iyo warshadaha kale.
