I-Polyurethane (PU), egama layo elipheleleyo yi-polyurethane, i-polymer compound.Yaveliswa ngu-Otto Bayer kunye nabanye ngo-1937. I-polyurethane ineendidi ezimbini: uhlobo lwe-polyester kunye nohlobo lwe-polyether.Zingenziwa kwiiplastiki ze-polyurethane (ingakumbi igwebu), iifiber ze-polyurethane ...
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