I-Polyurethane (PU), igama layo eliphelele i-polyurethane, iyinhlanganisela ye-polymer.Yakhiqizwa u-Otto Bayer nabanye ngo-1937. I-polyurethane inezigaba ezimbili: uhlobo lwe-polyester nohlobo lwe-polyether.Angenziwa amapulasitiki e-polyurethane (ikakhulukazi igwebu), imicu ye-polyurethane ...
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