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POLYURETHANE-BASED COMPOSITIONS FOR THE PREPARATION OF BIO-DEGRADABLE MATERIALS BY CALANDERING
POLYURETHANE-BASED COMPOSITIONS FOR THE PREPARATION OF BIO-DEGRADABLE MATERIALS BY CALANDERING
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机译:聚氨酯基复合材料的压延法制备生物可降解材料
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摘要
A substance based on polyurethane from which biodegradable materials can be obtained by rolling comprises, as well as a polyurethane resin serving as its essential constituent, a carbohydrate, at least one second thermoplastic polymer which is miscible in the molten state with the polyurethane resin and/or at least one third biodegradable polymer chosen from among biodegradable aliphatic polyesters, preferably of the same nature as the polyurethane resin used.
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