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PROCESS FOR PRODUCING POLYESTER OR POLYAMIDE COMPOSITIONS COMPRISING LACTAMYL PHOSPHITES AS CHAIN EXTENDING AGENTS
PROCESS FOR PRODUCING POLYESTER OR POLYAMIDE COMPOSITIONS COMPRISING LACTAMYL PHOSPHITES AS CHAIN EXTENDING AGENTS
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机译:制备包含乳酸链延伸剂的聚酯或聚酰胺组合物的方法
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摘要
Polyester or polyamide compositions of intermediate and high molecular weights which are attained by reacting at least one lower molecular weight polyester or polyamide with an effective amount of a lactamyl phosphite. The reaction may be carried out by blending these constituents and any other optional constituents and is preferably formed by melt blending.
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