Biodegradable resin composition having improved mechanical property, formability, and weatherproof and method for manufacturing the same
AssigneeAnkor Bioplastics Co., Ltd.
InventorsHeon Young Lim, Yoon Cho, Myung Je You
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Abstract
A biodegradable resin composition is obtained by subjecting an aliphatic dicarboxylic acid or an acid component comprising a mixture of an aliphatic dicarboxylic acid and an aromatic dicarboxylic acid, and an aliphatic diol sequentially to esterification, transesterification, polycondensation, chain extension and solid-state polymerization reactions in the presence of a polyfunctional compound represented by the following Formula 1: wherein n is an integer ranging from 1 to 11, and m is an integer ranging from 2 to 30.
Claims17
A biodegradable resin composition, the biodegradable resin composition being obtained by subjecting an aliphatic dicarboxylic acid or an acid component comprising a mixture of an aliphatic dicarboxylic acid and an aromatic dicarboxylic acid, and an aliphatic diol sequentially to esterification, transesterification, polycondensation, chain extension and solid-state polymerization reactions in the presence of a polyfunctional compound represented by the following Formula 1:
- wherein n is an integer ranging from 1 to 11, and m is an integer ranging from 2 to 30.
Dependencies are inferred from the claim text.