COMPOSITION FOR PRODUCING BIODEGRADABLE POLYESTER RESIN, AND PRODUCTION METHOD FOR BIODEGRADABLE POLYESTER RESIN
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United States of America Patent
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Nov 10, 2016
app pub date -
Dec 24, 2014
filing date -
Dec 30, 2013
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Abstract
A composition for preparing a biodegradable polyester resin and a method of preparing the biodegradable polyester resin are provided. The composition for preparing a biodegradable polyester resin includes: a dicarboxylic acid, a diol, a catalyst, and a deactivating agent including an element (L) that may reduce the activity of the catalyst, wherein the amount of a metal (M) in the catalyst and the amount of the element (L) satisfy the following condition on the basis of a weight ratio: 1.5≦M/L≦8.0.
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