Lactic acid polymer composition and molded object thereof
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United States of America Patent
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Issued Date -
Jan 6, 2005
app pub date -
May 13, 2004
filing date -
Nov 15, 2001
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Abandoned
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Abstract
Disclosed herein are a lactic acid-based polymer composition comprising: (i) an amide compound represented by General Formula (1): R.sup.1--(CONHR.sup.2).sub.a (1) wherein R.sup.1 represents a C.sub.2-30 saturated or unsaturated aliphatic polycarboxylic acid residue, a C.sub.4-28 saturated or unsaturated alicyclic polycarboxylic acid residue, or a C.sub.6-28 aromatic polycarboxylic acid residue, and R.sup.2 represents C.sub.1-18 alkyl, C.sub.2-18 alkenyl, C.sub.3-12 cycloalkyl or cycloalkenyl or the like, (ii) an ester plasticizer, and (iii) a lactic acid-based polymer; a transparent, crystalline (heat resistant) molded article molded from such a lactic acid-based polymer composition; and a method for producing such a molded article.
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