| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin for molding having excellent flexibility and texture and characteristic excellent transparency and biodegradability of polylactic acid. SOLUTION: The resin for molding is composed of a block copolymer (C) having a polyester structure unit (A) obtained by the reaction of a diol (a1), a dicarboxylic acid (a2) and a hydroxycarboxylic acid (a3), and a polyhydroxycarboxylic acid structure unit (B). COPYRIGHT: (C)2008,JPO&INPIT
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