| 摘要 |
PROBLEM TO BE SOLVED: To provide a novelα-hydroxy carboxylic acid condensate having hydroxy groups at both terminals, and a method for producing the condensate. SOLUTION: Theα-hydroxy carboxylic acid condensate comprises anα-hydroxy carboxylic acid condensate portion represented by formula (1) and a 1,2-alkanediol chain represented by formula (2) and has both terminals represented by formula (3) or formula (4). COPYRIGHT: (C)2005,JPO&NCIPI
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