Patent ID: 6180751
Filing Date: 2001-01-30
Classification: C08G

Abstract:
An aliphatic copolyester comprising a plurality of first ester units each represented by the following formula (I):--CO--[R.sup.1 ].sub.5 --CO--O--R.sup.2 --O-- (I)wherein R.sup.1 represents a divalent aliphatic group having 1-12 carbon atoms, R.sup.2 represents a divalent aliphatic group having 2-12 carbon atoms and t is an integer of 0 or 1, and a plurality of second ester units each represented by the following formula (II): ##STR7##wherein R.sup.1 and t are as defined above and R.sup.3 represents an aliphatic group having 6-22 carbon atoms, the molar ratio of said first ester unit to said second ester unit being 90:10 to 99.9:0.1.