Patent ID: 8034894
Filing Date: 2011-10-11
Classification: C08G

Abstract:
1. A terminal modified polycarbonate which has a main chain essentially composed of a recurring unit represented by the following formula (1): has a specific viscosity at 20° C. of a solution obtained by dissolving 0.7 g of the polycarbonate in 100 ml of methylene chloride of 0.2 to 0.5, and contains a terminal group represented by the following formula (2) or (3) in an amount of 0.3 to 9 wt % based on the main chain: wherein R wherein R X is at least one bond selected from the group consisting of a single bond, ether bond, thioether bond, ester bond, amino bond and amide bond, and a is an integer of 1 to 5.