Being the star die

摘要

PROBLEM TO BE SOLVED: To provide a star polymer comprising carbon allotrope as a nucleus and polymer chains as an arm, and to provide a method for producing the star polymer.;SOLUTION: The invention relates to the star polymer comprising the center nucleus and at least two arm parts composed of polymer chains extending from the central nucleus, wherein the arm parts contains structural unit of polyhydroxycarboxylic acid and the center nucleus is the carbon allotrope.;COPYRIGHT: (C)2007,JPO&INPIT