| 摘要 |
<p>A polyester resin of high heat resistance whose biodegradation rate can be controlled. This polyester resin is obtained by polymerizing, as polymer component (A), a C20 or less diol having at least one group selected from the group consisting of an amino group, an amino group substituted with C10 or less alkyl, an amino group substituted with aryl and a quaternary ammonium group with, as polymer component (C), a C20 or less aliphatic or aromatic dicarboxylic acid, or an acid halide or alkyl ester thereof.</p> |
