| abstract |
(57) Abstract: A polyester resin composition capable of exhibiting melting properties suitable for producing a polyester resin foam excellent in mechanical properties, heat resistance, chemical resistance, and buffering property, and Obtain a foam from it. SOLUTION: Aromatic polyester resin, terminal COOH An aromatic polyester resin composition comprising a compound having a group, a phosphite compound and a glycidyl carboxylate is used. |