| abstract |
PROBLEM TO BE SOLVED: To provide a biodegradable polyester resin composition having excellent mechanical strength and heat resistance, and having rheological properties advantageous for molding of a foam or the like, a method for producing the same, and a foam thereof. SOLUTION: 100 parts by mass of a biodegradable polyester resin containing 50 mol% or more of α- and / or β-hydroxycarboxylic acid units, 0.01 to 10 parts by mass of a (meth) acrylate compound, and a layered silicate 0.05-30 A biodegradable polyester resin composition comprising parts by mass. 100 parts by mass of a biodegradable polyester resin, 0.01 to 10 parts by mass of a (meth) acrylate compound, 0.1 part by mass of a peroxide. A method for producing a biodegradable polyester resin composition, wherein 1 to 10 parts by mass and 0.05 to 30 parts by mass of a layered silicate are melt-kneaded. |