| abstract |
A functional filler excellent in dispersibility or interaction in an aliphatic polyester such as polylactic acid which is a matrix polymer, and excellent in improving heat resistance, moldability and mechanical strength of an aliphatic polyester such as polylactic acid, and the like A resin composition containing the same is provided. The surface or end of a filler used as a raw material is chemically and / or physically modified with polylactic acid. [Selection figure] None |