| abstract |
Provided are a resin additive composition having excellent fluidity, which can impart excellent physical properties to a thermoplastic resin, a thermoplastic resin composition, and a molded product thereof. (A) the following general formula (1) (In formula (1), R 1 to R 4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms, and R 5 is an alkylidene group having 1 to 4 carbon atoms. Phosphoric acid ester compound represented by), and (B) the following general formula (2) A resin additive composition comprising a fatty acid sodium salt represented by (in formula (2), R 6 represents a group introduced from an aliphatic organic acid having 7 to 30 carbon atoms), wherein (B)/(A) is 0.55-2.0. |