作者: Hiroshi Kajikuri , Kenji Kimura
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摘要: An object of the present invention is to provide a low-dusting additive composition which can improve thermal coloration resistance thermoplastic resin. A granular comprising 5 70% by weight fatty calcium and 50% sulfur-based compound represented formula (1), wherein an infrared absorption spectrum has maximum peak in absorbance 1540 cm −1 1543 value, B 1575 1583 absorbances are value next . (R 1 —Y—S—C 2 H 4 CO ) m -Z (1) [In R represents alkyl group, Y single bond, or —C — integer 4, Z alcohol residue].