| abstract |
DISCLOSURE OF THE INVENTION The present invention relates to a filler comprising hydrotalcite compound particles, calcium hydroxide particles and / or magnesium hydroxide, which suppresses foaming caused by CO 2 , and the use of the filler as a synthetic resin, and its It relates to a molded article, More specifically, the hydrotalcite compound particle represented by following Chemical structural formula (1) [(Mg 2 +) y ( M 1 2 +) (1-y)] 1- x M 3 + x (OH) 2 CO 3 2 - · mH 2 O ··· Equation (1) (In this formula, M 1 2 + 2 represents the metal, M 3 + is the one or more 3 denotes a metal, x, y, m denotes a value that satisfies the following conditions. 0 <x <0.5 0≤m <2 0 <y≤1) and the filler which suppresses foaming which mix | blended calcium hydroxide particle | grains and / or magnesium hydroxide particle | grains: hydrotalcite compound particle | grains in the ratio of 2: 8-9: 1, and foaming failure which mix | blended this filler Resin composition and its molded articles. |