CPC C08K 3/04 (2013.01) [C08J 5/043 (2013.01); C08K 3/22 (2013.01); C08J 2367/07 (2013.01); C08K 2003/2227 (2013.01)] | 5 Claims |
1. An unsaturated polyester resin composition comprising:
a resin component containing an unsaturated polyester and a polymerizable monomer;
an aluminum hydroxide; and
an expandable graphite, wherein
a mixing ratio of the aluminum hydroxide to 100 parts by mass of the resin component is 50 parts by mass or more and 300 parts by mass or less,
a mixing ratio of the expandable graphite to 100 parts by mass of the resin component is 3 parts by mass or more and 10 parts by mass or less, and
an average particle size of the expandable graphite is 150 μm or less.
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