| abstract |
The present invention provides a flame-retardant expanded styrene-based resin composition that has high flame retardancy and thermal stability and is recyclable with a small amount of an added bromine-containing flame retardant. A flame-retardant foamed styrene-based resin composition, which contains styrene-based resin (A), flame retardant (B), fatty acid zinc (C), heat stabilizer (D) and foaming agent (F), The flame retardant (B) includes tetrabromobisphenol A-bis (2,3-dibromo-2-methylpropyl ether) (B1), and a bromine-containing flame retardant (B2) other than (B1). |