Halogen free flame retardant thermoplastic styrene resin composition
AssigneeLG Chemical Ltd.
InventorsSung-Ho Lee, Chan-Hong Lee, Yong-Yeon Hwang, Ki-Young Nam
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Abstract
The present invention relates to a halogen free flame retardant thermoplastic styrene resin composition. More particularly, the present invention relates to a flame retardant resin composition, comprising (A) a graft copolymer consisting of rubber modified styrenic resin, (B) a polycarbonate resin, (C) a phenol novolak resin, (D) a copolymer consisting of styrene, and (E) an aromatic phosphate. The resin composition of the present invention has a superior flame retardancy using a halogen free flame retardant and a little amount of polycarbonate resin.
Claims12
A flame retardant thermoplastic resin composition comprising:
- (A) a graft copolymer consisting of rubber modified styrenic resin in an amount of 10 to 50 parts by weight;
- (B) a polycarbonate resin in an amount of 10 to 40 parts by weight;
- (C) a phenol novolak resin in an amount of 5 to 20 parts by weight;
- (D) a copolymer consisting of styrene in an amount of 5 to 70 parts by weight;
- and
- (E) an aromatic phosphate in an amount of 2 to 20 parts by weight, based on (A)+(B)+(C)+(D) in an amount of 100 parts by weight.
Dependencies are inferred from the claim text.