Non-halogen flameproof polycarbonate resin composition

1. A non-halogen flameproof polycarbonate resin composition comprising:

(A) about 30 to about 100% by weight of a polycarbonate resin;

(B) about 0 to about 70% by weight of a rubber modified aromatic vinyl resin; and

(C) about 0.5 to about 30 parts by weight of a phosphorus compound represented by the following Chemical Formula (I) or a combination thereof, based on about 100 parts by weight of the base resin including (A) and (B):

wherein R 1 and R 2 are each independently C 1 to C 10 alkyl, C 5 to C 7 cycloalkyl or phenyl.

2. The non-halogen flameproof polycarbonate resin composition of claim 1 , wherein (B) the rubber modified aromatic vinyl resin is a polymer comprising a matrix of aromatic vinyl polymer and rubber polymer dispersed therein.

3. The non-halogen flameproof polycarbonate resin composition of claim 1 , wherein (B) the rubber modified aromatic vinyl resin comprises (B 1 ) about 20 to about 100% by weight of a graft copolymer resin prepared by graft polymerization of about 5 to about 65 parts by weight of a rubber polymer, about 30 to about 95 parts by weight of an aromatic vinyl monomer, about 1 to about 20 parts by weight of a monomer copolymerizable with said aromatic vinyl monomer, and about 0 to about 15 parts by weight of a monomer imparting processability and heat resistance; and (B 2 ) about 0 to about 80% by weight of a copolymer resin prepared by polymerization of about 60 to about 90 parts by weight of a aromatic vinyl monomer, about 10 to about 40 parts by weight of a monomer copolymerizable with said aromatic vinyl monomer, and about 0 to about 30 parts by weight of a monomer imparting processability and heat resistance.

4. The non-halogen flameproof polycarbonate resin composition of claim 3 , wherein the aromatic vinyl monomer comprises styrene, α-methyl styrene, p-methyl styrene, or a combination thereof.

5. The non-halogen flameproof polycarbonate resin composition of claim 3 , wherein the monomer copolymerizable with said aromatic vinyl monomer is an unsaturated nitrile-containing compound.

6. The non-halogen flameproof polycarbonate resin composition of claim 3 , wherein the monomer imparting processablility and heat comprises acrylic acid, methacrylic acid, maleic anhydride, N-substituted maleimide or a combination thereof.

7. The non-halogen flameproof polycarbonate resin composition of claim 1 , further comprising about 30 parts by weight or less of one or more additives comprising a heat stabilizer, anti-dripping agent, antioxidant, compatibilizer, light-stabilizer, pigment, dye, inorganic filler or a combination thereof.

8. The non-halogen flameproof polycarbonate resin composition of claim 1 , wherein said phosphorus compound comprises a compound represented by the following Chemical Formula (I):

wherein R 1 and R 2 are independently C 1 to C 10 alkyl or C 5 to C 7 cycloalkyl.

9. The non-halogen flameproof polycarbonate resin composition of claim 8 , wherein R 1 and R 2 are independently C 1 to C 10 alkyl.

10. The non-halogen flameproof polycarbonate resin composition of claim 1 , wherein said phosphorus compound comprises pentaerythritol bis anisole phosphonate.

11. The non-halogen flameproof polycarbonate resin composition of claim 1 , comprises about 3 to about 20 parts by weight, based on about 100 parts by weight of the base resin, of said phosphorus compound represented by the Chemical Formula (I).

12. A molded article produced from the non-halogen flameproof polycarbonate resin composition as defined in claim 1 .