Thermoplastic resin composition and molded product made using the same
Disclosed is a thermoplastic resin composition that includes: (A) about 55 to about 95 wt % of a polycarbonate resin; (B) about 1 to about 40 wt % of a polyalkyl(meth)acrylate resin having a weight average molecular weight of about 1,000,000 g/mol or more; and (C) about 0.001 to about 10 wt % of a polysiloxane resin, and a molded product made using the same.
1. A thermoplastic resin composition comprising:
(A) about 55 to about 95 wt % of a polycarbonate resin;
(B) about 1 to about 40 wt % of a polyalkyl(meth)acrylate resin having a weight average molecular weight of about 1,000,000 g/mol or more; and
(C) about 0.001 to about 10 wt % of a polysiloxane resin, wherein the polysiloxane resin (C) is represented by the following Chemical Formula 2:
wherein, in the above Chemical Formula 2,
R 3 to R 10 are each independently hydrogen, substituted or unsubstituted C1 to C30 alkyl, substituted or unsubstituted C2 to C30 alkenyl, or substituted or unsubstituted NRR′, wherein R and R′ are each independently hydrogen or substituted or unsubstituted C1 to C30 alkyl, and
0≦n≦10,000.
2. The thermoplastic resin composition of claim 1 , wherein the thermoplastic resin composition further comprises (B′) a polyalkyl(meth)acrylate resin having a weight average molecular weight of about 5000 to about 60,000 g/mol.
3. The thermoplastic resin composition of claim 2 , comprising the polyalkyl(meth)acrylate resin (B′) in an amount of about 1 to about 20 parts by weight based on about 100 parts by weight of the thermoplastic resin composition including the polycarbonate resin (A), the polyalkyl(meth)acrylate resin having a weight average molecular weight of about 1,000,000 g/mol or more (B), and the polysiloxane resin (C).
4. The thermoplastic resin composition claim 2 , wherein the polyalkyl(meth)acrylate resin (B) is mixed with the polyalkyl(meth)acrylate resin (B′) in a weight ratio of about 1:1 to about 10:1.
5. The thermoplastic resin composition of claim 1 , wherein the polycarbonate resin (A) is prepared by reacting one or more diphenols with phosgene, halogen formate, carbonate ester, or a combination thereof.
6. A molded product produced from the thermoplastic resin composition of claim 1 .
7. A thermoplastic resin composition comprising:
(A) about 55 to about 95 wt % of a polycarbonate resin;
(B) about 1 to about 40 wt % of a polyalkyl(meth)acrylate resin having a weight average molecular weight of about 1,000,000 g/mol or more;
(C) about 0.001 to about 10 wt % of a polysiloxane resin; and
(B′) a polyalkyl(meth)acrylate resin having a weight average molecular weight of about 5000 to about 60,000 g/mol in an amount of about 1 to about 20 parts by weight based on about 100 parts by weight of the thermoplastic resin composition including the polycarbonate resin (A), the polyalkyl(meth)acrylate resin having a weight average molecular weight of about 1,000,000 g/mol or more (B), and the polysiloxane resin (C),
wherein the polyalkyl(meth)acrylate resin (B) is mixed with the polyalkyl(meth)acrylate resin (B′) in a weight ratio of about 1:1 to about 10:1.