Thermoplastic resin composition
First Claim
1. A thermoplastic resin composition comprising:
- 100 parts by weight of a thermoplastic resin containing (A) 5 to 60 parts by weight of a rubber-reinforced resin comprising a graft copolymer produced by polymerizing at least one monomer component (b) selected from the group consisting of aromatic vinyl compounds, cyanided vinyl compounds, acrylate or methacrylate compounds, acid anhydride monomer compounds and maleimide-based compounds in the presence of a rubber-like polymer (a), or a mixture of the graft copolymer with polymers or copolymers of the monomer component (b), said rubber-reinforced resin comprising 5 to 60% by weight of the rubber-like polymer (a) and 40 to 95% by weight of the monomer component (b) with the proviso that the total amount of the components (a) and (b) is 100% by weight, and (B) 40 to 95 parts by weight of an aromatic polycarbonate with the proviso that the total amount of the components (A) and (B) is 100 parts by weight;
(C) 1 to 30 parts by weight of a flame retardant based on 100 parts by weight of the components (A) and (B);
(D) 0.1 to 20 parts by weight of a flame retardant assistant based on 100 parts by weight of the components (A) and (B); and
(E) 1 to 30 parts by weight of a PAN-based carbon fiber based on 100 parts by weight of the components (A) and (B).
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Accused Products
Abstract
The present invention relates to thermoplastic resin composition comprising:
100 parts by weight of a thermoplastic resin containing (A) 5 to 60 parts by weight of a rubber-reinforced resin comprising a graft copolymer produced by polymerizing at least one monomer component (b) selected from the group consisting of aromatic vinyl compounds, cyanided vinyl compounds, acrylate or methacrylate compounds, acid anhydride monomer compounds and maleimide-based compounds in the presence of a rubber-like polymer (a), or a mixture of the graft copolymer with polymers or copolymers of the monomer component (b), said rubber-reinforced resin comprising 5 to 60% by weight of the rubber-like polymer (a) and 40 to 95% by weight of the monomer component (b) with the proviso that the total amount of the components (a) and (b) is 100% by weight, and (B) 40 to 95 parts by weight of an aromatic polycarbonate with the proviso that the total amount of the components (A) and (B) is 100 parts by weight;
(C) 1 to 30 parts by weight of a flame retardant based on 100 parts by weight of the components (A) and (B);
(D) 0.1 to 20 parts by weight of a flame retardant assistant based on 100 parts by weight of the components (A) and (B); and
(E) 1 to 30 parts by weight of a PAN-based carbon fiber based on 100 parts by weight of the components (A) and (B).
13 Citations
16 Claims
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1. A thermoplastic resin composition comprising:
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100 parts by weight of a thermoplastic resin containing (A) 5 to 60 parts by weight of a rubber-reinforced resin comprising a graft copolymer produced by polymerizing at least one monomer component (b) selected from the group consisting of aromatic vinyl compounds, cyanided vinyl compounds, acrylate or methacrylate compounds, acid anhydride monomer compounds and maleimide-based compounds in the presence of a rubber-like polymer (a), or a mixture of the graft copolymer with polymers or copolymers of the monomer component (b), said rubber-reinforced resin comprising 5 to 60% by weight of the rubber-like polymer (a) and 40 to 95% by weight of the monomer component (b) with the proviso that the total amount of the components (a) and (b) is 100% by weight, and (B) 40 to 95 parts by weight of an aromatic polycarbonate with the proviso that the total amount of the components (A) and (B) is 100 parts by weight;
(C) 1 to 30 parts by weight of a flame retardant based on 100 parts by weight of the components (A) and (B);
(D) 0.1 to 20 parts by weight of a flame retardant assistant based on 100 parts by weight of the components (A) and (B); and
(E) 1 to 30 parts by weight of a PAN-based carbon fiber based on 100 parts by weight of the components (A) and (B). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A thermoplastic resin composition comprising:
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100 parts by weight of a thermoplastic resin containing (A) 15 to 30 parts by weight of a rubber-reinforced resin comprising a graft copolymer produced by polymerizing at least one monomer component (b) selected from the group consisting of styrene, acrylonitlile, acrylate or methacrylate compounds, acid anhydride monomer compounds and maleimide-based compounds in the presence of a diene-based (co)polymer (a), or a mixture of the graft copolymer with polymers or copolymers of the monomer component (b), said rubber-reinforced resin comprising 5 to 60% by weight of the diene-based (co)polymer (a) and 40 to 95% by weight of the monomer component (b) with the proviso that the total amount of the components (a) and (b) is 100% by weight, and (B) 70 to 85 parts by weight of an aromatic polycarbonate with the proviso that the total amount of the components (A) and (B) is 100 parts by weight;
(C) 10 to 20 parts by weight of a phosphorus-based flame retardant based on 100 parts by weight of the components (A) and (B);
(D) 0.3 to 8 parts by weight of polytetrafluoroethylene based on 100 parts by weight of the components (A) and (B); and
(E) 10 to 20 parts by weight of a PAN-based carbon fiber based on 100 parts by weight of the components (A) and (B); and
(F) 10 to 20 parts by weight of a pitch-based carbon fiber based on 100 parts by weight of the components (A) and (B), said residual carbon fiber in the composition having an average fiber diameter of 0.05 to 0.7 mm, and the fluidity (MFR) of the composition being 20 to 70 g/10 minutes when measured at a temperature of 240°
C. under a load of 10 kg.
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16. A thermoplastic resin composition comprising:
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100 parts by weight of a thermoplastic resin containing (A) 5 to 60 parts by weight of a rubber-reinforced resin comprising a graft copolymer produced by polymerizing at least one monomer component (b) selected from the group consisting of aromatic vinyl compounds, cyanided vinyl compounds, acrylate or methacrylate compounds, acid anhydride monomer compounds and maleimide-based compounds in the presence of a rubber-like polymer (a), or a mixture of the graft copolymer with polymers or copolymers of the monomer component (b), said rubber-reinforced resin comprising 5 to 60% by weight of the rubber-like polymer (a) and 40 to 95% by weight of the monomer component (b) with the proviso that the total amount of the components (a) and (b) is 100% by weight, and (B) 40 to 95 parts by weight of an aromatic polycarbonate with the proviso that the total amount of the components (A) and (B) is 100 parts by weight;
(C) 1 to 30 parts by weight of a flame retardant based on 100 parts by weight of the components (A) and (B);
(D) 0.1 to 20 parts by weight of a flame retardant assistant based on 100 parts by weight of the components (A) and (B); and
(E) 1 to 30 parts by weight of a PAN-based carbon fiber based on 100 parts by weight of the components (A) and (B), said component (A) comprising two or more kinds of graft copolymers prepared from two or more kinds of rubber-like polymers (a) which are different in average particle size from each other, and said aromatic polycarbonate (B) comprising two kinds of aromatic polycarbonates which are different in molecular weight from each other.
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Specification