A reinforced polycarbonate composition comprising 50-95 wt % of a poly(aliphatic ester-carbonate); 5-40 wt % of a high heat copolycarbonate comprising high heat carbonate units derived from 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethyl-cyclohexane, N-phenyl phenolphthalein bisphenol, 4,4-(1-phenylethylidene)bisphenol, 4,4-(3,3-dimethyl-2,2-dihydro-1H-indene-1,1-diyl)diphenol, 1,1-bis(4-hydroxyphenyl)cyclododecane, 3,8-dihydroxy-5a,10b-diphenyl-coumarano-2′,3′,2,3-coumarane, or a combination thereof, preferably 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethyl-cyclohexane, N-phenyl phenolphthalein bisphenol, or a combination thereof, and optionally comprising low heat carbonate units; 0.1-0.8 wt % of a C.sub.1-16 alkyl sulfonate salt flame retardant; 0.1-0.8 wt % of an anti-drip agent; 5-35 wt % glass fibers; wherein each amount is based on the total weight of the reinforced polycarbonate composition, which sums to 100 wt %.

The present invention relates to a composition, preferably a polycarbonate composition, for production of a thermoplastic moulding compound, comprising or consisting of polycarbonate and/or polyestercarbonate, two different rubber-modified vinyl copolymers in a weight ratio of 20:80 to 90:10, wherein both rubber-modified vinyl copolymers contain vinyl copolymer incorporated in the rubber particles as a separate disperse phase, and wherein one of the vinyl copolymers contains at least one alkyl (meth)acrylate, and to the moulding compound itself, to the use of the composition or moulding compound for production of moulded articles, and to the moulded articles themselves.

The present invention relates to a composition, preferably a polycarbonate composition, for production of a thermoplastic moulding compound, comprising or consisting of polycarbonate and/or polyestercarbonate, two different rubber-modified vinyl copolymers in a weight ratio of 20:80 to 90:10, wherein both rubber-modified vinyl copolymers contain vinyl copolymer incorporated in the rubber particles as a separate disperse phase, and wherein one of the vinyl copolymers contains at least one alkyl (meth)acrylate, and to the moulding compound itself, to the use of the composition or moulding compound for production of moulded articles, and to the moulded articles themselves.

The invention relates to a composition for producing a thermoplastic moulding material, wherein the composition contains the following constituents: A) at least one polymer selected from the group consisting of aromatic polycarbonate, aromatic polyestercarbonate and polyester, B) at least one anhydride-functionalized ethylene-α-olefin copolymer or ethylene-α-olefin terpolymer having a weight-average molecular weight Mw of 50000 to 500000 g/mol determined by high-temperature gel permeation chromatography using ortho-dichlorobenzene as solvent against polystyrene standards, C) a talc-based mineral filler, and also to a process for producing the moulding material, to the moulding material itself, to the use of the composition or of the moulding material for producing moulded articles and to the moulded articles themselves.

The invention relates to a composition for producing a thermoplastic moulding material, wherein the composition contains the following constituents: A) at least one polymer selected from the group consisting of aromatic polycarbonate, aromatic polyestercarbonate and polyester, B) at least one anhydride-functionalized ethylene-α-olefin copolymer or ethylene-α-olefin terpolymer having a weight-average molecular weight Mw of 50000 to 500000 g/mol determined by high-temperature gel permeation chromatography using ortho-dichlorobenzene as solvent against polystyrene standards, C) a talc-based mineral filler, and also to a process for producing the moulding material, to the moulding material itself, to the use of the composition or of the moulding material for producing moulded articles and to the moulded articles themselves.

The invention relates to a composition for production of a thermoplastic moulding compound, wherein the composition comprises or consists of the following constituents: A) 42% to 80% by weight of at least one polymer selected from the group consisting of aromatic polycarbonate and aromatic polyestercarbonate, B) 2% to 38% by weight of at least one polysiloxane-polycarbonate block co-condensate, C) 1% to 15% by weight of at least one rubber-modified graft polymer comprising C.1) 5% to 95% by weight based on the graft polymer C of a shell composed of at least one vinyl monomer and C.2) 95% to 5% by weight based on the graft polymer C of a graft substrate composed of silicone-acrylate composite rubber, D) 2% to 10% by weight of at least one phosphazene, E) 0% to 10% by weight of at least one additive, to the moulding compound itself, to the use of the composition or moulding compound for production of moulded articles and to the moulded articles themselves.

The invention relates to a composition for production of a thermoplastic moulding compound, wherein the composition comprises or consists of the following constituents: A) 42% to 80% by weight of at least one polymer selected from the group consisting of aromatic polycarbonate and aromatic polyestercarbonate, B) 2% to 38% by weight of at least one polysiloxane-polycarbonate block co-condensate, C) 1% to 15% by weight of at least one rubber-modified graft polymer comprising C.1) 5% to 95% by weight based on the graft polymer C of a shell composed of at least one vinyl monomer and C.2) 95% to 5% by weight based on the graft polymer C of a graft substrate composed of silicone-acrylate composite rubber, D) 2% to 10% by weight of at least one phosphazene, E) 0% to 10% by weight of at least one additive, to the moulding compound itself, to the use of the composition or moulding compound for production of moulded articles and to the moulded articles themselves.

Provided is a rubber-containing graft polymer which is excellent in mechanical strength such as weld strength or impact strength, required as a rubber-containing graft polymer. A rubber-containing graft polymer (A) of the present invention is a rubber-containing graft polymer having a graft chain, in which when the rubber-containing graft polymer is mixed with an organic solvent and separated into an organic solvent insoluble component and an organic solvent soluble component, a caprolactone unit is contained in a graft chain contained in the organic solvent insoluble component.

Provided is a thermoplastic resin composition suitable for laser welding which has a laser transparency, a good laser weldability, mechanical properties, a high hydrolysis resistance, a laser-welded composite molded article such as a composite article obtained by laser-welding molded resin parts, and a method of laser welding such molded resin articles. The thermoplastic resin composition contains (A) polybutylene terephthalate, (B) polycarbonate, (C) reinforcing fiber, (D) epoxy compound, (E) carbodiimide compound, and (F) phosphorus-based stabilizer.

A thermoplastic molding composition having superior impact strength and chemical resistance comprising 50 to 90 percent by weight (pbw) of an aromatic (co)poly(ester)carbonate, greater than 0 to 40 pbw of first graft (co)polymer comprising structural units derived from styrene, acrylonitrile and 1,3-butadiene, greater than 0 to 6 pbw of a linear glycidyl ester functional polymer comprising repeating units derived from one or more glycidyl ester monomers, greater than 0 to 15 pbw of a second graft (co)polymer comprising a core of (i) an interpenetrated network of poly(meth)alkyl acrylate and polyorganosiloxane or (ii) repeating units derived from a monoethylenically unsaturated acrylate monomer or, and a rigid phase shell selected from the group consisting of methyl methacrylate, ethyl methacrylate, propyl methacrylate, isopropyl methacrylate and butyl methacrylate, styrene and acrylonitrile, and 0.1-1.5 pbw of an alkylbenzene sulfonic acid.