| abstract |
The present invention relates to a kind of polycarbonate compositions, it comprises: a) content higher than 85 % by weight aromatic polycarbonate, b) content is the laser direct forming additive of at least 0.5 % by weight, c) content is the sulfonate of at least 0.001 % by weight, and the rubbery polymer of d) 0-2.4 % by weight, wherein quality % calculates based on component total amount a), b), c) and d).The invention further relates to sulfonate and comprising aromatic polycarbonate and laser direct forming additive and the purposes be substantially free of in the composition of rubbery polymer, for increase polycarbonate compositions the Izod notched Izod impact strength of moulded piece at 23 DEG C (according to ISO? 180/4A is that the sample of 3.2mm or less is measured at thickness). |