Patent ID: 7833448

Claim:
A process for producing a three-dimensional article comprising A) melt-blending a thermoplastic composition that contains i. 40-95 parts by weight of branched aromatic poly(ester)carbonate, ii. 1-25 parts by weight of a graft polymer including at least one graft base selected from the group consisting of silicone rubber and silicone-acrylate rubber, iii. 9-18 parts by weight of talc, iv. 0.4-20 parts by weight of phosphorus-containing flameproofing agent, v. 1-6 parts by weight of at least one inorganic boron compound selected from the group consisting of Zn 4 B 2 O 7 .H 2 O, Zn 2 B 6 O 11 .3.5H 2 O and ZnB 4 O 7 .4H 2 O, and vi. 0-3 parts by weight of an anti-dripping agent to obtain a molten blend, B) cooling and granulating said molten blend to obtain a plurality of granules C) extruding said granules to produce a sheet and D) shaping said sheet into a three-dimensional article.