Patent ID: 11912865
Assignee: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 9:
10. A process for producing a composition as claimed in claim 1, comprising mixing the components A), B) C), FR) and D),
wherein
the talc B) employed is unsized talc,
before mixing the amounts of B) and C) are matched to one another such that per 10 parts by weight of unsized talc ≥0.10 to ≤1.4 parts by weight of component C are employed,
wherein the mixing of components A), B), FR) and D) comprises a mixing step of components A) and B) at a temperature above the melting temperature of the aromatic polycarbonate A) and
wherein component C) is added to the mixture simultaneously with or immediately after the melting of component A).