Process for the preparation of flame-resistant polycarbonate mou

Details Process for the preparation of flame-resistant polycarbonate mou Process for the preparation of flame-resistant polycarbonate mou

1985-11-13

1987-03-10

Pertilla, Theodore E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524132, 524165, 524166, 524405, 524413, 524415, 524417, 524437, 524438, 524508, 525 67, C08K 553, C08L 6900

Patent

active

046491686

ABSTRACT:
The present invention relates to a process for the preparation of flame-resistant polycarbonate moulding compositions, which is characterized in that, besides the addition of alkali metal salts, there is incorporation of tetrafluoroethylene polymers as an intimate mixture with halogen-free graft polymers, these intimate mixtures being prepared by coagulation of the appropriate emulsion mixtures, and to the polycarbonate moulding compositions obtainable by the process according to the invention.

REFERENCES:
patent: 4231920 (1980-11-01), Mark et al.
patent: 4463130 (1984-07-01), Serini et al.
patent: 4473685 (1984-09-01), Mark

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