Bis-(imide-sulfonate) flameproofing agents, their preparation an

Details Bis-(imide-sulfonate) flameproofing agents, their preparation an Bis-(imide-sulfonate) flameproofing agents, their preparation an

1984-06-04

1986-06-10

Lee, Lester L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 94, 524611, 524612, 548433, C08K 516

Patent

active

045943753

ABSTRACT:
The present invention relates to novel bis-(imide-sulphonates) of the formula (I), a process for their preparation, their use for flameproofing aromatic, thermoplastic polycarbonates obtained from halogen-free diphenols, and thermoplastic aromatic polycarbonates obtained from halogen-free diphenols and containing 0.01 to 1% by weight, of bis-(imide-sulphonate) of the formula (I), based on an aromatic, thermoplastic polycarbonate.

REFERENCES:
patent: 3951910 (1976-04-01), Mark
patent: 4039509 (1977-08-01), Mark
patent: 4185009 (1980-01-01), Idel et al.
patent: 4289784 (1981-09-01), Bochis et al.
patent: 4320049 (1982-03-01), Krishnan et al.

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