Flame retardant carbonate polymer containing selected metal oxid

Details Flame retardant carbonate polymer containing selected metal oxid Flame retardant carbonate polymer containing selected metal oxid

1989-11-24

1993-12-28

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524164, 524158, 524163, 524266, 524413, 524436, 524437, C08K 554, C08K 336, C08K 322

Patent

active

052740170

ABSTRACT:
Aromatic carbonate polymers are flame retarded by an effective amount of a metal oxide of aluminum, magnesium, lithium, lanthanum, bismuth or yttrium. Colloidal aluminum oxide on silica is particularly effective.

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patent: 4563496 (1986-01-01), Lindner et al.
patent: 4735978 (1988-04-01), Ishihara
patent: 4772655 (1988-09-01), Krishnan et al.

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