Composition and process for polymerizing aromatic cyclic carbonate oligomers admixed with carbon materials
AssigneeGeneral Electric Company
InventorNiles R. Rosenquist
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Abstract
A method for producing a high molecular weight polycarbonate admixed with carbon materials which comprises (a) adding a polymerizing effective amount of an acidic metallic catalyst system to aromatic cyclic carbonate oligomers admixed with a carbon material, and (b) polymerizing the mixture of carbon material and aromatic cyclic carbonate oligomers to a high molecular weight aromatic polycarbonate.
Claims17
A method for producing a high molecular weight polycarbonate admixed with carbon materials which comprises
- (a) adding a polymerizing effective amount of an acidic metallic catalyst system to aromatic cyclic carbonate oligomers admixed with a carbon material, and
- (b) polymerizing the mixture of carbon material and aromatic cyclic carbonate oligomers to a high molecular weight aromatic polycarbonate.
A composition of aromatic cyclic carbonate oligomers admixed with a carbon material and a polymerizing effective amount of an acidic metallic catalyst system.
Dependencies are inferred from the claim text.