Thermoplastic polycarbonates, process for their preparation, bis-halo-formates of hexahydro-furo (3,2-b) furan-3,6-diols, and polycarbonate compositions
Ochmolecular, thermoplastic polycarbonates, the 0.1 - 50 mol%, based on the total amount of carbonate structural units in the polycarbonate molecule, carbonate structural units from hexahydro-furo (3,2-b) furan-3,6-diols according to formula I. contain.