Polycarbonate equilibration method

Details Polycarbonate equilibration method Polycarbonate equilibration method

1977-04-12

1978-07-18

Pertilla, Theodore E.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260463, 260857G, C08G 6362

Patent

active

041015193

ABSTRACT:
An equilibration method is provided for modifying aromatic polycarbonates with monohydricphenol or dihydricphenol. Polycarbonate modification can be achieved under ambient conditions or at elevated conditions based on the use of a tertiary amine catalyst and an organic solvent.

REFERENCES:
patent: 3028365 (1962-04-01), Schnell
patent: 3153008 (1964-10-01), Fox
patent: 3223678 (1965-12-01), Bolgiano

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