Process for preparing polycarbonates using substituted pyridine

Details Process for preparing polycarbonates using substituted pyridine Process for preparing polycarbonates using substituted pyridine

1979-12-28

1981-08-25

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528126, 528175, 528182, 528198, C08G 6362

Patent

active

042860857

ABSTRACT:
An interfacial polymerization process for preparing a high molecular weight aromatic carbonate polymer by reacting a dihydric phenol with a carbonate precursor in the presence of a catalytic amount of a substituted pyridine or a salt of a substituted pyridine.

REFERENCES:
patent: 3428600 (1969-02-01), Sullivan et al.

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