Process for producing aromatic polycarbonate

Details Process for producing aromatic polycarbonate Process for producing aromatic polycarbonate

1993-10-22

1995-02-21

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

524261, 524267, 524268, 524611, 525464, 528196, 528202, 528125, 528126, 528171, 528174, C08G 6400

Patent

active

053916913

ABSTRACT:
A process for producing an aromatic polycarbonate with improved heat resistance comprising melt polycondensing an aromatic diol compound and a carbonic acid diester compound in the presence of an interesterification catalyst and in the co-presence of an organosilicon compound.

REFERENCES:
patent: 4375525 (1983-03-01), Idel et al.
patent: 4410572 (1983-10-01), Sasame et al.

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