Preparation of poly(arylate) using a non-solvent

Details Preparation of poly(arylate) using a non-solvent Preparation of poly(arylate) using a non-solvent

1990-01-12

1991-04-02

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528191, 528194, 528271, C08G 6302, C08G 6318, C08G 6300, C08G 6700

Patent

active

050047965

ABSTRACT:
A polyarylate is formed by reacting a mixture of a diester of a dihydric phenol, at least one aromatic dicarboxylic acid and an inert diluent comprising a poly(fluorinated alkylene oxide). Polyarylates of improvided color can be formed and the diluent can be easily separated from the polyarylate and reaction byproducts.

REFERENCES:
patent: 4294956 (1981-10-01), Berger et al.
patent: 4374239 (1983-02-01), Berger et al.
patent: 4533720 (1985-08-01), Yu
patent: 4725647 (1988-02-01), Maresca et al.

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