Melt polymerization process and linear aromatic polyesters prepa

Details Melt polymerization process and linear aromatic polyesters prepa Melt polymerization process and linear aromatic polyesters prepa

1977-07-25

1979-01-30

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C08L 6700

Patent

active

041372786

ABSTRACT:
Linear aromatic polyesters are produced by the melt polymerization process by mixing a bisphenol, a diaryl ester of a dicarboxylic acid and an oligomeric polyester comprised of an aliphatic glycol and a dicarboxylic acid and reacting the mixture in the presence of a transesterification catalyst.

REFERENCES:
patent: 3299172 (1967-01-01), Schade et al.
patent: 3413379 (1968-11-01), Schade et al.
patent: 3427267 (1969-02-01), Stieger et al.

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