Process for preparing aromatic polyesters

Details Process for preparing aromatic polyesters Process for preparing aromatic polyesters

1992-01-24

1993-08-17

Kight, III, John

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

Synthetic resins

From carboxylic acid or derivative thereof

528196, 528271, 528279, C08G 6300, C08G 6700, C08G 6302

Patent

active

052370402

ABSTRACT:
A process for preparing aromatic polyesters having excellent physico-mechanical and solvent-resistance properties, consisting in reacting at least a dialkyl ester of an aromatic diacid with an aromatic polycarbonate and/or an aromatic dialkyldicarbonate in the presence of an esterification or transesterification catalyst.

REFERENCES:
patent: 3317464 (1967-05-01), Conix
patent: 3395119 (1968-07-01), Blaschke et al.
patent: 4041018 (1977-08-01), Binsack et al.
patent: 4966958 (1990-10-01), Tacke et al.

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