In-situ end-capping melt prepared aromatic polyester with phenyl

Details In-situ end-capping melt prepared aromatic polyester with phenyl In-situ end-capping melt prepared aromatic polyester with phenyl

1986-02-25

1987-07-14

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528171, 528173, 528174, C08G 6312

Patent

active

046803726

ABSTRACT:
Linear aromatic polyesters produce by melt polymerization of a bisphenol and an aromatic dicarboxylic acid such as terephthalic acid and/or isophthalic acid are end-capped during melt polymerization by the addition of phenyl benzoate to provide benzoate terminal groups.

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patent: 4438255 (1984-03-01), Rosenquist
Polyesters, V. V. Korshak and S. V. Vinogradova, Pergamon Press, pp. 471-472.
Partial Translation of Japanese Kokai No. 51--145,593; Dec. 14, 1976, Teijin Co., Inc.
Chemical Abstracts, vol. 84:181174n.

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