Polyesters prepared from NH containing carboxylic acids

Details Polyesters prepared from NH containing carboxylic acids Polyesters prepared from NH containing carboxylic acids

1978-03-22

1979-07-31

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528184, 528191, 528194, 528195, C08G 6944

Patent

active

041630998

ABSTRACT:
Linear thermoplastic polyesters obtained from (a) dicarboxylic acids which contain NH groups, (b) if desired, terephthalic acid and/or isophthalic acid, (c) if desired, diols containing aliphatic diol groups and (d) .beta.-hydroxyalkylated bisphenols are materials from which it is possible to produce shaped articles which have good properties, for example good resistance to stress cracking and stability to thermooxidative degradation, and also a low absorption of water.

REFERENCES:
patent: 3393180 (1968-07-01), Thoma et al.
patent: 3717614 (1973-02-01), Lyssy et al.
patent: 3772250 (1973-11-01), Economy et al.
patent: 3920611 (1978-11-01), Rio et al.

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