Amorphous sulfopolyesters

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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Details

528272, C08G 6368, C08G 7500

Patent

active

044800851

ABSTRACT:
Amorphous sulfopolyesters which are the esterification product of glycols and dicarboxylic acids and, optionally, hydroxycarboxylic acids, of which at least about 35 mole percent are ortho-dicarboxylic acids.

REFERENCES:
patent: 3779993 (1973-12-01), Kibler et al.
patent: 4101274 (1978-07-01), Beutler et al.

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