Ester compounds, process for their preparation and their use

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

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528300, 528301, C08G 6302

Patent

active

054342376

ABSTRACT:
Specific ester products obtainable by esterifying a selected polyethylene glycol with a dicarboxylic acid in a molar ratio of 1:0.25 to 1 are described. The novel ester compounds are efficient and easily biodegradable spin finishes.

REFERENCES:
patent: 4179544 (1979-12-01), Newkirk et al.
patent: 4225646 (1980-09-01), Cashion, Jr.
patent: 4227390 (1980-10-01), Schoenenberger
patent: 4233196 (1980-11-01), Sublett
patent: 4339236 (1982-07-01), Decker et al.

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