New leather oiling preparations and their use

Details New leather oiling preparations and their use New leather oiling preparations and their use

1995-02-17

1996-02-06

Green, Anthony

Compositions

Leather or fur treating

8 941R, 8 9419R, 8 9422, 8 9423, 8 9433, 427323, 427389, C14C 900

Patent

active

054893895

ABSTRACT:
An aqueous dispersion of amphiphilic oligomers for oiling leather or skins wherein the dispersion contains anionically modified urethane fatty oligomers containing long-chain hydrocarbon fatty groups containing from 8 to 40 carbon atoms, together with salt-forming carboxylic acid groups, sulfonic acid groups and mixtures thereof, which form urethane fatty oligomers having an at least predominantly linear basic structure of the oligomer molecule.

REFERENCES:
patent: 4056493 (1977-11-01), Tsou
patent: 4755187 (1988-07-01), Friese et al.
patent: 5151329 (1992-09-01), Noll et al.
"Polyurethanes, Chemistry and Technology", vol. XVI of the High Polymers Series, Interscience Publishers, New York/London, Part I (1962) and Part 2 (1964) [no month].

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