Waterproofing leather and skins

Details Waterproofing leather and skins Waterproofing leather and skins

1986-08-13

1987-10-20

Lieberman, Paul

Compositions

Leather or fur treating

8 941R, C14C 900

Patent

active

047012692

ABSTRACT:
A process for waterproofing leather and skins with a silicone oil and the salt of an N-(C.sub.9 -C.sub.20 -acyl)-amino acid as an emulsifier for the silicone oil, which is carried out in the aqueous phase during or after retanning, and the use of salts of N-acylamino acids as emulsifiers for silicone oils in the waterproofing of leather and skins in the aqueous phase, and the mixtures used for this purpose.

REFERENCES:
patent: 2662039 (1953-12-01), Brown et al.
patent: 3832203 (1974-08-01), Saunders et al.

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