Waterproofing leather and skins

C - Chemistry – Metallurgy – 14 – C

Patent

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C14C 9/00 (2006.01) C08J 3/02 (2006.01)

Patent

CA 1255855

O.Z. 0050/37934 Abstract of the Disclosure: A process for waterproofing leather and skins with a silicone oil and the salt of an N-(C9-C20-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.

515970

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