Urethanes made from aliphatic fluoro alcohols, isocyanates...

Details Urethanes made from aliphatic fluoro alcohols, isocyanates... Urethanes made from aliphatic fluoro alcohols, isocyanates...

C - Chemistry, Metallurgy

07

C

117/220, 260/468

C07C 271/08 (2006.01) C07C 271/20 (2006.01) C07C 275/62 (2006.01) C07D 251/34 (2006.01) C08G 18/28 (2006.01) C08G 18/34 (2006.01) C08G 18/38 (2006.01) C09K 3/18 (2006.01) D06M 13/425 (2006.01) D06M 15/576 (2006.01)

Patent

CA 2033313

HOE 89/F 920 Abstract of the disclosure: Urethanes made from aliphatic fluoro alcohols, isocyan- ates and carboxylic acids, a process for their prepara- tion and their use The urethanes described are synthesized from aliphatic fluoro alcohols, triisocyanate and a carboxylic acid. They are prepared by reaction of the aliphatic fluoro alcohol with the triisocyanate to give the fluoro alcohol/triisocyanate adduct and by reaction of this adduct with the carboxylic acid. The new urethanes are preferably used for the finishing of textiles for the purpose of achieving water, oil and soil repellency.

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