C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/28 (2006.01) C08G 18/61 (2006.01) C08G 18/62 (2006.01) C09K 3/18 (2006.01) D06M 15/576 (2006.01) D21H 17/57 (2006.01) D21H 21/16 (2006.01)
Patent
CA 2252902
The present invention relates to fluorochemical polyurethane compounds of formula (I) according to claim 1, a method for their preparation and to compositions comprising that fluorochemical polyurethane compound. The compound and the composition comprising that compound are suitable to impart durable oil- and water-repellency and good laundry air-dry performance to substrates, such as fibers, woven or non-woven fabrics, carpets, leather and paper.
La présente invention concerne des composés fluorés de polyuréthane de formule (I) selon la revendication 1, un procédé pour leur préparation ainsi que des compositions comprenant ce composé fluoré de polyuréthane. Ce composé et la composition comprenant ce composé permettent de conférer des caractéristiques durables d'oléophobie et d'hydrofugation ainsi qu'une bonne performance après lavage ou nettoyage à sec à des substrats tels que des fibres, des tissus tissés ou non tissés, des tapis, du cuir et du papier.
Allewaert Kathy E.m.l.a.
Audenaert Frans A.
Hooftman Gert
Lens Hugo R.
Nagase Makoto
Minnesota Mining And Manufacturing Company
Smart & Biggar
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