C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/5333, 402/9,
C08G 18/61 (2006.01) C08G 18/38 (2006.01) C08G 77/458 (2006.01) C08L 75/04 (2006.01) C08L 83/04 (2006.01) D06M 15/653 (2006.01)
Patent
CA 1111184
ABSTRACT OF THE DISCLOSURE Polyurethanes which contain at least one segment derived from a perfluoroalkyl-substituted diol and at least one segment derived from a reactive-hydrogen-containing poly- siloxane, which are synthesized by co-polycondensation with an organic diisocyanate. These polyurethanes are useful as coatings on glass, ceramics, masonry, wood, paper, metal, leather and especially textiles, to which they impart a high degree of oil and water repellency.
295381
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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