C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 101/04 (2006.01) C08L 57/00 (2006.01) C09D 5/00 (2006.01) C14C 9/00 (2006.01) D06M 15/19 (2006.01) D06M 15/263 (2006.01) D06M 15/277 (2006.01) D06M 15/564 (2006.01) D21H 19/20 (2006.01) D21H 19/24 (2006.01)
Patent
CA 2105276
2105276 9217636 PCTABS00016 Compositions comprising a fluorochemical agent, a copolymer extender, and a blocked isocyanate extender. The extenders in combination improve the fluorine-efficiency of the fluorochemical agent to a greater degree than either of the extenders alone. Also disclosed are substrates treated with such compositions, methods for imparting oil- and water-repellent properties to a substrate, and methods for improving the fluorine-efficiency of a fluorochemical agent.
Dams Rudolf J.
de Witte Johan E.
Maes Christoffel C.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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