C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/08 (2006.01) A61L 15/22 (2006.01) A61L 15/26 (2006.01) C08G 18/10 (2006.01) C08G 18/12 (2006.01) C08G 18/28 (2006.01) C08G 18/40 (2006.01) C08G 18/42 (2006.01) C08G 18/44 (2006.01) C08G 18/48 (2006.01) C08G 18/72 (2006.01) C08J 9/30 (2006.01)
Patent
CA 2750424
The invention relates to a method for the production of polyurethane foams, wherein a composition containing an anionic and a cationic polyurethane dispersion is expanded and dried.
L'invention concerne un procédé de fabrication de mousses polyuréthane, selon lequel une composition contenant une dispersion polyuréthane anionique et une dispersion polyuréthane cationique est moussée et séchée.
Doerr Sebastian
Schoenberger Jan
Bayer Materialscience Ag
Fetherstonhaugh & Co.
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