C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 175/06 (2006.01) C08G 18/08 (2006.01) C08G 18/12 (2006.01) C08G 18/66 (2006.01) C09D 5/20 (2006.01) C09D 175/02 (2006.01)
Patent
CA 2314523
The present invention relates to coating compositions comprising a mixture of at least two aqueous, anionic polyurethane polyurea dispersions A and B, wherein dispersion A as a dry film has a TG in the range from -30°C to - 45° C, and dispersion B as a dry film has a first TG in the range from -30°C to -45°C and a second TG in the range from +45°C to +60°C, and the mixture of A and B as a dry film has only one TG in the range from -30°C to -45°C.
Gruttmann Horst
Kurek Gerald
Meixner Jurgen
Muller Hanns-Peter
Muller Heino
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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