C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/72 (2006.01) B05D 7/14 (2006.01) B05D 7/24 (2006.01) B32B 27/30 (2006.01) B32B 27/38 (2006.01) C08G 18/34 (2006.01) C08G 18/62 (2006.01) C08G 18/81 (2006.01) C08J 3/24 (2006.01) C08J 7/04 (2006.01) C08L 33/00 (2006.01) C08L 63/00 (2006.01) C08L 75/00 (2006.01) C09D 4/00 (2006.01) C09D 7/12 (2006.01) C09D 175/00 (2006.01) C09D 175/04 (2006.01) C09D 175/14 (2006.01) C09D 175/16 (2006.01)
Patent
CA 2489261
A process for the preparation of dual-cure hardeners, coating systems which contain these hardeners, and the use of these coating systems, as well as substrates coated with these coating agents. The dual-cure hardeners are prepared by reacting at least one diisocyanate or polyisocyanate A with the product B of the reaction of B1 acrylic acid, methacrylic acid and/or dimeric acrylic acid with B2 glycidyl methacrylate and/or glycidyl acrylate, wherein B contains less than 0.2 wt.% of epoxide groups
Fischer Wolfgang
Mechtel Markus
Weikard Jan
Bayer Materialscience Ag
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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