C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 5/03 (2006.01) C09D 133/00 (2006.01) C09D 133/12 (2006.01) C09D 133/14 (2006.01) C09D 163/00 (2006.01) C09D 201/06 (2006.01) C08L 63/00 (2006.01)
Patent
CA 2049837
The present invention relates to powder coating compositions which are solid below 30°C and contain a mixture of A) a copolymer component which is solid below 30°C and contains at least one copolymer containing both cyclic carboxylic anhydride groups and hydroxyl groups, B) a polyepoxide component which contains at least one polyepoxide containing at least two epoxide groups per molecule.
Kreuder Hans-Joachim
Wamprecht Christian
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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