C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/685 (2006.01) C08G 18/38 (2006.01) C08G 18/46 (2006.01) C09D 175/02 (2006.01) C09D 175/06 (2006.01)
Patent
CA 2481725
The present invention is directed to a method of preparing polyaspartates, polyaspartates so-produced and the use thereof in a coating composition. The process broadly comprises a) transesterifying an .alpha.,.beta.-unsaturated ester with a hydroxy functional material, b) reacting the transesterified product with a primary amine-containing compound and c) reacting any remaining primary amine groups with an .alpha.,.beta.-unsaturated ester
Henderson Karen M.
Roesler Richard R.
Wicks Douglas A.
Bayer Materialscience Llc
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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