C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
400/5002, 400/74
C09D 5/03 (2006.01) C08G 59/18 (2006.01) C09D 163/00 (2006.01)
Patent
CA 1196119
A B S T R A C T AQUEOUS COATING POWDER SUSPENSIONS, PREPARATION AND USE Aqueous powder suspensions for thermoset coatings are prepared by intimately blending a mixture of (a) an epoxy resin/amine adduct having terminal amine groups (b) a curing agent (phenolic resin, aminoplast resin, non- acidic polyester + transesterification catalyst), and (c) optionally a solid epoxy resin, the blend having a softening point of at least 70°C, and milling down in water to a particle size below 20 micrometres.
377613
Kooijmans Petrus G.
Kunze Wolfgang
Shell Canada Limited
Smart & Biggar
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