Patent ID: 8034853
Filing Date: 2011-10-11
Classification: C09D

Abstract:
1. A process for preparing a powder coating composition wherein said powder coating composition comprises: A) from 20 to 99.9 weight % of at least one binder resin and, optionally at least one curing agent, B) from 0.1 to 80 weight % of at least one calibrated pigmented liquid, based on at least one pigment, and, C) from 0 to 50 weight % of at least one other component selected from pigments, extenders, and additives, the weight % based on the total weight of the combination A) to C); wherein said process comprises the steps of; (i) incorporating the components A) and C) into component B), (ii) extruding the resulting mixture while (iii) removing water and/or solvent from component B) before or during the extrusion process.