Formula: Color powder coating

color powder coating formulation (for reference only):formula table
1 polyvinyl acetate emulsion 20%2BA-154 lotion 7
3 water 36
4 light calcium carbonate 1.2%5 calcium tripolyphosphate 12%6 bentonite 1-1.2
7 magnesium oxide 0.1-1%8 kaolin 2-3.5%9-boborate 1-3%10 preservatives 0.1%11 compound defoamer 0.6%12 ammonia moderate amount13 pigment slicingformulation indicates the method (1) base material Take 1/5 of the water added to the reactor, start stirring, speed control at 30-40 rpm, if 2/3 of the defoaming agent, then add preservatives, stirring 10min Then if the color paste, BA-154 lotion, polyvinyl acetate milk, stirring 30min can be system stirring, substitute (2) slurry In another blender tank, first the rest of the water if, start stirring, speed 300 rpm / minute, first add sodium tripolyphosphate, pyridine, the remaining defoaming agent, magnesium oxide, stirring 10min Add the bentonite, stir 30min, then add the kaolin, then stir 10min Finally, if the filling calcium carbonate, stir about 30min after the material The slurry can be used for use by round grinding 25-30min in colloidal grinding (3) the slurry is added to the base material and 30min is stirred at 150 rpm Add ammonia to the pH to 8.2-8.3 Continue stirring for 40min to produce, filter and pack explains paint in the form of convex spots sprayed with the substrate surface, forming a pattern with three-dimensional decorative effect Spot coverage for substrates or surfaces is 60%-80% (1) paint is not atomized and can be sprayed in a block (2) sprayed the surface of the block coating substrate without breaking, and can be attached to the substrate surface (3 (spots should have a certain fluidity, before drying, the spots gradually smooth edified under the surface tension to result in surface spots, and in the process the paint application of the flow hanging phenomenon.) color micro-bead coating popular in the building materials market and building decoration market, its style novel, rich in color, rich in three-dimensional decorative effect, well received by the support, this research method using polyvinyl acetate emulsion as a film agent, the development of low-cost, moderate price, excellent performance of the popular type of micro-bead spray coating