A simple Introduction of R7380 Matting Agent for Hybrid Powder Coatings

The powder coating because the coating curing contraction rarely, the use of traditional granular silica is difficult to extinction, even if the particle size is coarse matting agent, and can only reach half light. To get a lower sheen, can be completed by adding gel method silica and a special mixed resin. Select the matting agent is to make the film surface micro-roughness, and not affect the appearance of the coating and membrane mechanical properties. Gel method silica matting agent is a simple, efficient, cost-effective matting agent, as an important coating additives, the coating presents a unique luster. The right to choose the matting agent is the key to the production of matt coatings. 

R7380 is used in the production of gloss reduced powder coatings of all ratios of hybrid system. Gloss level ranging from 8-80% may easily be formulated by the use of P7380. Coatings used with R7380 are characterized by color and gloss stability under over-bake conditions.
Matting agent is a polyacrylate resin with an epoxy, is the kind of outdoor powder coatings extinction resin, the effect of extinction, to 1-60% of any gloss, suitable for gloss in 1-30% of the outdoor type the extinction of the pure polyester powder.


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