Study on Improvement of Dispersion and Blackness of Carbon Black in Skin-Imitating Powder Coatings
The effects of different carbon black,polyester resin,acrylic resin,filler,leveling agent,pigment dispersant and extrusion process on the surface condition and blackness of matt skin-imitating powder coatings are compared.By adjusting the formula and process,the dispersion of carbon black in powder coating is improved,and the blackest coating in the gloss range of 4%-8%is obtained.
powder coatingskin-imitating powdercarbon blackdispersionblackness value