A-9251 is a thermoplastic acrylic resin developed for all kinds of engineering plastic materials. Its main performance is the tightness between primer and UV layer, and it has the characteristics of no UV topcoat. In terms of coating operation, a-9251 has good compatibility with cab and dispersion of Al powder, and the coating film also has the characteristics of quick drying and flat appearance, which can be widely used in the coating of all kinds of plastic materials.