This product is specially designed for untreated ordinary PP substrates, mixed plastics (miscellaneous materials), etc. by vacuum coating process. The series of products include SZ-97+1T, SZ-97+1T25, SZ-97+1T30, etc., which are specially used for spraying. It can be used both as a base coat and as a top coat. It has excellent adhesion and mechanical properties, quick drying at low temperature, durable glossiness, fulling, good leveling, less pitting, good hand feeling, high hardness (not easy to scratch), not easy to matte, colorful, stable performance, Wide adaptability and other advantages.