PU system: high gloss, high hardness, good fullness; lower costs, the economy is good; hardware, machinery Used paint; 

Acrylic System: gloss, high hardness, excellent weather resistance; curing agent with anti-yellowing, non-yellowing; automotive refinish, machinery, machine tools, outdoor advertising with paint; 

Polyester systems: gloss, fullness, good weather resistance; excellent overall performance; upscale appliances with paint;