... Product Description 1.Products of poauamide resin series (1)Polyamide resin (alcohol-soluble) Polyamide resin model PS-1 is an material ... of printing ink with bright colour,wonderful brilliance,fastness,water resistance,folding endurance and chemical stability ,with can ... of printing ink with bright colour,wonderful brilliance,fastness,water resistance,folding endurance and chemical stability ,with can ...