Polyurethane Resin, Polyamide Resin, Acrylic Resin manufacturer / supplier in China, offering 50% Solid Content Aliphatic Polyurethane Resin PU Resin for Gravure Composition Ink, Alcohol Soluble PA Polyamide Resin for Printing Ink, Non-Reactive Alcohol Soluble Polyamide Resin for Gravure Surface Printing Ink and so on.