Coating & Ink Adhesion Promoter PA208 (Similar to DC-6040) Main Chemical Components Compound high-molecular polymer Technical Indexes Appearance: colorless to light yellow transparent liquid Refractive index: 1.49 Density: 1.045 Performance and Usage The product can improve efficiency when grinding and also improve the adhesion of paint and ink, making the color brighter. The product can improve the antioxdative competence of paint, increase gloss retention and color