in the drying room, forms a coating (or known as a paint film).4. Coating Selection and ApplicationCoatings used for color printing including primers such as alkyd, acrylic, epoxy amino, epoxy ester, polyester, and vinyl as well as white coatings and polishing vanishes. Besides, there are also printing inks of various colors.Coating PurposeCoating TypePrimerAlkyd, epoxy amino, vinyl, etc.Whitening coatingAlkyd, acrylic, epoxy ester, polyester, vinyl, etc.Finishing coatingAlkyd, acrylate, epoxy e