Adhesion Promoter PA508 (Similar to DC-6020) Main Chemical Name Modified silicane Physical Properties and Relevant Technical Indicators Appearance: light cyan transparent liquid Density: 1.010-1.030 g/cm3 Refractive rate: 1.4425-1.4500 Active ingredient: 100% Overview PA508 is diamino silane compound and shows alkalinity, which is especially suitable for vinyl resin paint, epoxy resin paint, polyurethane resin paint and can significantly improve adhesive force of coatings to