Study on Improving Adhesion of UV Curable Coatings for Plastics
In this paper,polyurethane resin is combined with acrylic resin,and UV monomer,photoinitiator,active solvent and other raw materials are selected to improve the adhesion of coatings on plastics.The results show that 40%polyurethane resin,10%acrylic resin,15%UV monomer,0.5%leveling agent,4.5%photoinitiator,27%active solvent,3%adhesion promoter is the optimal ratio,the adhesion on the plastic can reach 0 level,in line with product standards,meet the requirements of users.