The 3M 08617 Glass Adhesion Promoter is a clear, solvent-based silane primer designed to enhance the adhesion of urethane adhesive/sealants to automotive glass surfaces. This 30ml bottle of primer serves as an integral component of the 3M Glass Bonding adhesive system, providing crucial UV protection for urethane. It is also effective for cleaning glass, touching up minor pinch weld scratches to prevent corrosion, and priming encapsulated glass. This fast-drying formula requires no activator, ensuring efficient application. It is formulated with a polysilane base and ethanol solvent, with a density of 0.8 g/cm³ and a typical drying time of 10 minutes at 23°C. For professional industrial use only.