A "hazmat" shipping fee is added to the shipping of this product.
Sikaflex primers are specially formulated to be used on specific substrates with Sikaflex polyurethane sealants. Most substrates require a primer only if testing shows need and where the sealant will be underwater after cure. Some substrates do require a primer under all conditions.
Used to promote adhesion to PVC, solvent-based enamel, PPG's fluorocarbon Duruanar-finish, and certain plastics such as ABS and plexiglass.