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.
- One-component primer packaged in 473 mL (16 US fl. oz) tin, ready to use
- Easily applied by brush, dauber or spray