Sika Construction Chemicals • Sealing and Bonding
Sika® Primer 3N
Solvent-based, clear primer designed to enhance the adhesion of polyurethane sealants (Sikaflex series) on dry or damp porous substrates and metals.
Key Performance Features
- ✔ Short flash-off time (typically 30 minutes)
- ✔ Improves water-tightness and durability of sealed joints
- ✔ Easy to apply with standard brushes
Recommended Applications
- Priming concrete, brick, mortar, natural stone, and wood
- Priming structural steel, galvanized iron, and aluminum before joint sealing
Packaging
1L cans
Color / Finish
Transparent