Sika® Primer-3 N is a solvent-based, 1-component primer. Sika® Primer-3 N is designed for Sikaflex®, SikaHyflex®, SikaBond® and Sikasil® products used on porous sub-strates (e.g. concrete) and metals.
Easy to apply
Water repellent
Short flash-off time
Sika® Primer-3 N must be used within one month after the opening the container.
Discard any primer that has gelled or separated.
Primers are adhesion promoters. They are neither a substitute for the correct cleaning of a surface, nor do they improve the strength of the surface significantly.