Sika® Aktivator-309 P
Sika® Aktivator-309 P is an solvent-based colorless adhesion promoter which reacts with moisture and deposits active groups on the substrate. These groups act as a link between substrates and primers or sealants/adhesives. Sika® Aktivator-309 P is specifically formulated for the treatment of pinchweld substrates like paint, cut polyurethane, etc. prior to application of Sika's polyurethane adhesives.
- Improves adhesion to body side subtrates
- Shortest flash-off time
- Easy to apply