The Activator is a non-blooming cure accelerator, suitable for all cyanoacrylate-based super glues as well as all model-building rigid foams such as Styrofoam, Styrodur, Arcel, Elapor, Solidpor, Hypodur, Z-Foam, Depron, Selitron, EPO, EPP or EPS. The spray bottle contains 200 ml of activator as an aerosol. It is recommended for use in sub-optimal environmental conditions, for thick adhesive layers, bonding of inactive materials or curing of leaked adhesives.