3M™ Scotch-Weld™ Anaerobic Activator AC649B, 8 Fl Oz Bottle

Acetone based anaerobic primer for inactive or very cold surfaces. Green in color. 30 day part life.. RiteLok accelerators for cyanoacrylates adhesives enhance cure speeds on porous and acidic surfaces, & difficult to bond polyethylene & polypropylene. RiteLok primers have been designed to accelerate the cure speed of anaerobic threadlockers, retainers, sealants, & gasketing compounds & are used on inactive substrates such as anodized metal, stainless steel, zinc & cadium.. .