This is Best all around Activator in the industry Of the 3 Blends we sell This is Blend of Activator we use 99% of the time If you not sure What Activator to buy , this is the one The hotter Activators do not work with all films and most time the problems our customers have is from working with Hot Activators This is consider a Cool Activator Applicable to all films on the market. Recommend Working Water Temperature 80° to 93° (27°C to 34°) Consistent Viscosity Lowest Activator Aggressiveness compared to all other Activators on the market Formula contains breakthrough technology. Faster and longer film activated time then any other aerosol activators on the market Does not fade colors in ink on films as some activators can do. Leaves less P.V.A residue to rinse Each Batch is tested to ensure Consistency