Description
The Chem-Set Speed Tac II CA accelerator spray cuts cyanoacrylate cure time from minutes to seconds with one pump of the trigger. The 8 oz bottle holds four times the activator of the 2 oz size packaged with standard chip repair kits, so shops running steady CA volume are not stopping mid-job to refill a small sprayer. A steady stream from the pump nozzle covers a wider bond line than a fine aerosol mist, which helps on longer repair seams.
Where This CA Accelerator Spray Fits
Stone fabricators reach for this spray on chip and crack repairs where a slow-curing CA bead would otherwise hold up polishing or edge work. The formula is plastic-safe and foam-friendly, so it also covers sign assembly, display fabrication, and general shop repairs where CA bonds parts to dissimilar materials. A quick pass activates the surface, the operator sets the joint, and the bond locks up before the next step in the process. Shops that run several CA formulations side by side keep one bottle at each station rather than passing a single sprayer around.
How This CA Accelerator Spray Performs
Activator sprays work by supplying a catalyst that reacts with the cyanoacrylate monomer at the bond line, pulling cure time down from a slow set to a near-instant one. Speed Tac II uses that same mechanism through a pump nozzle instead of an aerosol can, giving the operator more control over how much activator lands on the part. Because the mist flashes off fast, excess product does not pool or run before it evaporates, which keeps overspray off adjacent finished surfaces.
| Property | Value |
|---|---|
| SKU | CCA-ST2-8OZ |
| Brand | Chem-Set |
| Format | 8 oz pump spray bottle |
| Compatible With | Cyanoacrylate (CA) adhesives |
| Surface Note | Plastic-safe, foam-friendly |
| Caution | Overuse may discolor light-colored granite; use StoneTac Low Bloom on light stone |
Keep a bottle at the bench for stone chip kits, and reach for a second at the sign or display station where CA sees daily use. Test on a scrap piece of light-colored stone before full application, since heavy activator use can leave a haze on lighter granite varieties. For related chip repair kits, cartridges, and CA accessories, browse Chemical Concepts primers and accelerators. For application demonstrations and technique walkthroughs across the Chem-Set adhesive line, see the Chemical Concepts YouTube channel. Store the bottle upright with the nozzle capped between uses and keep it away from open flame.
Need Help?
Need help matching this accelerator spray to your cure-speed and surface requirements? Call (800) 220-1966 or email [email protected].











Reviews
There are no reviews yet.