8040 Acrylic Adhesive with Plunger CANNOT SHIP AIR - UPS GROUND ONLYAT-8040 is a good general purpose adhesive packaged in a manual plunger cartridge. Simply snip off the two end caps and dispense the needed amount of adhesive onto a clean surface and mix it by hand. AT-8040 cures in 10-12 minutes, has a 6 minute working time and develops working strength in 40 minutes. AT-8040 has a 12 month shelf life when stored at 72Adeg. Weld Mount recommends that where ever possible this adhesive be refrigerated. Packaged in a 30ml cartridge this adhesive does not require the adhesive gun or mixing tips. The 30ml cartridge will bond 30-50 parts.