Application Type Prime 1 Part or 2 Part 1 Part Material Form Clear Liquid Substrate polyethylene, PTFE, Plastics, polypropylene, silicone rubber, Low surface energy plastic substrates, ABS, Low surface energy plastic substrates Manufacturer 3M Chemistry Heptane Viscosity (cPs) <3, 1 Color Clear, Colorless Can Be Used In Conjunction With These Materials Cyanoacrylates (CAs)
Technical Data for 3M AC77
- Primer - Prime
1 Part or 2 Part
- 1 Part or 2 Part - 1 Part
- Liquid - Clear Liquid
- Solvent-Based - Heptane
- Other - Wipe
- Clear / Transparent - Clear, Colorless
Can Be Used In Conjunction With These Materials
- Cyanoacrylates (CAs)
Viscosity (cPs) <3, 1
Specific Gravity 0.7 (g/ml)
Shelf Life Details Storage: Store product in cool, dry area out of direct sunlight.;3M™ Scotch-Weld™ Instant Adhesive Activators, Primers, and Debonder can be expected to have a shelf life of one year from the date of shipment from 3M. Shelf Life Type From the date of shipment Shelf Life (mon) 12
Not Good For
Don't Use With difficult to bond plastics such as polypropylene, polyethylene, some plastics
Best Practices for 3M AC77
Prepare bonding surfaces according to Surface Preparation recommendations for the cyanoacrylate that will be used.
Apply primer to all difficult-to-bond plastic surfaces
Allow solvent to dry completely.
Promptly bond with a Scotch-Weld™ cyanoacrylate for plastic or elastomeric bonding.
These products should be tested on substrates before use since their overspray or excess may attack certain substrates (especially some plastics) causing unsightly effects.
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