⚡ Stick with the best—prime, bond, and conquer every repair!
3M Scotch-Weld AC79 Clear Instant Adhesive Primer is a 2 fl oz professional-grade primer designed to enhance adhesion on flexible elastomers like silicone, fluorine elastomers, EPDM, and TPE rubber. Featuring a fast-drying formula with a hardening accelerator, it enables quick, durable repairs while meeting California environmental standards.
| Manufacturer | 3M |
| Part number | 31388 |
| Item Weight | 59 g |
| Package Dimensions | 9.7 x 3.61 x 3.51 cm; 59 g |
| Size | 2 fl oz |
| Color | clear |
| Material | Silicone |
| Measurement System | US |
| Special Features | Improves adhesion to flexible elastomers and contains hardening accelerator |
| Specific Uses For Product | Repair |
| Included Components | Adhesive Primer |
| Batteries Required? | No |
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