ResinLab Armstrong™ Activator A has a relatively short room temperature cure and low combining weight. 4 oz Bottle.
Armstrong™ is a trademark of Henkel and its affiliates in the US and elsewhere, and used under license. Product manufactured under license from Henkel.
| Typical Use: | Used as a catalyst for Armstrong products: A-2, C-1, C-4, C-7. | 
| Brand: | Armstrong | 
| Chemical Composition: | Epoxy | 
| Color: | Clear | 
| Components: | 2 part | 
| Cure Time: | A-2: 12h to 4d; C-1: 7d; C-4: 24h; C-7: 2h @ 73.8 °C | 
| Elongation: | A-2: 2%; C-1: 3.5% | 
| Flash Point: | >93.3 °C | 
| Hardness: | A-2: 87 D; C-1: 84 D | 
| Mix Ratio: | A-2: 100:4; C-1: 100:8; C-4: 100:11; C-7: 100:8 | 
| Service Temperature: | C-1: -51.5 to 204 °C; C-4: -60 to 130 °C | 
| Shear Strength: | A-2: 2,200; C-1: 1,700 | 
| Specific Gravity: | 0.95 | 
| Spray: | No | 
| Tensile Strength: | A-2: 4,450; C-1: 8,300 | 
| Viscosity: | A-2: 210,000; C-1: 2,200; C-4: 300; C-7: 2,400 | 
| Working Time: | A-2: 30min; C-1: 30min |