7490
Structural Epoxy Adhesive
7490 is a black, toughened, pasty epoxy resin adhesive for application with composite or metal parts. Due to its long open time especially for larger applications. The product provides excellent strength build up after a long pot life, very good heat resistance as well as remarkable mechanical properties over a broad temperature range. 7490 is characterised by easy processing, despite high paste stability.
Specifications
| Characteristics | Condition |
|---|---|
| Product category | Epoxy based structural adhesives |
| Color | black (after cure) |
| Mixing ratio | 2:1 (V:V) |
| Viscosity [mPas] | pasty, thixotropic (Mix) |
| Pot life [min] | ~120 |
| Fixture time [h] | ~8.5 |
| Final strength [h] | ~120 |
| Tensile shear strength [N/mm2] (Steel-Steel; DIN EN 1465) | ~34 |
| Temperature range [°C] | -40 – +180 |
| Registrations & Certificates | DIN EN 45545-2 chart 5, R1, R7 and R17 with HL1-3 under examination |
| Container size Bulk containers on request | 50 ml | 200 ml | 400 ml |
| Dispensing gun | 4472101 Dispensing gun, manual / 1:1 und 1:2 / 50ml |
| Mixer | 4472007 Helix B-Sys MBH 05-20T / 1:1 & 2:1 / 50ml |
