Adhesives, Sealants and Putties
Technical Specifications of Specialty Epoxy Hardeners
| Properties | Ark 1241 |
Ark 1242 |
Ark 1243 |
Ark 1244 |
Ark 1245 |
Ark 1246 |
Ark 1255 |
Ark 1256 |
Ark 1258 |
| Viscosity @ 25 °C, cP | 500 - 1500 |
500 - 1500 |
3200 - 5000 |
15000 - 30000 |
20000 - 35000 |
30000 - 60000 |
60000 - 120000 |
20000 - 35000 |
190 - 250 |
| Amine Value, mg KOH/gm | 565 - 595 |
740 - 770 |
780 - 840 |
565 - 595 |
200 - 220 |
250 - 280 |
340 - 370 |
330 - 360 |
955 - 1000 |
| Density @ 25 °C, g/cm3 | 0.99 - 1.01 |
0.99 - 1.01 |
1.08 | 0.99 - 1.01 |
0.99 - 1.01 |
0.97 - 0.99 |
0.99 - 1.01 |
0.99 - 1.01 |
0.99 - 1.01 |
| AHEW, g/eq | 95 | 74 | 38 | 95 | 150 | 170 | 150 | 160 | 33 |
| Colour, max. (Gardner) | 5 | 5 | 5 | 5 | 8 | 10 | 8 | 8 | 7 |
| Reactive contents, % | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |