GENERAL DESCRIPTION: HTL-250 high temperature laminating resin is a tough, hard, high-impact resin offering excellent heat distortion for tools requiring elevated temperatures. HTL-250 cures at room temperature and can be used without post cure for temperatures up to 275ºF. Post curing is recommended when tools will be used from 275ºF to 350ºF.
| Ratio by Weight | 100pbw to 12pbw |
| Ratio by Volume | 5.2 to 1 |
| Pot Life at 72ºF (200 Grams Mass) | 1.5 hours |
| Shore "D" Room Temperature | 85-90 |
| Flexural Strength | 36,500 |
| Flexural Modulus | 1.85 x 106 |
| Compressive Strength | 55,000 |
| Shrinkage | .002 in./in. |
| Heat Distortion | 350ºF |
| Density Resin | 12.5 |
| Density Hardener | 7.8 |
| Density Mixed | 12.0 |
| Specific Gravity Resin | 1.50 |
| Specific Gravity Hardener | .94 |
| Specific Gravity Mixed | 1.45 |
| Shelf Life Resin/Hardener | 1 year |
RECOMMENDED POST CURE:
2 hours @ 150ºF
2 hours @ 250ºF
4 hours @ 350ºF
After 4 hours @ 350ºF, shut off oven. Remove tool when oven is at ambient temperature.