GENERAL DESCRIPTION: ACR-500 is a highly aluminum filled casting resin designed for surface casting applications. This room temperature curing system yields excellent dimensional stability in castings up to one half inch in thickness. ACR-500 has a medium pot life and provides very good reproduction characteristics.
| Ratio by Weight | 100pbw to 18pbw |
| Ratio by Volume | 3.6 to 1 |
| Pot Life at 72ºF (200 gram mass) | 45 |
| Cure Time | 24 hours |
| Shore "D" Room Temperature | 82 |
| Flexural Strength | 11,200 |
| Tensile Strength | 7,400 |
| Compressive Strength | 15,200 |
| Density Resin | 12.9 |
| Density Hardener | 8.5 |
| Density Mixed | 12.23 |
| Specific Gravity Resin | 1.55 |
| Specific Gravity Hardener | 1.04 |
| Specific Gravity Mixed | 1.47 |
| Shelf Life Resin/Hardener | 1 year |
USES:
- Draw Dies
- Kirksite Facing
- Core Boxes
- Hammer Forms
- Foundry Pattern