MULTI-PURPOSE CASTING RESINMULTI-PURPOSE CASTING RESIN
GENERAL DESCRIPTION: MCR-507 is a tough, hard carbide filled casting material designed for surface facings of Kirksite Dies. This epoxy system is an exceptional material for applications requiring wear and has abrasion resistance. MCR-507 features accurate detail and reproduction.
NOTE: This system must be post cured after the initial room temperature cure, otherwise the system will be very brittle for at least 3-5 weeks.
| Ratio by Weight | 100pbw to 10pbw |
| Ratio by Volume | 5.4 to 1 |
| Pot Life at 72ºF (200 gram mass) | 50 minutes |
| Cure Time | 24 hours |
| Shore "D" Room Temperature | 89 |
| Shore "D" 350ºF | 78 |
| Heat Distortion | 375ºF |
| Density Resin | 14.5 |
| Density Hardener | 7.8 |
| Density Mixed | 13.9 |
| Specific Gravity Resin | 1.75 |
| Specific Gravity Hardener | .94 |
| Specific Gravity Mixed | 1.68 |
| Shelf Life Resin/Hardener | 1 year |
| Recommended Post Cure: 2 hours @ 150ºF 2 hours @ 250ºF 4 hours @ 300ºF After 4 hours @300ºF, shut off oven. Remove tool when oven is at ambient temperature. |
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