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Multi-Purpose Casting Resin - MCR-507

Category: Casting
Ratio: 100pbw to 10pbw
Hardener: HT-106-3
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 abrasion resistance. Mcr-507 features accurate detail and reproduction. *Note: This system must be post cured after the initial room temp. cure, otherwise the system will be very brittle for at least 3-5 weeks. Recommended Post Cure: 2 hours @150 2 hours @ 250°F 4 hours @ 300°F After 4 hours @ 300°F, shut off oven. Remove tool when oven is at ambient temperature.
Ratio By Weight: 100bpw to 10pbw
Ratio by Volume: 5.4 to 1
Pot Life at 72° F (200 Gram Mass): 50 mins.
Cure Time: 24 hours
Shore "D" Room Temperature: 89
Shore "D" 350°F: 78
Heat Distortion: 375°F
Density Resin: 14.5
Density Hardener: 7.8
Density Mixed: 13.9
Specific Gravity Resin: 1.75
Specific Gravity Hardener: .94
Specific Gravity Mixed: .168
Shelf Life Resin_Hardener: 1 year

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