Description
| Unit Size | Net Weight |
| Quart Kit | 3 lb |
| Gallon Kit | 24 lb |
| Five Gallon Kit | 120 lb |
PMC790 Polyurethane is a Shore A90 industrial rubber compound designed to meet the most stringent requirements of industrial production applications. It is a very hard rubber that offers superior tear and tensile strength as well as impact and abrasion resistance. PMC790 is suitable for a variety of industrial applications including making concrete stamping pads, mold liners and molds for casting concrete. PMC790 is also good for making ball mill liners, industrial rollers and belts, rubber mechanical parts and for bonding itself or other substrates to metal.
Properties
Technical Properties
| Mix Ratio by Weight | 2A:1B |
| Mix Ratio by Volume | 2A:1B |
| Pot Life | 20 minutes |
| Cure Time | 48 hours |
| Color | Clear Amber |
| Shore Hardness | 90A |
| Mixed Viscosity | 3,000 cps |
| Shrinkage | < .001 in./in. |
| Specific Volume | 25.9 cu. in./lb. |
| Specific Gravity | 1.07g/cc |
| Tensile Strength | >2000 psi |
| 100% Modulus | 640 psi |
| Elongation @ Break | 550% |
| Die C Tear Strength | 300 pli |
Documentation
Special Order Items
PRODUCT ADVISORY:
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.
700670 - PMC 790 - Five Gallon Kit
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.
700670 - PMC 790 - Five Gallon Kit
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