PMC 780 Dry

SKU: 700631

Size: Quart Kit
Sale price$55.95


Unit Size Net Weight
Quart Kit 3 lb
Gallon Kit 24 lb
Five Gallon Kit 120 lb



PMC-780 is a premium performance polyurethane rubber that offers exceptional strength, durability and abrasion resistance. PMC-780 pours easily and cures at room temperature with negligible shrinkage. PMC780 is used around the world for casting abrasive materials such as concrete (pre-cast concrete, making concrete stamping pads, etc.) and gypsum plasters with high exotherms. PMC-780Dry is also commonly used to make rubber mechanical parts of varying configurations (gaskets, wheels, and pullies) as well as ball mill liners and vibration/shock pads.
Technical Properties
Mix Ratio by Weight 2A:1B
Mix Ratio by Volume 2A:1B
Pot Life 25 minutes
Cure Time 48 hours
Color Light Amber
Shore Hardness 80A
Mixed Viscosity 2,000 cpcs
Shrinkage < .001 in./in.
Specific Volume 27.2 cu. in./lb.
Specific Gravity 1.02g/cc
Tensile Strength 900 psi
100% Modulus 400 psi
Elongation @ Break 750%
Die C Tear Strength 200 pli


Special Order Items
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.

700640 - PMC 780 Dry - Five Gallon Kit
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Mixing Equipment

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