*All prices are in Canadian funds.
PMC780 DRY Quart Kit 3 Lbs (700631)
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.
Mixing Ratio: 2A : 1B by weight or volume
Hardness: Shore A80
Pot Life: 25 minutes
Cure Time/Demold: 48 hrs. @ 77ËšF/25ËšC
Color: Light Amber