*All prices are in Canadian funds.
PMC746 Five Gallon Kit 120 Lbs (700610)
PMC746 Polyurethane rubber was developed to make molds for casting gypsum plasters. Like PMC744, this product is well suited for use as a rubber case mold â€“ especially large case molds where extra rigidity is required. Due to its durability and moisture resistant properties PMC746 is also used by zoos and museums for a variety of mold-making, display and exhibit applications. PMC746 contains no mercury.
Other applications include making plaster block molds, reproducing ornamental plaster (architectural restoration), pre-cast concrete molds, casting waxes, Smooth-On rigid polyurethanes and epoxies and also for
making a variety of special effects for movies and theatres. Properties:
Mixing Ratio: 2A : 1B by weight or volume
Hardness: Shore A60
Pot Life: 15 minutes
Cure Time/Demold: Overnight/16 hrs
Color: Clear Amber