PMC® -780

PMC® -780 by SmoothOn is a premium performance, industrial liquid urethane rubber. Exhibits easy pouring & curing at room temperature and negligible shrinkage. Offers exceptional strength, good durability and abrasion resistance. It is available in dry and wet form. PMC-780 Dry does not exude oil. PMC-780 Wet contains a built in release agent to aid in demolding concrete and has a higher net shrinkage value than dry rubber. Recommended for casting abrasive materials such as concrete including pre-cast concrete & concrete stamping pads and gypsum plasters with high exotherms. Also used to make rubber mechanical parts in gaskets, wheels & pullies, ball mill liners and vibration/ shock pads. PMC® -780 is mixed 2A:1B solution by weight or volume.