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Superior tooling gypsum cement features exceptional strength and hardness
1/2 Gallon Kit - 16 square feet
expose the rubber to 176°F/80°C for 2 hours and 212°F/100°C for one hour
5 Gallon 0103B24
Three different hardeners offer performance across a broad spectrum of environmental conditions
Smooth-On In & Out II Size:5 Gal Superior tooling gypsum cement featuresIN & OUT II water soluble release agent will aid in releasing concrete or gypsum plaster castings from Smooth On rubber molds. IN & OUT II provides a clean, positive release and does not interfere with or affect surface detail and helps minimize air bubbles in finished castings. Features Will Not Stain Soften Concrete Surfaces Mix with Water Economical Will Not Affect Color Pigmenting of Cast Concrete Minimizes Bug Holes In Concrete and Air Bubbles in
