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Smooth-On Vytaflex 40 - Trial Unit 2 pints
Urethane Rubber Compound
For Concrete Casting
VytaFlex 40 - Shore 40A hardness
EASY to use! Equal 1:1 mix ratio
Using Smooth-On's exclusive "V-Polymer" technology, VytaFlex urethane rubbers offer superior physical and performance properties. VytaFlex urethanes feature convenient one-to-one by volume mix ratios. Vacuum degassing is not necessary and VytaFlex rubbers cure with negligible shrinkage to a durable rubber that will last in production. VytaFlex mold rubbers work especially well for casting pigmented / colored concrete. Molds made with VytaFlex Series urethanes will render accurate and uniform colored castings. VytaFlex 40 - Shore 40A hardness Demold time: 16 hours Elongation at break: 660% Mixed viscosity: 2000 cps