VytaFlex 20

SKU: 799320

Size: Pint Kit
Sale price$34.95

unit(s) in Stock.


unit(s) in Stock.


unit(s) in Stock.

*Price and availability may vary.


Unit Size Net Weight
Pint Kit 2 lb
Gallon Kit 16 lb
Five Gallon Kit 80 lb



VytaFlex 20 Polyurethane rubber. VytaFlex¨ mold rubbers work especially well for casting pigmented / colored concrete. Molds made with VytaFlex¨ Series urethanes will render accurate and uniform colored castings.
Using Smooth-On's exclusive "V-Polymer¨" technology, VytaFlex¨ urethane rubbers offer superior physical and performance properties for casting concrete. VytaFlex¨ urethanes are available in 10A 20A, 30A, 40A, 50A and 60A Shore hardness's and 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 can also be used for a variety of applications including making molds for making special effects, toys and prototypes. Vibrant colors can be achieved by adding So-Strong¨ Color Tints, available from Smooth-On. Want to cast gypsum or wax? Our ReoFlex¨ line of urethane rubbers offers better release properties for casting plaster and wax.
Technical Properties
Mix Ratio by Weight 1A:1B
Mix Ratio by Volume 1A:1B
Pot Life 30 minutes
Cure Time 16 hours
Color Clear Amber
Shore Hardness 20A
Mixed Viscosity 1,000 cps
Specific Volume 27.7 cu. in./lb.
Specific Gravity 1.00g/cc
Tensile Strength 200 psi
100% Modulus 50 psi
Elongation @ Break 1000%
Die C Tear Strength 60 pli


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