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VytaFlex™ 30

VytaFlex™ 30 Technical Specifications

Urethane Mold Rubber For Perfect Concrete Castings

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All Technical Data

VytaFlex™ 30
Product Type
  • Urethane Rubber
Mixed Viscosity1,800 cps
Mix Ratio By Volume1A:1B
Mix Ratio By Weight1A:1B
Pot Life30 minutes
Cure Time16 hours
Shore A Hardness30
Specific Gravity1.02 g/cc
Specific Volume27.3 cu. in./lb.
ColorOff-White
Die C Tear Strength78 pli
Tensile Strength500 psi
Elongation @ Break1,000 %
100% Modulus65 psi
Shrinkage<.001 in. / in.

Product Description

VytaFlex™ 30

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,  45A, 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 work especially well for casting pigmented / colored concrete. Molds made with VytaFlex™ Series urethanes will render accurate and uniform colored castings.

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