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VytaFlex™ 50

VytaFlex™ 50 vs. EA-40™

Urethane Mold Rubber For Perfect Concrete Castings

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EA-40™

VytaFlex™ 50 vs. EA-40™VytaFlex™ 50

Epoxy Adhesive and Laminating Resin

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Key Differences

Product Type
  • Urethane Rubber
  • Adhesives
Mixed Viscosity2,000 cpsLight Paste
Pot Life60 minutes2 hours
Cure Time16 hours24 hours
Barcol 935 Hardness66
Shore A Hardness50
ColorOff-WhiteClear Amber
Tensile Strength588 psi3,400 psi
Elongation @ Break400 %1.0 %
Disclaimer
Although we do our best to ensure accuracy, Smooth-On offers no warranties, promises, and/or representations of any kind, either expressed or implied, as to the accuracy, completeness, or reliability of the information contained on this Compare Tool, nor suitability of the information contained herein to your particular circumstances. Smooth-On assumes no liability for losses or damages of whatever nature (direct, indirect, consequential or other) associated with your use, or inability to use, the Compare Tool, or from your use (or failure to use) the information contained herein. Other useful tools include product technical bulletins and our extensive FAQ section. You can also contact our technical support team.

All Technical Data

VytaFlex™ 50EA-40™
Product Type
  • Urethane Rubber
  • Adhesives
Mixed Viscosity2,000 cpsLight Paste
Mix Ratio By Volume1A:1B1A:1B
Mix Ratio By Weight1A:1B
Pot Life60 minutes2 hours
Cure Time16 hours24 hours
Barcol 935 Hardness66
Shore A Hardness50
Specific Gravity1.04 g/cc1.10 g/cc
Specific Volume26.7 cu. in./lb.
ColorOff-WhiteClear Amber
Die C Tear Strength102 pli
Tensile Strength588 psi3,400 psi
Elongation @ Break400 %1.0 %
100% Modulus215 psi
Shrinkage<.001 in. / in.

Product Description

VytaFlex™ 50

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.

FOR COMMERCIAL/INDUSTRIAL USE ONLY

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EA-40™

EA-40™ Clear Amber Epoxy is an unfilled low-viscosity epoxy adhesive that can be spread easily in thin films that are almost transparent after curing. EA-40™ has a long pot life and cures in 24 hours at room temperature to provide good mechanical and electrical properties. Mix ratio is 1:1 by volume. When mixed 2A:1B by volume, EA-40™ will achieve greater heat resistance and improved physical properties. EA-40™ is versatile and can be used for many different assembly and repair applications ranging from electrical potting to jewelry assembly to repairing plumbing fixtures. Bow makers have come to know EA-40™ as a tremendous laminating resin. EA-40™ provides highly moisture resistant bonds meeting the performance requirements for Federal Specification MMM-A-188, Type III.

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