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FlexFoam-iT!™ 7 FR

Smooth-Cast™ 60D vs. FlexFoam-iT!™ 7 FR

Flame Rated Flexible Urethane Foam

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Smooth-Cast™ 60D

Smooth-Cast™ 60D vs. FlexFoam-iT!™ 7 FRFlexFoam-iT!™ 7 FR

Semi-Rigid Urethane Casting Resins

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Key Differences

Product Type
  • Urethane Expanding Foams
  • Flame Rated Materials
  • Urethane Resins
Mixed Viscosity1,000 cps430 cps
Pot Life35 seconds5 minutes
Cure Time2 hours30 minutes
Shore D Hardness60
Specific Volume229 cu. in./lb.26.4 cu. in./lb.
ColorWhiteTranslucent White
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

FlexFoam-iT!™ 7 FRSmooth-Cast™ 60D
Product Type
  • Urethane Expanding Foams
  • Flame Rated Materials
  • Urethane Resins
Mixed Viscosity1,000 cps430 cps
Mix Ratio By Volume1A:1B1A:1B
Mix Ratio By Weight100A:88B100A:93B
Pot Life35 seconds5 minutes
Handling Time60 minutes
Cure Time2 hours30 minutes
Shore D Hardness60
Expansion (approximate)8 times
Foam Density7 lb/ft³
Specific Gravity0.11 g/cc1.05 g/cc
Specific Volume229 cu. in./lb.26.4 cu. in./lb.
ColorWhiteTranslucent White
Tensile Strength2,420 psi
Elongation @ Break100 %
Shrinkage0.012 in. / in.

Product Description

FlexFoam-iT!™ 7 FR

FlexFoam-iT!™ Series foams are premium quality water blown flexible foams that can be used for a variety of industrial, special effects and art & crafts and projects. With several to choose from, uses include making theatrical props (swords, knives, hammers, etc.), industrial gaskets, custom padding and cushioning, and more. SO-Strong™, UVO™ or IGNITE™ colorants can be added for color effects.

Part A and B liquids are combined, mixed and poured into a mold or other form (apply release agent if necessary). Mixture will rise and cure quickly to a solid, flexible foam. Foams vary by density and offer good physical properties. FlexFoam-iT!™ 7 FR certifies to FMVSS-302 Flame Specification.

Click here for more FlexFoam-iT!™ flexible foam products.

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Smooth-Cast™ 60D

The Smooth-Cast™ Semi-Rigid line of low-cost semi-rigid urethane casting resins cure quickly to semi-rigid plastics that offer exceptional strength and impact resistance.

New Formulations – New Look!
Smooth-Cast™ 60D
is newly reformulated with a translucent white appearance and improved physical properties. All Smooth-Cast semi rigids are now mercury free and phthalate free. These plastics are easy-to-use (mix ratio is 1A:1B by volume) and have low viscosities for minimal bubble entrapment. Vibrant colors are possible by adding SO-Strong™, UVO™ or Ignite™ color pigments.

These semi-rigid plastics are good for making impact resistant prototypes, models, toys, props, climbing holds, etc. 

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