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FlexFoam-iT!™ 7 FR

FlexFoam-iT!™ 7 FR vs. EZ-Spray™ 35

Flame Rated Flexible Urethane Foam

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EZ-Spray™ 35

FlexFoam-iT!™ 7 FR vs. EZ-Spray™ 35FlexFoam-iT!™ 7 FR

Sprayable Silicone Rubber Compound

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Key Differences

Product Type
  • Urethane Expanding Foams
  • Flame Rated Materials
  • Silicone Rubber - Platinum Cure
Mixed Viscosity1,000 cpsSprayable
Pot Life35 seconds1.5 minutes
Cure Time2 hours1 hour
Shore A Hardness35
Specific Volume229 cu. in./lb.24.1 cu. in./lb.
ColorWhitePurple
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 FREZ-Spray™ 35
Product Type
  • Urethane Expanding Foams
  • Flame Rated Materials
  • Silicone Rubber - Platinum Cure
Mixed Viscosity1,000 cpsSprayable
Mix Ratio By Volume1A:1B1A:1B
Mix Ratio By Weight100A:88B
Pot Life35 seconds1.5 minutes
Handling Time60 minutes
Cure Time2 hours1 hour
Shore A Hardness35
Expansion (approximate)8 times
Foam Density7 lb/ft³
Specific Gravity0.11 g/cc1.15 g/cc
Specific Volume229 cu. in./lb.24.1 cu. in./lb.
ColorWhitePurple
Die B Tear Strength92 pli
Tensile Strength490 psi
Elongation @ Break415 %
Shrinkage<.001 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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EZ-Spray™ 35

EZ~Spray™ 35 is a platinum cure silicone rubber developed specifically for spraying through the EZ~Spray™ Junior Cartridge System. With no or minimal surface preparation, EZ~Spray™ 35 can be sprayed onto vertical surfaces for making fast rubber molds of large surface areas. After a suitable thickness is attained, EZ~Spray™ 35 cures in 1 hour with negligible shrinkage to a durable mold rubber good for production casting resins, foams, concrete, plaster and other materials. Application of a support shell is achieved by spraying Smooth-On’s EZ~Spray™ Plastic over the rubber mold after it has fully cured. Read the EZ~Spray™ Junior manual prior to spraying.

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Silicone Rubber - Tin Cure ›

Silicone Rubber - Platinum Cure ›

Silicone Expanding Foams - Platinum Cure ›

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Urethane Resins ›

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Skin Safe FX Materials ›

Polymer Modifiers for Concrete and Gypsum ›