Silicone Foam


EMCO Industrial Plastics carries Silicone foam available in strip, sheet, roll, or custom gasket forms. Silicone displays excellent resistance to high and low temperatures, compression set, chemicals and weather. Applications include gaskets, heat shields, fire stops, cushions, and insulation for a wide variety of applications. Available in closed cell, with pre-applied single or double-sided High Temperature Adhesive backing options, and ultra-smooth, smooth, or textured finishes.

Our Silicone materials are available in thicknesses of 1/32” to 1”, including all standard iterations of inch and metric thickness measurements across this range. Continuous strips, rolls, and sheets are available in any width from 1/8” to 36”, and lengths up to 32’. In-house CNC gasket cutting, machining, and waterjet cutting capabilities promote tight tolerances, repeatable accuracy, and rapid part development across our entire Silicone offering.

Material Highlights


  • Very resilient
  • Wide temperature range
  • Ozone and UV resistant
  • Great weatherability

Material Grades


Standard Made of industrial grade materials for general purpose use.
Fabric Reinforced Nylon and Polyester inserts help withstand high stress and frequent flexing. Commonly used for flange gaskets, diaphragm packing, or in heavy-compression applications.
Flame Retardant Meets UL94 V0 standard for flammability, smoke, and toxicity.
Food Meets FDA CFR 117.2600 food grade standard. Commonly used in food, beverage, and pharmaceutical processing applications.
Low Compression Set Withstands repetitive and extended periods of compression longer than standard foam materials.

Cell Types


Closed Cell Prevents liquids and gasses from passing through.

Firmness


Medium 9 to 13 psi
Firm 14+ psi
MaterialsCell TypeGradeFirmnessColorTextureCompression
Deflection
@ 25%
DensityTensile StrengthTemp RangeSpecifications
Silicone Silicone displays excellent resistance to high and low temperatures, compression set, chemicals and weather. Applications include gaskets, heat shields, fire stops, cushions, and insulation for a wide variety of applications.
SSR / 731AMFS Closed Cell Standard Medium (9 - 13 psi) Red Textured 10 psi 42 lbs / cu. ft. 100 psi -100° to 500° F ASTM D1056 2D3
FRS Closed Cell Fire Retardant Medium (9 - 13 psi) Blue Textured 10 psi 39 lbs / cu. ft. 90 psi -100° to 500° F ASTM D1056 2D3, UL 94 HB
SSR-FDA Closed Cell Food Medium (9 - 13 psi) Gray Ultra Smooth 9 psi 22 lbs / cu. ft. 45 psi -60° to 400° F ASTM D1056 2D3, UL 94 V-0, UL 94 HF-1
SSR-B Closed Cell Standard Medium (9 - 13 psi) Black Textured 11 psi 39 lbs / cu. ft. 100 psi -100° to 500° F ASTM D1056 2D3
SSR-F Closed Cell Standard Firm (14+ psi) Red Textured 17 psi 50 lbs / cu. ft. 200 psi -100° to 500° F ASTM D1056 2D4
SSR-FR Closed Cell Fabric-Reinforced Firm (14+ psi) Blue Smooth 15 psi 35 lbs / cu. ft. 125 psi -100° to 500° F N/A
12CR10480 Closed Cell Low Compression Set Medium (9 - 13 psi) Brown Smooth 9 psi 29 lbs / cu. ft. 100 psi -100° to 500° F ASTM D1056 2D3
Pre-Applied Adhesive EMCO Plastics offers pre-applied adhesive to all foam materials. Options include single or double-sided application and a lined backing.
  Temperature Range Adhesive Material Thickness Shelf Life
High Temp Adhesive -100° to 500° F Silicone 2.0 Mils. 18 Mo. from Application
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