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COHRlastic® Silicone Sponge


COHRlastic® Silicone Sponge is a line of high performance silicone materials from Saint Gobain. Their unique chemical structure gives them a high temperature stability and general inertness.  SRP can custom fabricate COHRlastic® materials to our customer’s exact specifications for the perfect gaskets, seals, pads, and other products. COHRlastic® Silicone Sponge materials are perfect for applications requiring gasketing, cushioning, sealing, insulating, and vibration dampening. All COHRlastic® materials can be supplied with a pressure sensitive adhesive.

The COHRlastic® Closed Cell Sponge line includes the following products:

Saint-Gobain COHRlastic® Silicone Sponge

  • Saint-Gobain COHRlastic® R10470 – Closed Cell Silicone Sponge
  • Saint-Gobain COHRlastic® R10480 – Closed Cell Silicone Sponge (Low Compression Set)
  • Saint-Gobain COHRlastic® R10460 – Closed Cell Silicone Sponge (Flame Retardant)
  • Saint-Gobain COHRlastic® 10450 – Closed Cell Silicone Sponge (Fiberglass Reinforcement)
  • Saint-Gobain COHRlastic® R10490 – Fluorosilicone Sponge Rubber
  • Saint-Gobain COHRlastic® R10404 Closed Cell Silicone Sponge (heat sinks and circuit boards)

Saint-Gobain COHRlastic® Strip-N-Stick Silicone Tape

  • Saint-Gobain COHRlastic 100S – Closed Cell with Silicone Adhesive
  • Saint-Gobain COHRlastic 200A – Closed Cell Silicone Tape with Acrylic Adhesive
  • Saint-Gobain COHRlastic 300AR – Fiberglass-Supported Closed Cell Sponge with Acrylic Adhesive
  • Saint-Gobain COHRlastic 440S – Soft Solid Silicone Rubber with Silicone Adhesive
  • Saint-Gobain COHRlastic 440A – Soft Solid Silicone Rubber with Acrylic Adhesive
  • Saint-Gobain COHRlastic 512AF – Soft Flame Retardant Silicone Foam with Acrylic Adhesive
  • Saint-Gobain COHRlastic Silicone Foam Rubber
  • Saint-Gobain COHRlastic F-12 Silicone Foam (Low Density) (UL94V-0)

We provide our customers with everything from material sampling and product prototyping to full manufacturing, packaging, and delivery. We provide value to our customers by delivering exceptional customer service, engineering solutions, and quality products to meet their every need.

For more information, you can reach SRP at info@srpco.com or 847-593-5630. Visit our dedicated sponge materials page to learn more about the variety of foam we fabricate at our warehouse here in the USA. If you require any material samples or rapid prototyping in order to run product testing, let us know and we can work to streamline this part of the process.