ISO 9001:2015

Located in
Elk Grove Village, IL, USA

Email Us

Request a Quote

NORSEAL® Silicone Rubber


NORSEAL® (formerly COHRlastic®) silicone rubber 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 NORSEAL® Silicone Rubber materials to our customer’s exact specifications for the perfect gaskets, seals, pads, and other products. NORSEAL® materials are perfect for applications requiring gasketing, cushioning, sealing, insulating, and vibration dampening.

The NORSEAL® Silicone Rubber line includes the following products:

Saint-Gobain Norseal® Silicone Rubber

  • NORSEAL® 300-700 series – Specification Grade
  • NORSEAL® 9030-9070 – Specification Grade
  • NORSEAL® 9235-9275 – High Performance Grade (High Tear Strength)
  • NORSEAL® EC102 – Electrically Conductive Grade

Saint-Gobain NORSEAL® Reinforced Solid Rubber

  • NORSEAL® CF3320 – General Purpose
  • NORSEAL® CF4032 – Thin Solid Silicone Rubber
  • NORSEAL® CF4050 – Thin Solid Silicone Rubber
  • NORSEAL® CF4420 – Solid Silicone rubber with temperature resistance up to 400°F (204° C) and pressures up to 500 psi
  • NORSEAL® CF4444 – Up to 400°F and pressures up to 1000 psi
  • NORSEAL® CF4451 – Custom product offering designed to bleed static in application
  • NORSEAL® CF4480 – Up to 600°F (315°C ) and pressure up to 1000 psi
  • NORSEAL® R10450 – Reinforced Fiberglass

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

  • NORSEAL® 100S – Closed Cell with Silicone Adhesive
  • NORSEAL® 200A – Closed Cell Silicone Tape with Acrylic Adhesive
  • NORSEAL® 300AR – Fiberglass-Supported Closed Cell Sponge with Acrylic Adhesive
  • NORSEAL® 440S – Soft Solid Silicone Rubber with Silicone Adhesive
  • NORSEAL® 440A – Soft Solid Silicone Rubber with Acrylic Adhesive
  • NORSEAL® 512AF – Soft Flame Retardant Silicone Foam with Acrylic Adhesive
  • NORSEAL® Silicone Foam Rubber
  • NORSEAL® 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. Norseal® silicone rubber is a line of high performance silicone materials from Saint Gobain. For more information on their sponge materials, click here.

For more information, you can reach SRP at info@srpco.com or 847-593-5630.