Silicone Rubber

Silicone Solid Rubber

Norseal® solid silicone rubber is engineered for demanding applications requiring superior durability, dimensional stability, and resistance to extreme environments. Reinforced options, such as those with fibreglass, deliver enhanced strength and stability, making them ideal for high-pressure gaskets, press pads, conveyor belts, and expansion joints. Key features include:

  • Outstanding high-temperature stability (operating from -100°C to 260°C)

  • Low compression set for long-term sealing performance

  • Excellent chemical, fluid, and lubricating oil resistance

  • Smooth, defect-free surfaces and low outgassing

  • Non-toxic, non-corrosive, and non-staining properties

  • Long cycle life, even in demanding press pad and industrial settings

Norseal solid silicone rubber is available in various thicknesses and hardness levels, with roll and sheet formats to suit a wide range of industrial, aerospace, electronics, and transportation applications.

Silicone Foam Rubber

Norseal® silicone foam rubber products, including the F-12 and F-20 series, offer excellent flame retardance (UL 94 V-0), low toxicity, and minimal smoke generation. These conformable, expanded cellular materials are designed for both light and medium-duty gasketing and insulation, with F-12 providing low density for light applications and F-20 offering a finer, closed-cell structure for more demanding environments such as mass transit and transportation. Key benefits include:

  • Exceptional resistance to weather, moisture, ozone, UV, and fungus

  • Low compression set for reliable, long-term sealing

  • Wide operating temperature range

  • Available in multiple thicknesses (1/32” to 1” / 0.8mm to 25.4mm)

  • Standard color grey, with white and black available upon request

Typical applications include gasket seals for outdoor lighting, seat cushioning, medical equipment, access panel seals, and insulation for railcars and mass transit vehicles.

Various industrial gaskets, foam pads, rubber strips, and metal sheets stacked on a work surface.
Stack of various silicone foam and fabric sheets in different colors and textures.
Three sheets of different colored colored silicone rubber sheets

Brown International can source a comprehensive range of solid silicone rubber and silicone foam rubber products to meet your specific requirements. Whether you need standard sizes or custom solutions, Brown International offers access to a broad selection within this category, ensuring you receive the right product for your application.