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Closed cell silicone sponge rubber is a preferred gasket and sealing material due to its resiliency, high temperature stability and general inertness for a wide range of industrial, mechanical, military and commercial applications.
Gasket Supply offers closed cell silicone in soft, medium, firm and extra-firm densities. We also provide low compression set, flame-retardant, and fiberglass-reinforced closed cell silicone alternatives. Available in sheeting, profiles, tubing and many different colors, our silicone compounds can be customized to meet your precise requirements.
Silicones perform well in both extreme low and extreme high temperatures ranging from -103° F to 450° F.
Closed cell silicone rubber is resilient to aging and degradation from long-term exposure to sunlight and ozone.
Closed cell silicone is resistant to many chemicals and meets automotive industry flame retarding specifications.
Closed cell silicone’s structure provides a barrier for air and moisture in critical areas of equipment access panels.
Does your sealing application need to adhere to strict requirements or guidelines for safety in medical, military, automotive and aerospace industries? Do you need a material that is flame retardant in devices and appliances? If so, closed cell silicone could be right for you.
All of our closed cell silicone rubber is available in sheets and rolls of varying sizes and thicknesses. Our team can also slit rolls starting as narrow as 1/4″ or CNC or waterjet cutting methods to create gaskets to your exact specifications.
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