Closed Cell Silicone Sponge is available in Soft, Medium, Firm & and Extra Firm. The most common specifications called out are AMS-3195 for Medium Density and AMS-3196 for Firm Density.
Closed Cell Silicone is also available in a "Foam" which offers similar properties. However, it comes with additional physical properties.
Silicone Sponge products are used typically for general applications requiring closed-cell, medium sponge rubber that will be flexible from -103 to +401 °F (-75 to +205 °C), but usage is not limited to such applications.
Silicone Sponge products can be offered in sheets, or continuous rolls, and are commonly extruded or stripped to size.
Key Benefits of Silicone Sponge:
Excellent for seals and gaskets
Low compression set
Silicone Sponge can be supplied with Pressure Sensitive Adhesive applied to one side and can be stripped to a customer's dimensional requirements.