Silicone (SI)
Silicone's temperature resistance makes it ideal for very low to high temperature conditions, in static applications. However, it has poor tear strength, poor abrasion resistance and generally poor strength compared to other materials, It is NOT recemmended for most petroleum fluids/oils, MEK, Acetone, water or steam.
Also available in 30 shore
Temperature range: -65° F to 400° F (-54° C to 232° C)