The temperature range is determined by the base elastomer used. This chart depicts the maximum temperature range for each elastomer. The temperature range for a specific compound may not reach these maximum limits. Higher temperatures may be considered if exposure is short or intermittent.
Material
Low end Operating Temperature
High end Operating Temperature
Aflas®
25°F
450°F
Butyl
-60°F
250°F
EPDM
-40°F
300°F
FFKM (Perfluoroelastomer)
0°F
500°F
Fluorosilicone
-60°F
350°F
HNBR
-20°F
300°F
Neoprene®
-30°F
212°F
Nitrile
-30°F
250°F
Polyacrylate
-10°F
300°F
Polyurethane
-40°F
175°F
SBR
-20°F
212°F
Silicone CLR
-60°F
430°F
Silicone GP
-60°F
400°F
Silicone LSR
-60°F
400°F
Viton®
-10°F
400°F
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