
INFINISIL Performance Silicone
INFINISIL Performance Silicone sheet is designed to be used in applications where extreme high and low temperature resistance is needed. This material also provides excellent UV and ozone resistance, is non-toxic, and is chemically inert. Made in the USA.
Also available with fiberglass reinforcement. View INFINISIL™ Fiberglass Inserted Silicone Sheet
Color: Red (other colors available)
Samples available upon request.

Temperature Range: | -65°F to +400°F |
Durometer Range (Shore A ± 5): | 40 to 80 |
Tensile (min. psi.): | 750 to 800 |
Elongation Range (typical %): | 200 to 450 |
Finishes Available: | Smooth, Nylon |
Talc: | Talc-Free Available |
Primary Features: | High & Low Temperature Resistance Excellent Weathering Resistance |
We comply with the Buy American Act requirements.
Durometer Hardness (Shore A ± 5) |
Compound | Thickness (inches) |
Tensile (psi) | Ultimate Elongation (%) |
Estimated Weight Per Linear Foot (1/8" x 36") |
Features |
---|---|---|---|---|---|---|
Typical | Typical | |||||
40 | 040S0842 | Rolls: 1/32 - 1/4 Molded Sheets: Up to 4 |
750 | 450 | 2.36 lb | High & Low Temperature Resistance, |
50 | 050S0843 | Rolls: 1/32 - 1/4 Molded Sheets: Up to 4 |
750 | 400 | 2.46 lb | High & Low Temperature Resistance, |
60 | 060S0844 | Rolls: 1/32 - 1/4 Molded Sheets: Up to 4 |
800 | 350 | 2.63 lb | High & Low Temperature Resistance, |
70 | 070S0845 | Rolls: 1/32 - 1/4 Molded Sheets: Up to 4 |
800 | 300 | 2.59 lb | High & Low Temperature Resistance, |
80 | 080S0846 | Rolls: 1/32 - 1/4 Molded Sheets: Up to 4 |
800 | 200 | --- lb | High & Low Temperature Resistance, |
Compound Numbers: 040S0842, 050S0843, 060S0844, 070S0845, 080S0846
Molded Sheet Size: 36″ x 36″ , 48″ x 48″
Trim: Untrimmed
Stock Item Minimum: One Foot
Non Stok Item Minimum: Please Contact Us For Minimums & Availability
INFINISIL® is a registered trademark of West American Rubber Company, LLC. All text containing the word “INFINISIL” is trademarked by West American Rubber Company, LLC regardless of whether the ® mark or ™ mark is attached or not.
Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. The named product polymer is not necessarily the primary polymer representing the highest percentage of the polymer blend. Determination of the suitability of the goods for the uses and applications contemplated by Buyer and others shall be the sole responsibility of the Buyer or user. No guaranty is given with respect to length of service on any particular application. Suggestions or recommendations made by Seller in its product literature concerning uses or applications of the goods are believed to be reliable, but Seller makes no warranty or guaranty of results to be obtained since the conditions of the use and application by Buyer and others are beyond Seller’s control.
View complete Terms & Conditions of Sale for suitability of use and formulations