High-Temperature Silicone Sheet
The high-temperature silicone sheets are designed with primary heat-resistant features. It works well in about 270°C to 300°C temperature range. As your supplier, we provide such sheets with numerous benefits, such as follows.
- High strength
- Highly versatile
- Chemical resistant
- Anti-aging
- High electrical insulation
- UV resistant
- FDA-approved
- Lasting life service
- And more
Legenday - High-Temperature Silicone Sheet Manufacturer
Legenday can produce and customize various silicone sheets with high-temperature resistance. We offer a comprehensive range, including bonded or nonbonded structures and sheets with supporting metals or plains. Our team can also customize their surfaces with smooth or textured ones.
Moreover, with extreme heat-resistant capacity, silicone sheets are in-demand industrial materials. Thanks to our state-of-the-art technology and professional R&D team, the ideal high-temperature resistant silicone sheets are developed. You can tell us your required specifications, including lengths, thicknesses, and colors. And we provided the premium ones at affordable costs.
Contact us now, right here!
Legenday Add-On Services
Consider the following added servicing offered for high-temp silicone sheets.
- Fabrication Assitance: Cutting services for the high-temperature silicone sheets are part of the fabrication services.
- Sheet Variations: The silicone sheet is available in various hardness levels and other associated requirements for more minor applications.
- Adhesive Backing: On request, silicone sheet adhesive options are available, including the preferred side.
- Matching Hues: They come in various RAL and Pantone shades. It is best to connect for additional details about sample swatches directly.


Wide Range Applications
The following applications are perfect for silicone sheets with high-temperature characteristics.
- Food processing
- Packaging
- Crankshaft housings
- Vessel & pipelining
- High-temp loading socks
- Lighting fixtures seals
- Insulation pads
- Industrial Machining
- Robotic systems
- More
- Standard Specifications
- Performance Ratings
High-Temperature Silicone Sheet | |||
Compression Set | 24h, 150°C | % | 11 |
22h, 300°C | % | 10 | |
Temperature | Range | °C (intermittent) | +300 |
Operating | °C | -60 up to 270 | |
Strength | Tear | N/mm | 22 |
Tensile | MPa | 9 | |
Dielectric | Strength | kV.mm-1 | 23 |
Constant | 2.9 | ||
Elongation at Break | % | 350 | |
Brittle Point | °C | -80 | |
Thermal Conductivity | W.m-1 .K.1 | 0.24 | |
Dissipation Factor | 3×10₄ | ||
Volume Resistivity | Ω.cm | 3×10₁₅ | |
Hardness | shore A | 60 | |
Color | Colored (custom), transparent |
High-Temperature Silicone Sheet | |
Petrol | poor |
Lubricating Oils | good |
Acids | fair |
Alkali | fair |
Hydraulic | good |
Fluid | poor |
Abrasion Resistance | fair |
Impact Resistance | fair |
Gases | poor |
Compression set | good |