Silicone rubber sheets represent the pinnacle of elastomeric materials, offering exceptional performance characteristics that surpass traditional rubber compounds in demanding applications. Our comprehensive selection includes specialized formulations designed for high-temperature environments, food processing equipment, medical devices, and industrial sealing applications where reliability is paramount.
The unique molecular structure of silicone rubber provides outstanding thermal stability, maintaining flexibility and sealing integrity across extreme temperature ranges from -80°F to +450°F. This remarkable temperature resistance, combined with excellent chemical inertness and low toxicity, makes silicone sheets the material of choice for critical applications in aerospace, healthcare, food processing, and electronics manufacturing.
Available in multiple grades including soft general-purpose sheets, high-strength reinforced formulations, closed-cell sponge for cushioning and insulation, and flame-retardant compounds for safety-critical applications. Each grade is manufactured to precise specifications with consistent thickness, surface finish, and physical properties to ensure optimal performance in your specific application.
Beyond our standard catalog offerings, our fabrication services provide custom die-cutting, waterjet cutting, and CNC machining capabilities to create complex shapes, gaskets, seals, and components from our premium silicone sheet materials, ensuring you get exactly the solution you need for your engineering challenge.
Grade | Best For | Key Features | Typical Applications |
---|---|---|---|
Soft Silicone | Gaskets, seals requiring conformability | Low compression set, easy compression | Medical devices, food processing |
High-Strength | High-wear applications | Enhanced tear strength, durability | Industrial equipment, automotive |
Silicone Sponge | Cushioning, insulation | Closed-cell structure, compressibility | Gaskets, vibration dampening |
Flame Retardant | Safety-critical applications | UL 94 V-0 rated, low smoke | Electronics, transportation |
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General purpose soft durometers for conformable gaskets and seals.
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Closed-cell sponge sheets for cushioning and insulation applications.
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Superior recovery properties for long-term sealing performance.
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UL 94 V-0 rated silicone sponge for safety-critical applications.
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Enhanced tear strength and durability for demanding applications.
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Versatile, cost-effective silicone sheets for general industrial use.
While our comprehensive catalog covers most standard applications, many engineering challenges require specialized silicone formulations or custom geometries. National Rubber Corporation's custom silicone manufacturing capabilities allow us to develop solutions that perfectly match your specific performance requirements and dimensional specifications.
Whether you need custom durometers, specialty additives for enhanced performance, FDA-compliant compounds for food contact, or medical-grade materials meeting USP Class VI standards, our technical team works closely with you to develop the ideal silicone solution for your application.
Our experienced engineers provide comprehensive technical support to help you select the right silicone material and fabrication method for your specific application. We offer material selection guidance, design assistance, prototyping services, and performance testing to ensure optimal results.
Our advanced die-cutting capabilities allow us to create custom gaskets, seals, and components from your silicone sheets with precision accuracy and consistent quality.