| Property | Value Range |
| Temperature Range | -60°C to +300°C |
| Thermal Conductivity | 0.15-0.25 W/m·K |
| Compression Set | ≤10% |
| Density Range | 0.25-0.90 g/cm³ |
| Hardness | Shore A 10-50 |
| Flame Rating | UL94 V-0 compliant |
| Chemical Resistance | Resistant to oils, fuels, acids |
| Dielectric Strength | ≥15 kV/mm |
| Tensile Strength | 0.8-2.5 MPa |
| PTFE Content | 10-25%by weight |
High-Temperature Resistant Teflon Silicone Foam is a cutting-edge engineered material developed by incorporating finely dispersed polytetrafluoroethylene (PTFE or Teflon®) into a high-performance silicone foam matrix.
This advanced formulation significantly enhances the thermal stability, chemical inertness, and mechanical resilience of traditional silicone foam while maintaining its lightweight, flexible, and closed-cell structure. The material delivers exceptional heat resistance (up to 300°C or higher), outstanding non-stick properties, and superior compression set resistance, ensuring long-term durability under extreme conditions.
High-Performance Teflon®-Modified Silicone Foam Sheet
This High-Temperature Resistant Teflon® Silicone Foam by SENMA integrates advanced silicone foaming technology with optimized Teflon® (PTFE) dispersion to produce an ultra-lightweight, thermally resilient material with superior chemical inertness and exceptional non-stick properties. Our engineered formulation guarantees a homogeneous closed-cell structure, providing outstanding heat resistance (up to 300°C+), excellent compression set recovery, and extended service life in extreme conditions.
Superior Thermal and Chemical Defense
The Teflon®-reinforced molecular structure of our High-Temperature Resistant Teflon® Silicone Foam provides unparalleled protection against extreme thermal, chemical, and mechanical challenges. This engineered material delivers reliable sealing integrity across an expanded operational range (-60°C to +300°C), with PTFE integration ensuring permanent non-stick performance and minimized surface friction.
Precision Engineered for Demanding Applications
At SENMA, we specialize in manufacturing High-Temperature Resistant Teflon® Silicone Foam customized to your exact specifications. As industry leaders in PTFE-enhanced silicone technology, we provide tailored solutions featuring:
Application Excellence
High-Temperature Resistant Teflon® Silicone Foam delivers uncompromising performance across critical industrial sectors, where extreme conditions demand exceptional material capabilities. In automotive and electrification applications, it serves as an essential component for turbocharger gaskets, exhaust heat shields, and EV battery thermal barriers, providing reliable temperature resistance from -60°C to +300°C while maintaining long-term compression recovery. The electronics industry benefits from its superior dielectric properties and PTFE-enhanced anti-adhesion characteristics, making it ideal for non-stick thermal interface pads in power modules, precision cushioning for sensitive components, and reliable insulation in high-voltage applications. For aerospace and heavy industrial environments, this advanced material offers lightweight yet durable solutions as jet engine thermal barriers, chemical-resistant seals for processing equipment, and friction-reducing insulation in extreme operating conditions. With customizable density options ranging from 0.2-0.9 g/cm³ and available UL94 V-0 flame retardant formulations, it meets the most stringent requirements for mission-critical applications where failure is not an option. The material's unique combination of thermal stability, chemical resistance, and mechanical resilience makes it the preferred choice for engineers facing the most demanding performance challenges across multiple industries.
Environmental Stewardship
At Senma, our High-Temperature Resistant Teflon® Silicone Foam embodies our dedication to sustainable engineering solutions that don't compromise performance. Through precise material science, we've developed an optimized formulation that strategically incorporates PTFE (10-25%) to maximize thermal and chemical resistance while minimizing fluoropolymer content. This careful balance significantly reduces the environmental footprint of our material while extending product lifespan in demanding applications. The result is a high-performance solution that delivers exceptional durability - often outlasting conventional materials by 2-3 times - thereby reducing material consumption and waste generation over time. Our manufacturing process further reinforces this commitment through energy-efficient production methods and compliance with RoHS and REACH standards, ensuring our advanced material solutions meet both performance requirements and environmental responsibilities.
Environmental Stewardship
At SENMA , our High-Temperature Resistant Teflon® Silicone Foam embodies our dedication to sustainable engineering solutions that don't compromise performance. Through precise material science, we've developed an optimized formulation that strategically incorporates PTFE (10-25%) to maximize thermal and chemical resistance while minimizing fluoropolymer content. This careful balance significantly reduces the environmental footprint of our material while extending product lifespan in demanding applications. The result is a high-performance solution that delivers exceptional durability - often outlasting conventional materials by 2-3 times - thereby reducing material consumption and waste generation over time. Our manufacturing process further reinforces this commitment through energy-efficient production methods and compliance with RoHS and REACH standards, ensuring our advanced material solutions meet both performance requirements and environmental responsibilities.
Real Customer Reviews
"This Teflon®-reinforced silicone foam transformed our EV battery thermal management system. It maintains perfect insulation integrity at 300°C while providing vibration damping no other material could match."
— Zhang W., New Energy Vehicle Engineer, China
"As an aerospace supplier, we've eliminated gasket failures in jet engine compartments thanks to this material's incredible heat resistance and compression recovery after thousands of thermal cycles."
— Elena R., Aviation Components Specialist, Italy
"In pharmaceutical processing equipment, the non-stick surface prevents product buildup while withstanding daily steam sterilization at 150°C - a game-changer for cleanability."
— Thomas M., Bioprocessing Equipment Designer, Switzerland
"After testing dozens of materials, only this Teflon® silicone foam could handle both the extreme temperatures and chemical exposure in our oil refinery valve seals."
— Ahmed S., Petrochemical Maintenance Supervisor, UAE
"The perfect solution for high-power electronics - provides electrical insulation while preventing thermal interface material from bonding to heat sinks permanently."
— James P., Power Electronics Developer, USA
Advanced Material Engineered for Industrial Sealing Applications
This high temperature silicone foam is designed specifically for industrial users requiring robust sealing, insulation, and vibration damping materials. Our silicone foam manufacturer provides this product to OEMs and system integrators needing reliable materials that withstand extreme conditions. With its lightweight, closed-cell design and PTFE dispersion, the foam is targeted at sectors such as automotive, electronics, and chemical processing. As a core product supplied by leading silicone foam suppliers, it caters to engineers focused on performance, compliance, and product longevity while addressing complex sealing challenges.
Thermal and Mechanical Performance Tailored for Critical Environments
Technically, this silicone foam incorporates Teflon® particles to deliver a non-stick, low friction surface that enhances durability in high temperature zones. It offers thermal stability up to 300°C, with measurable specifications including compression set ≤10% and Shore A hardness ranging from 10 to 50. Density is customizable between 0.2 and 0.9 g/cm³, enabling precise adaptation for various structural and mechanical requirements. Flame retardancy compliant with UL94 V-0 ensures safety in electrically sensitive or fire-prone environments. The foam’s dielectric strength surpasses 15 kV/mm, supporting its use in insulation and high-voltage applications provided by trusted silicone foam suppliers.
Versatile Application Across Demanding Industrial Sectors
The high temperature silicone foam supplied by this silicone foam manufacturer finds critical use in automotive turbocharger seals, EV battery thermal management, and chemical equipment gaskets exposed to aggressive chemicals. Its unique combination of heat resistance and chemical inertness makes it optimal for use in aerospace engine compartments and industrial machinery requiring durable, high-performance sealing solutions. Integrators can count on its resilience and long service life to reduce maintenance and operational downtime. As a wholesale silicone foam partner, our factory supplies consistent quality products tailored for precision sealing in advanced manufacturing and processing industries.
Product Advantages
Structural Design and Material Innovation for Enhanced Integration
The design of this silicone foam incorporates advanced dispersion of PTFE within a flexible, closed-cell silicone matrix to achieve a strong balance between softness and thermal resistance. This structure is engineered to integrate seamlessly into modular assemblies, providing uniform compression recovery ≥90%. Our silicone foam factory ensures consistent density and hardness control, enabling system engineers to customize material properties for specific mechanical load requirements. The product’s UL94 V-0 flame retardant option allows compliance with stringent safety standards, making it ideal for critical environments where design flexibility and regulatory adherence are paramount. This product reflects the expertise of established silicone foam manufacturers China trusts for performance and reliability.
Performance Excellence and Operational Efficiency for End Users
From a usability perspective, the foam offers superior mechanical resilience under repeated thermal cycling, retaining sealing integrity longer than conventional materials. Its lightweight nature reduces mass in assembly, while chemical resistance to oils, fuels, and acids lowers corrosion risk and extends operational lifespan. The low friction surface minimizes wear in dynamic interfaces such as EV battery silicone foam pack seals or electronic module cushions. Wholesale silicone foam strip availability simplifies procurement and integration into automated manufacturing workflows. In summary, these performance characteristics reduce total cost of ownership and enhance reliability in demanding sealing applications across multiple industries.
Use Scenarios
Application in High-Temperature Automotive Systems
In automotive environments, high temperature silicone foam serves a vital role in components such as turbocharger gaskets and exhaust heat shields where operating temperatures exceed 250°C. This foam acts as a durable thermal barrier and sealing element that withstands constant exposure to oils, fuels, and exhaust gases. Its embedded PTFE particles lower surface friction, reducing wear on adjoining parts and improving system longevity. Integrated by automotive OEM suppliers, this silicone foam manufacturer’s product supports compliance with rigorous industry safety and durability standards while enabling manufacturers to optimize thermal management and reduce emissions through reliable component sealing.
Critical Role in EV Battery Pack Insulation and Fire Safety
Within the electric vehicle (EV) manufacturing sector, EV battery silicone foam is essential for thermal insulation, vibration damping, and fire-resistant sealing around battery cells and modules. The foam’s UL94 V-0 flame retardant compliance combined with its thermal resistance up to 300°C ensures that battery packs maintain operational safety under thermal runaway scenarios. Supplied as a wholesale silicone foam solution, it fits seamlessly into battery assembly processes to provide shock absorption and stability while meeting stringent regulatory requirements. This silicone foam supplier enables EV manufacturers to enhance pack durability, improve heat dissipation efficiency, and achieve higher safety certifications critical for market competitiveness.
About Us
SENMA is a leading manufacturer of silicone foam materials with over 15 years of expertise in R&D and production. We specialize in producing high-performance silicone foam sheets and rolls that meet the strict standards of industries such as automotive, electronics, and new energy. Our technical strength lies in advanced liquid silicone rubber foaming technology and a strong ability to customize density, thickness, and dimensions based on client needs.
Our factory is equipped with automated production lines and a strict quality management system that ensures consistent product performance. We follow ISO-certified procedures, implement full-process inspections, and maintain traceable quality records to guarantee every batch meets international expectations. From prototype development to bulk manufacturing, we maintain high precision and reliability.
At SENMA, sustainability is embedded in our production approach—we use eco-conscious materials and aim for waste reduction through process optimization. Our service model emphasizes fast response, technical collaboration, and long-term customer support. With a global footprint, we serve clients in North America, Europe, and Asia, delivering not just products, but value-added solutions that enhance efficiency and reduce total cost of ownership.
Partner with SENMA for dpendable silicone foam solutions that meet your exact specifications. Contact us today to discuss how we can support your projects with our expertise and commitment to quality.
