| Property | Value Range |
| PTFE Content | 5–20% by weight |
| Density | 0.4–0.9 g/cm³ |
| Hardness (Shore A) | 15–60 |
| Tensile Strength | 0.8–2.5 MPa |
| Elongation at Break | 150–400% |
| Compression Set (22h) | ≤20% (at 200°C) |
| Continuous Use Temp. | -50°C to +200°C |
| Thermal Conductivity | 0.15–0.25 W/m·K |
| Dielectric Constant | 2.8–3.2 (1 MHz) |
| Flame Resistance | UL94 V-0 or HB |
| Chemical Resistance | Resistant to oils, acids |
Real Customer Reviews
"The PTFE-enhanced silicone foam solved our high-temperature gasket failures in turbocharger systems. Withstands 250°C continuous heat while maintaining perfect compression recovery."
— Michael B., Automotive Thermal Systems Engineer, Germany
"In semiconductor manufacturing, this material's anti-adhesion properties prevent particle buildup on wafer handling equipment. Lasts 3x longer than standard silicone."
— Lisa W., Cleanroom Process Engineer, USA
"Used as insulation in chemical processing pipes, it resists both extreme heat and aggressive solvents where other materials fail."
— Rajiv P., Petrochemical Plant Manager, Saudi Arabia
"The perfect balance of PTFE's low friction and silicone's flexibility revolutionized our food packaging conveyor systems."
— Sophie L., Industrial Automation Specialist, France
"After switching to this material, our aerospace seals passed all thermal cycling tests with zero degradation after 5,000 cycles."
— David K., Aerospace Components Director, Canada
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.
FAQ
1. Who are we?
SENMA is a manufacturer specializing in high-performance silicone foam products, with over 15 years of experience in the industry.
2. How can we guarantee quality?
We implement rigorous quality control measures throughout our manufacturing process to ensure product consistency and reliability.
3. What can you buy from us?
Our product range includes silicone foam sheets, rolls, and die-cut gaskets tailored to various applications.
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4. Why should you buy from us instead of other suppliers?
SENMA offers customized solutions, advanced manufacturing capabilities, and a commitment to quality, ensuring products meet specific client requirements.
5. What services can we provide?
We provide end-to-end services from consultation and design to production and after-sales support, ensuring a seamless experience for our clients.
Maintains flexibility from-60°C to 230°C , ideal foraerospace thermal cyclingandindustrial autoclave applications.
Low outgassing( 0.1% TML, 0.01% CVCM per ASTM E595) for vacuum and cleanroom use.
12% compression set at 200°C(ASTM D1056 Method B)
Non-porous surfaceinhibits microbial growth, ideal forcleanroom equipmentandHVAC filtration systems .
Recyclable material optionsavailable (compatible with silicone recycling programs).
Multi-substrate compatibility– bonds to metals, plastics, composites, and painted surfaces.
