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Flame-Retardant Silicone Foam: High-Safety Closed-Cell Foam for Sealing, Buffering & Fire Protection

Our flame-retardant silicone foam is a high-performance elastomeric foam material, manufactured from high-purity platinum vulcanized silicone raw materials blended with imported environmentally friendly flame retardants, via precision closed-cell foaming and calendering processes. It integrates the intrinsic advantages of silicone materials—ultra-wide temperature resistance, excellent aging resistance, superior electrical insulation—with outstanding flame retardant performance, filling the gap o
Mar 10th,2026 9 Ansichten
Our flame-retardant silicone foam is a high-performance elastomeric foam material, manufactured from high-purity platinum vulcanized silicone raw materials blended with imported environmentally friendly flame retardants, via precision closed-cell foaming and calendering processes. It integrates the intrinsic advantages of silicone materials—ultra-wide temperature resistance, excellent aging resistance, superior electrical insulation—with outstanding flame retardant performance, filling the gap of traditional foam materials with poor fire safety. Fully compliant with UL94 V-0, RoHS, REACH, IATF16949 and battery safety standards, it delivers stable, reliable performance in high-temperature, high-vibration and fire-safety-critical scenarios, making it the preferred sealing, buffering and fire protection material for new energy batteries, automotive electronics, industrial equipment and other high-safety-required fields.

Core Structural & Key Performance Advantages

Featuring a uniform, dense closed-cell structure with smooth surface, consistent thickness and high resilience, this flame-retardant silicone foam has low compression set and perfect gap-filling performance. It not only solves the sealing and buffering needs of various components, but also provides reliable fire protection, with core performance strengths as follows:
  • Top-Grade Flame Retardancy (UL94 V-0): Adopting environmental halogen-free flame retardant formula, it meets the strict UL94 V-0 flame retardant standard. It features rapid self-extinguishing property once leaving the fire source, no molten drips, no toxic and harmful gas emissions during combustion, effectively inhibiting flame spread and delaying thermal runaway, greatly improving the fire safety of equipment and components.
  • Ultra-Wide Temperature Adaptability: Sustained operating temperature ranges from -60℃ to 220℃, with short-term heat resistance up to 250℃. It remains flexible and crack-free at ultra-low temperatures without embrittlement, and does not soften, deform or decompose at high temperatures, retaining stable physical and flame retardant properties in long-term high-temperature environments.
  • Excellent Waterproof & Dustproof Sealing: Dense closed-cell structure effectively blocks rainwater, moisture, dust, oil stains and corrosive gases, reaching IP67-IP68 protection grade. It completely eliminates liquid penetration and gas leakage risks, ensuring stable operation of internal components even in harsh outdoor and humid environments.
  • High-Efficiency Shock Absorption & Buffering: Superior elastic resilience enables it to absorb up to 85% of external vibration and impact energy, with compression set ≤7% even after long-term compression. It quickly rebounds to maintain consistent buffering performance, protecting precision components from mechanical collision and vibration wear.
  • Superior Aging & Corrosion Resistance: Added with anti-UV and anti-aging additives, it resists long-term exposure to sunlight, ozone and extreme weather without yellowing, hardening or cracking. It also withstands acid, alkali, chemical reagents and oil corrosion, retaining stable performance and flame retardant effect for 8-10 years.
  • Outstanding Electrical Insulation: Volume resistivity ≥10¹⁴Ω·cm, with excellent electrical insulation performance, effectively isolating current, preventing electric leakage, short circuits and electromagnetic interference, matching the safety requirements of electrical and electronic components.
  • Lightweight & Easy Machining: Low density, soft texture and good plasticity support die-cutting, punching, laminating and custom shaping into various sizes and special profiles. It fits irregular gaps and curved surfaces perfectly, with strong adhesion and easy installation, improving assembly efficiency.
  • Eco-Friendly & Non-Toxic: Halogen-free, odorless, low VOC emissions, no heavy metal substances, complying with RoHS and REACH environmental standards, harmless to human body and ecological environment, suitable for long-term use in closed spaces.

Product Specifications & Customization Services

  • Thickness Range: 0.5mm - 50mm (customizable according to customer requirements)
  • Hardness Range: Shore 00 20 - 60A (adjustable based on application scenarios)
  • Density: 0.15 - 0.8g/cm³
  • Color Options: White, black, gray (custom colors available for bulk orders)
  • Customized Processing: Die-cut into sealing gaskets, buffer pads, insulation sheets; lamination with double-sided adhesive; anti-static, high-temperature resistant and enhanced flame retardant upgrades; tailored sizes and shapes per customer drawings.

Key Application Scenarios

  • New Energy Battery Industry: Sealing, buffering and fire protection for power battery modules, battery pack housings, BMS management systems, energy storage battery cabinets.
  • Automotive Electronics Sector: Flame-retardant sealing gaskets for vehicle lamps, instrument panels, central control systems; shock absorption pads for new energy vehicle electrical components and chassis.
  • Electronic & Electrical Equipment: Fireproof sealing and heat insulation for LED lamps, control cabinets, circuit boards, power adapters; insulation and buffering for electrical connectors.
  • Industrial Engineering: Flame-retardant sealing for industrial pipelines, valves, mechanical equipment; shock absorption and fire protection for outdoor facilities and electrical cabinets.