カテゴリー

Silicone Foam for Energy Storage Equipment: Professional Sealing, Buffering & Safety Protection for Stationary Energy Storage Systems

Our silicone foam for energy storage equipment is a high-performance, custom-engineered flexible material, exclusively developed for stationary energy storage cabinets, container-type energy storage systems, industrial and commercial energy storage battery clusters, and outdoor energy storage integration equipment. Manufactured from high-purity platinum-vulcanized silicone raw materials, paired with environmental halogen-free flame retardants and high-efficiency anti-UV anti-aging additives, it
Mar 23rd,2026 10 ビュー
Our silicone foam for energy storage equipment is a high-performance, custom-engineered flexible material, exclusively developed for stationary energy storage cabinets, container-type energy storage systems, industrial and commercial energy storage battery clusters, and outdoor energy storage integration equipment. Manufactured from high-purity platinum-vulcanized silicone raw materials, paired with environmental halogen-free flame retardants and high-efficiency anti-UV anti-aging additives, it adopts precision closed-cell foaming and calendering molding processes. Targeted at the long-term continuous operation, outdoor harsh environment adaptation, high-standard safety protection and ultra-stable sealing requirements of energy storage equipment, this product fully complies with UL94 V-0, RoHS, REACH, IATF16949 and international energy storage industry safety specifications. It effectively isolates external moisture, rainwater, dust, sand and corrosive gases, cushions mechanical vibration and structural extrusion, stabilizes the internal operating temperature and environment of energy storage equipment, and provides long-term, reliable safety protection for the stable operation of the entire energy storage system.

Core Performance & Structural Advantages

Featuring a uniform and dense closed-cell microstructure, flat surface, consistent thickness and high resilience, this silicone foam fits perfectly with energy storage cabinet seams, battery pack gaps, module mating surfaces and component gaps, without causing abrasion, extrusion damage or chemical corrosion to battery cells and electrical components. Optimized specifically for the long-term service characteristics of energy storage equipment, it breaks through the limitations of traditional foam materials and delivers targeted, durable performance advantages:
  • IP67-IP68 Waterproof & Dustproof Sealing: The compact closed-cell structure grants the product a high-level protection grade, completely blocking the intrusion of rainwater, humid air, industrial dust, sand and corrosive media. It effectively avoids short circuits of battery management systems (BMS), electrolyte leakage and battery performance attenuation caused by moisture penetration, eliminating the core failure risk of energy storage equipment due to poor sealing.
  • Long-Lasting Shock Absorption & Buffering: The high-resilience silicone material can absorb up to 85% of external vibration and impact energy, relieving extrusion and collision between battery modules during transportation, installation and long-term operation. With a compression set ≤7%, it rebounds rapidly after long-term compression without permanent deformation, maintaining stable buffering performance matching the 10-15 year service life of energy storage equipment.
  • Ultra-Wide Temperature Resistance & Outdoor Anti-Aging: Adapts to extreme operating environments ranging from -60℃ to 220℃, remaining flexible without embrittlement at low temperatures and not softening, deforming or releasing volatile substances at high temperatures. Infused with professional anti-UV and anti-ozone additives, it resists long-term outdoor sunlight, wind and rain erosion and extreme weather, avoiding hardening, cracking and yellowing, ensuring stable performance in outdoor and unattended energy storage scenarios.
  • UL94 V-0 High Flame Retardancy & Electrical Insulation: Complies with the strict UL94 V-0 flame retardant standard, featuring rapid self-extinguishing property, no molten drips and low toxic smoke emission during combustion, effectively inhibiting flame spread and delaying thermal runaway of energy storage batteries. With volume resistivity ≥10¹⁴Ω·cm, it delivers superior electrical insulation performance, preventing electric leakage, short circuits and electromagnetic interference, fully meeting the high safety standards of large-capacity energy storage systems.
  • Precision Customization & Easy Installation: Thickness ranges from 0.5mm to 50mm, with customizable length, width and special profiles via precision die-cutting based on customer drawings. Dimensional tolerance is controlled within ±0.05mm, realizing a seamless fit with various energy storage equipment structures. The soft, non-stick texture enables quick positioning and assembly, boosting production line efficiency and reducing later maintenance difficulty.
  • Eco-Friendly & Excellent Material Compatibility: Halogen-free, non-toxic, odorless and free of heavy metals, fully complying with RoHS and REACH environmental protection standards. It has good chemical compatibility with battery cells, plastic cabinets, metal frames and circuit components, no adverse chemical reactions, and will not affect the performance and service life of energy storage equipment.

Typical Application Scenarios

  • Sealing, gap filling and buffering for container-type energy storage systems and outdoor energy storage cabinets
  • Shock absorption, insulation and fire protection for industrial and commercial energy storage battery packs and module clusters
  • Waterproof sealing and anti-aging protection for energy storage inverter shells and electrical connection components
  • Insulation and buffer protection for battery management system (BMS) shells and control cabinets in energy storage equipment

Precautions

1. Before installation, clean the contact surface of energy storage equipment thoroughly to remove dust, oil, water stains and burrs, ensuring a tight fit between the silicone foam and the contact surface, and avoiding gaps caused by uneven attachments that affect sealing performance.
2. Do not stretch, bend or cut the silicone foam forcibly during installation and use, so as not to damage the internal closed-cell structure and reduce its buffering, sealing and anti-aging effects.
3. Avoid long-term direct contact between the product and strong acid, strong alkali and corrosive chemical solvents, to prevent material corrosion and performance degradation, especially in industrial energy storage scenarios with special media.
4. Store the product in a dry, cool and ventilated environment, away from direct sunlight, high temperature heat sources and open flames, and avoid heavy pressure stacking to prevent deformation before use; the recommended storage temperature is 5℃-30℃.
5. Select the appropriate thickness, hardness and specification model according to the actual assembly gap and working environment of energy storage equipment, and do not use specifications that do not match the design requirements to avoid affecting the protection effect.
6. During the transportation of energy storage equipment equipped with this silicone foam, avoid severe collision and excessive vibration as much as possible to prevent displacement of the foam and failure of the buffer sealing function.
7. Regularly check the appearance and performance status of the silicone foam during the long-term operation of energy storage equipment, especially for outdoor equipment, and replace it in time if there is obvious aging, cracking or deformation.