Thermally Conductive Potting Compound 2.0W/mK UL94 V-0 Silicone Encapsulant for EV Battery Module Heat Dissipation

HN-8820 is a high-performance two-part addition-cure silicone potting compound engineered specifically for EV battery module heat dissipation, energy storage systems, and power electronics. This RTV-2 silicone encapsulant delivers 2.0W/mK thermal conductivity with UL 94 V-0 flame retardant certification, providing critical thermal management to prevent thermal runaway in high-power density battery modules. Manufactured by Shenzhen Hanast New Material Co., Ltd. with a 40,000 sqm production base for reliable bulk supply.

• Superior Thermal Management: 2.0W/mK thermal conductivity effectively dissipates heat and prevents thermal runaway in high-power density EV battery modules
• UL 94 V-0 Flame Retardant: Certified for maximum fire safety in high-voltage EV electronics and battery management systems
• 1:1 Mix Ratio: Convenient processing with standard dispensing equipment for automated production lines
• High Electrical Insulation: Volume resistivity >5.0E14 Ohm·cm with dielectric strength >25 kV/mm for safe high-voltage operation
• Broad Operating Range: Reliable protection from -40°C to 150°C across all climatic conditions
• Deep Section Cure: Addition-cure system cures uniformly at any depth without releasing heat or by-products
• Waterproof & Anti-Aging: Excellent moisture resistance and long-term durability for vehicle lifecycle protection

• EV Battery Modules: Thermal management encapsulation for liquid-cooled and air-cooled battery packs. Protects cell interconnections and BMS circuitry from thermal stress while providing critical electrical isolation in high-voltage battery systems.
• Energy Storage Systems (ESS): Potting compound for PCS power conversion systems and battery management systems. Ensures reliable thermal management and fire safety in megawatt-scale grid energy storage installations.
• EV Charging Pile & DC Fast Charger: Power module encapsulation for DC fast charging stations. Protects high-power rectifier and converter modules from environmental stress while efficiently dissipating operational heat.
• IGBT & MOSFET Modules: Power semiconductor encapsulation for industrial motor drives, traction inverters, and renewable energy converters. Provides combined thermal management and high-voltage insulation.
• Solar Inverters: Photovoltaic inverter power unit protection. Withstands outdoor temperature fluctuations while maintaining reliable heat dissipation for MPPT and inverter power stages.
• Automotive DC-DC Converters & ECU: Protection for automotive power conversion modules and electronic control units. Delivers vibration-resistant encapsulation with excellent thermal cycling endurance.

As a direct silicone encapsulant manufacturer with a 40,000 sqm production base in Shenzhen, we offer custom formulation services to adjust viscosity, thermal conductivity, curing speed, and hardness to your specifications. Bulk OEM supply with 500,000 KG/month capacity and consistent batch-to-batch quality. Free 1KG sample for application verification with complete MSDS, TDS, and application engineering support.