Product Overview
Our Electronic Potting Compound, also known as potting silicone or Silicone Encapsulant, is a high-reliability solution engineered specifically for Battery Management Systems (BMS). As an experienced RTV 2 Silicone Rubber manufacturer, we focus on industrial-grade silicone materials for energy storage and battery equipment. This liquid silicone outperforms ordinary Potting Compound, with outstanding thermal conductivity and stress absorption, perfectly adapting to the high-temperature cycling and vibration environment of BMS. Technical Specifications
This two-component Electronic Potting Compound is an Addition curing silicone, available in customizable parameters. Both Part A and Part B are liquid, with uniform consistency; settled fillers need to be stirred evenly before use. It follows a weight ratio of A:B (customizable), with optional vacuum defoaming at 0.01MPa for 3 minutes. It can be cured at room temperature or by heating, with full curing time of 24 hours (affected by ambient temperature and humidity). Key customizable parameters include hardness, viscosity, operation time, thermal conductivity and insulation performance, all tailored to meet BMS working requirements.
Product Features & Advantages
- Excellent thermal conductivity: Quickly dissipates heat generated by BMS during battery charge-discharge cycles, avoiding overheating and ensuring stable operation of BMS components. - Superior insulation performance: High dielectric strength and volume resistivity, preventing short circuits between BMS circuits and battery cells, ensuring safe use. - Wide temperature adaptability: Operates stably from -60℃ to 220℃, absorbing stress caused by high-temperature cycling, protecting BMS chips and welding wires from damage. - Strong adhesion: Excellent bonding to PC, PMMA, PCB, CPU and metals (aluminum, copper, stainless steel), ensuring firm encapsulation of BMS components. - Low volatility & high strength: No harmful emissions, high mechanical strength, suitable for long-term use in enclosed BMS structures. - Shock & corrosion resistance: Absorbs vibration during battery transportation and use, resists chemical erosion, extending BMS service life. - Dual curing options: Cures at room temperature or by heating, flexible for different BMS production processes, improving manufacturing efficiency.
How to Use
1. Before mixing, fully stir Part A to evenly distribute settled fillers, and shake Part B thoroughly to ensure uniformity. 2. Mix Part A and Part B according to the specified weight ratio, stirring thoroughly for uniform mixing. 3. Degas if needed: Put the mixed glue into a vacuum container, degas at 0.01MPa for 3 minutes, then pour into BMS components. 4. Cure at room temperature or by heating; basic curing completes before the next process, and full curing takes 24 hours (environment temperature and humidity have a significant impact on curing effect).
Application Scenarios
This Electronic Potting Compound is specially used for Battery Management Systems (BMS), including encapsulation of BMS circuit boards, CPU, sensors, connectors and control modules. It provides comprehensive protection against heat, vibration, moisture and corrosion, ensures accurate monitoring and control of battery status, reduces BMS failure rates, extends battery and BMS service life, lowers maintenance costs, and brings reliability and safety value to global BMS and battery equipment manufacturers and purchasers.
Customization Options
We provide flexible customization services, including adjusting hardness, viscosity, operation time, curing speed, thermal conductivity and insulation performance to match different BMS models. Special formulas with enhanced thermal conductivity and stress absorption are available, supporting OEM services to meet personalized BMS and battery equipment requirements.
Certifications & Compliance
Our Electronic Potting Compound complies with international energy storage and battery industry standards, supported by ISO9001 and CE certifications. It meets strict quality and safety requirements for BMS, with stable batch consistency, non-toxic and eco-friendly, and is widely recognized by global BMS and battery industry clients.
FAQ
Q: Is this potting compound suitable for BMS in high-temperature environments? A: Yes, it operates stably from -60℃ to 220℃, absorbs stress from high-temperature cycling, and effectively dissipates heat, adapting to BMS working conditions. Q: Can it bond to BMS-related materials? A: Yes, it has excellent adhesion to PC, PMMA, PCB, CPU and metals like aluminum, copper, ensuring firm encapsulation of BMS components. Q: How to handle layered silicone after long-term storage? A: Stir evenly before use; layering does not affect performance, and it can still provide reliable protection for BMS components. Q: Is the mixing ratio fixed? A: No, the weight ratio of A and B components can be customized according to your specific BMS production and performance requirements.