HN-8820-IND is a low-viscosity two-part addition-cure silicone potting compound specifically formulated for EV charging pile power modules, high-power LED driver encapsulation, industrial power supplies, and telecom equipment. With 2.0W/mK thermal conductivity, UL 94 V-0 flame retardancy, and excellent flow characteristics, this PCB protection potting compound fills tight spaces and complex geometries for complete electronic component protection.
| Application | Key Requirement |
|---|---|
| EV Charging Piles/Stacks | High-power DC module potting with thermal management and fire safety |
| High-Power LED Drivers | Outdoor street light power supply waterproof encapsulation and heat dissipation |
| Industrial Power Supplies | PCB-level protection for factory automation and machinery control units |
| Telecom Equipment | RRU, baseband units, and network transformer moisture-proof potting |
| Sensor Modules | Environmental sealing for industrial IoT and process control sensors |
| Automotive HID Lighting | High-temperature ballast and igniter module encapsulation |
| Motor Drive Inverters | Industrial VFD and servo drive power stage potting |
| Medical Power Supplies | Low-outgassing clean room compatible electronic protection |
| Protection Method | Silicone Potting (HN-8820-IND) | Conformal Coating | Epoxy Potting |
|---|---|---|---|
| Coverage | Complete 3D encapsulation | Thin surface film only | Complete but rigid |
| Moisture Barrier | Excellent, full seal | Moderate | Excellent |
| Reworkability | Removable for repair | Difficult to remove | Non-repairable |
| Thermal Management | 2.0W/mK heat dissipation | Minimal | 0.5-1.0W/mK |
| Vibration Protection | Shock absorbing | Minimal | Rigid, may crack |
| Production Speed | Fast RT cure or 80°C accelerated | Multiple coats, slow dry | Long cure cycles |
As a specialized charging pile potting compound manufacturer in Shenzhen, Guangdong, our factory delivers:
| Parameter | Specification |
|---|---|
| Mix Ratio | 1:1 (A:B) by weight |
| Viscosity (Mixed) | 5000-8000 cP (customizable to 2000 cP) |
| Pot Life (25°C) | 6-12 Month |
| Cure Time (25°C) | 4-6 hours |
| Accelerated Cure (80°C) | 30-60 minutes |
| Hardness | 45-50 Shore A |
| Thermal Conductivity | 2.0 W/mK |
| Dielectric Strength | >25 kV/mm |
| Volume Resistivity | >5.0E14 Ohm.cm |
| Flame Retardant Rating | UL 94 V-0 |
| Operating Temperature | -40°C to 150°C |
Contact our factory today for charging pile LED driver potting compound pricing per kg, free 1KG samples, or custom viscosity formulation. ISO 9001 certified, RoHS and REACH compliant manufacturer from Shenzhen, China.