HONG YE SILICONE’s High Voltage Insulation Electronic Potting Compound is a specialized two-part dielectric silicone optimized for high-potential electronic devices. Featuring corona resistant dielectric encapsulation performance, this material realizes professional partial discharge suppression module potting and delivers stable high potential withstand protection. Beyond superior high-voltage insulation, this premium compound integrates waterproofing, thermal dissipation and wide-temperature resistance, effectively preventing electric leakage, arc damage and dielectric breakdown for power electronics systems.
Product Overview
Offering addition-cured and condensation-cured formulas, this insulation-grade Electronic Potting Compound specializes in encapsulation, sealing and pressure-resistant filling for high-voltage components. It boasts excellent adhesion and thermal stability on PCB, PC, PMMA, CPU and multiple substrates including aluminum, copper and stainless steel. The cured silicone works steadily within -60℃ to 220℃, absorbs thermal cycling stress, and protects chips and bonding wires while isolating internal circuits from external electrical interference. Technical Specifications
Reinforced with high dielectric strength fillers, this compound achieves outstanding corona resistant dielectric encapsulation to resist electric corona erosion under long-term high voltage loads. It features low volatile content, great ozone resistance and chemical stability. Its heat dissipation performance is equivalent to our flagshipThermally Conductive Potting Compound. We can customize dielectric strength, viscosity and curing time to satisfy diverse partial discharge suppression module potting demands.
Product Features & Advantages
This high-voltage insulation silicone outperforms ordinary potting materials for power electronic scenarios:
1. Powerful Dielectric Property: Adopt corona resistant dielectric encapsulation formula to avoid dielectric breakdown under extreme voltage environments.
2. Discharge Suppression: Realize efficient partial discharge suppression module potting to eliminate hidden risks of partial arc and creeping discharge.
3. High Voltage Withstand: Provide long-term reliable high potential withstand protection for continuously energized electronic modules.
4. Dual Protection: Combine insulation, shockproof and waterproof functions to balance electrical safety and environmental barrier protection.
Application Scenarios
As a power-grade Electronic Encapsulation Adhesive, this high voltage potting compound is widely used for power inverters, high-voltage sensors, new energy power modules and industrial power supplies. It drastically reduces electrical failure rates, serving as the ideal upgraded replacement for conventional low-insulation Silicone Encapsulant. Step-by-Step Usage Process
1. Pre-Stirring: Evenly stir Part A to disperse dielectric fillers and fully shake Part B to ensure uniform raw material composition.
2. Accurate Proportioning: Mix A and B components strictly per official weight ratio to retain intact high-voltage insulation performance.
3. Vacuum Defoaming: Place blended silicone inside a 0.01MPa vacuum container for 3 minutes to remove bubbles and prevent insulation defects.
4. Curing Operation: Support room-temperature or heating curing; full curing takes 24 hours, and users shall keep dry environment to guarantee final dielectric performance.
Certifications and Compliance
All HONG YE SILICONE products obtain ISO9001, CE and RoHS certifications. This high voltage insulation potting compound complies with international power electronic safety standards and global export regulations.
Customization Options
We provide exclusive personalized customization. Clients can adjust adhesive viscosity, cured hardness and dielectric strength to match customized high-potential encapsulation solutions.
Production Process
We adopt dust-free standardized production and dual dielectric testing. Every batch undergoes high-voltage withstand testing to deliver qualified corona resistant dielectric encapsulation and high potential withstand protection for global new energy and power electronics manufacturers.
FAQ
Q1: What is the core advantage for high voltage electronics?
A: It supports corona resistant dielectric encapsulation, realizes partial discharge suppression module potting,
and provides all-round high potential withstand protection to prevent short circuits and electric breakdown.
Q2: Will colloidal stratification affect insulation performance?
A: Colloid stratification is a normal storage feature. Stir evenly before use, and its dielectric strength and high-voltage
resistance will not be affected.
Q3: Is it suitable for outdoor high-voltage power modules?
A: Absolutely. This product is optimized for outdoor high-voltage working conditions, resisting corona erosion
and harsh weather interference steadily.