Product Overview
UL94 V0 Electronic Potting Silicone for EV Charger is a pourable liquid potting material. Mixed with curing agent, it cures into flexible elastomer for encapsulation, sealing and filling electronic components. This outdoor flame retardant potting compound for power supply features excellent adhesion and thermal stability on PC, PMMA, PCB and CPU. It shields charger electronics against moisture, dust, vibration and heat, meeting stringent safety requirements for EV charging stations and outdoor power units.
Product Features
- UL94 V0 flame rating provides fire-retardant protection for critical charging electronics.
- IP68-grade waterproof potting silicone keeps moisture and dust out of power modules.
- Thermally conductive formula lowers operating temperature and boosts charger reliability.
- Wide temperature range -60℃~220℃, absorbs thermal cycling stress to protect chips and gold wires.
- High adhesion to aluminum, copper, stainless steel, PC, PMMA, PCB and CPU; low volatile content.
How To Use
- Fully stir component A to homogenize settled fillers and shake component B before mixing.
- Mix A and B strictly following the specified weight ratio.
- Vacuum defoam the mixed compound under 0.01MPa for 3 minutes before pouring if required.
- Pour the mixture and cure at room temperature or elevated temperature. Full curing takes 24 hours; temperature and humidity affect curing speed.
Application Scenarios
This thermal potting compound for EV charger is widely used for encapsulating EV charger power modules, charging piles, outdoor power supplies and high-power LED drivers. It forms a robust protective layer that resists outdoor weather, moisture ingress and fire risk. It helps manufacturers improve product safety, reduce field failure rate and extend service life of EV charging equipment.
Technical Specifications
This outdoor flame retardant potting compound for power supply features low volatile content, high mechanical strength and stable electrical performance across temperature cycles. Cured hardness, viscosity and pot life can be customized to meet client project requirements.
Certifications and Compliance
Our Electronic Encapsulation Adhesive complies with UL94 V0, RoHS and REACH standards. Test reports and certification documents are available for customer qualification audit. Customization Options
HONG YE SILICONE provides custom formulation for this waterproof potting silicone. Adjust cured hardness, viscosity, thermal conductivity and operation time for your EV charger projects.
Production Process
Raw materials pass incoming inspection. Each batch undergoes mixing, vacuum treatment and lab performance testing. Finished products get full quality inspection before packing to ensure consistent batch quality.
FAQ
Q: What flame rating does UL94 V0 Electronic Potting Silicone for EV Charger meet?
A: It meets UL94 V0 flame rating for fire-retardant protection.
Q: Is this potting silicone suitable for outdoor EV charger use?
A: Yes. Its waterproof and weatherproof design suits outdoor power supplies and charging piles.
Q: What curing type does it adopt?
A: It is addition-cure silicone, curable at room temperature or by heating.
Q: Is this potting silicone hazardous?
A: It is non-hazardous. Avoid contact with eyes and mouth. Rinse thoroughly with clean water upon
accidental contact.