HN-8820 is a waterproof and anti-aging two-part addition-cure silicone potting compound manufactured by Shenzhen Hanast New Material Co., Ltd. Purpose-engineered for outdoor electronic enclosures, marine electronics sealing, automotive lighting encapsulation, and energy meter protection, this UV resistant encapsulant provides complete environmental sealing with 2.0W/mK thermal conductivity and UL 94 V-0 flame retardancy. Delivers decades of reliable protection against moisture, salt spray, UV exposure, and temperature extremes.

• Fully Waterproof After Curing: Complete moisture barrier prevents corrosion, short circuits, and dendritic growth on PCB assemblies
• Anti-UV & Anti-Yellowing: Specialized formulation resists sunlight degradation and maintains optical clarity for transparent housing applications
• Long-Term Anti-Aging: Does not embrittle, crack, or lose elasticity after years of outdoor and marine exposure
• Salt Spray Resistant: Withstands marine and coastal environments without degradation
• Environmental Sealing: Perfect for connector potting, cable junction encapsulation, and enclosure gasket replacement
• Thermal Management: 2.0W/mK conductivity dissipates heat from sealed outdoor power electronics
• UL 94 V-0 Certified: Self-extinguishing flame rating for outdoor electrical safety compliance

As a direct waterproof potting compound manufacturer in Shenzhen, Guangdong, we offer:

• Custom UV stabilization: Enhanced UV package for equatorial and high-altitude deployments
• Low-temperature flexibility: Formulated for Arctic and cold-climate outdoor installations
• Transparent option: Optical clarity version for LED and indicator visibility through potting
• Marine-grade certification: Documented salt spray and immersion test reports available
• Free 1KG sample: Application testing with complete TDS and MSDS documentation
• Bulk competitive pricing: Factory-direct from Guangdong with 50,000 KG/month capacity
• MOQ from 1KG: Low minimum for prototyping, volume pricing for production orders

• Standard: 50 kg/set (25 kg Part A + 25 kg Part B moisture-protected drums)
• MOQ: 1 KG sample, volume pricing for bulk production orders
• Shelf life: 6 months in cool, dry storage
• Global export: Full MSDS, TDS, and transport documentation included

Contact our Shenzhen factory today for waterproof potting compound pricing, free 1KG samples, or marine-grade custom formulation. ISO 9001 certified, RoHS and REACH compliant, UV and salt spray tested manufacturer.