Specifications
Supply Ability :
50000 Kilograms per Month
Thermal Conductivity :
2.0 W/mK
MOQ :
1 Kilogram
Delivery Time :
5-7 Days
Mix Ratio :
1:1 (A:B)
Water Immersion :
No Degradation After 1000+ Hours
Waterproof Performance :
Fully Waterproof After Curing
Temperature Range :
-40℃ ~ 150℃
UV Resistance :
Anti-Yellowing, Long-Term UV Stable
Thermal Cycling :
-40℃ to 150℃, 1000+ Cycles
Model Number :
HN-8820
Cure Time (25℃) :
4-6 Hours
Salt Spray Test :
ASTM B117 500+ Hours
Certification :
ROHS, REACH, UL94 V-0, ISO 9001
Heat Cure (80℃) :
10-20 Minutes
Service Life :
10+ Years Outdoor Exposure
Flame Retardant :
UL94 V-0
Brand Name :
Hanast
Price :
Negotiable
Packaging Details :
50KG/Set (Part A: 25KG + Part B: 25KG Moisture-Protected Drums)
Pot Life (25℃) :
6-12 Months
Payment Terms :
T/T
Place of Origin :
Guangdong, China
Shelf Life :
6 Months
Description
Waterproof Thermal Potting Compound 2.0W/mK UL94 V-0 Anti-Aging Silicone Encapsulant for Outdoor Marine Electronics
Waterproof Thermal Potting Compound HN-8820 for Outdoor & Marine Electronics

HN-8820 is a waterproof and anti-aging two-part addition-cure silicone potting compound 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 from -40°C to 150°C.

Key Waterproof & Anti-Aging Features
  • 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 — ASTM B117 500+ hours tested
  • Environmental Sealing: Perfect for connector potting, cable junction encapsulation, and enclosure gasket replacement
  • Thermal Management: 2.0W/mK conductivity effectively dissipates heat from sealed outdoor power electronics
  • UL 94 V-0 Certified: Self-extinguishing flame rating for outdoor electrical safety compliance
  • Water Immersion Proven: No degradation after 1000+ hours continuous submersion
Outdoor & Marine Application Scenarios
Outdoor Electronic Enclosures

Complete waterproof sealing with anti-UV stable formulation. Protects against rain, humidity, dust, UV, and temperature swings for telecom, power distribution, and industrial control cabinets.

Marine Electronics

Salt-resistant encapsulation with complete moisture barrier. Ideal for navigation systems, sonar modules, marine communication equipment, and bilge pump controllers exposed to constant salt spray.

Automotive Lighting

Flexible waterproof potting with thermal cycling endurance. Protects LED headlights, taillights, and fog lamps from road spray, vibration, and under-hood heat.

Energy Meter Sealing

IP-grade environmental sealing for utility meter electronics. Tamper-resistant potting that withstands decades of outdoor meter operation.

Connector & Cable Potting

Excellent adhesion to connector housings and cable jackets. Prevents moisture ingress at cable entry points in outdoor installations.

LED Street Lighting

2.0W/mK heat dissipation with anti-yellowing clarity. Designed for 24/7 outdoor operation with 10+ year service life under continuous UV exposure.

Environmental Protection Performance
Environmental Factor HN-8820 Performance
Water Immersion No degradation after 1000+ hours continuous submersion
UV Exposure (ASTM G154) No yellowing or mechanical property loss after 2000 hours
Salt Spray (ASTM B117) No corrosion undercutting after 500 hours
Thermal Cycling (-40°C to 150°C) No cracking or delamination after 1000 cycles
Humidity Aging (85°C/85% RH) Stable dielectric strength after 1000 hours
OEM Supply & Custom Formulation

As a direct waterproof potting compound manufacturer in Shenzhen, Guangdong, we offer custom UV stabilization, low-temperature flexibility for Arctic deployments, transparent optical clarity versions, marine-grade certification with documented test reports, and free 1KG samples with complete TDS and MSDS documentation. MOQ from 1KG for prototyping, volume pricing for production orders.

Send your message to this supplier
Send Now

Waterproof Thermal Potting Compound 2.0W/mK UL94 V-0 Anti-Aging Silicone Encapsulant for Outdoor Marine Electronics

Ask Latest Price
Watch Video
Supply Ability :
50000 Kilograms per Month
Thermal Conductivity :
2.0 W/mK
MOQ :
1 Kilogram
Delivery Time :
5-7 Days
Mix Ratio :
1:1 (A:B)
Water Immersion :
No Degradation After 1000+ Hours
Contact Supplier
video
Waterproof Thermal Potting Compound 2.0W/mK UL94 V-0 Anti-Aging Silicone Encapsulant for Outdoor Marine Electronics
Waterproof Thermal Potting Compound 2.0W/mK UL94 V-0 Anti-Aging Silicone Encapsulant for Outdoor Marine Electronics
Waterproof Thermal Potting Compound 2.0W/mK UL94 V-0 Anti-Aging Silicone Encapsulant for Outdoor Marine Electronics
Waterproof Thermal Potting Compound 2.0W/mK UL94 V-0 Anti-Aging Silicone Encapsulant for Outdoor Marine Electronics
Waterproof Thermal Potting Compound 2.0W/mK UL94 V-0 Anti-Aging Silicone Encapsulant for Outdoor Marine Electronics

Shenzhen Hanast New Material co.,LTD

Verified Supplier
2 Years
guangdong, shenzhen
Since 2010
Business Type :
Manufacturer, Agent, Trading Company
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement