Factory Direct HN-8810 Thermal Conductive 1.0 Silicone Potting Compound RTV-2 1:1 Mix Ratio
Product Description
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Factory Direct HN-8810 Thermal Conductive 1.0 Silicone Potting Compound RTV-2 1:1 Mix Ratio
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Product Overview
HN-8810A/B is a two-component, addition-cure RTV silicone potting compound designed for superior thermal management and environmental protection of electronic assemblies. With a 1:1 mix ratio and low viscosity, it ensures easy processing and reliable performance in demanding applications
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Key Features & Benefits![]()
Excellent Thermal Conductivity – 1.0 W/m·K effectively dissipates heat, prolonging component life.
Wide Operating Temperature Range – Stable performance from -40°C to 150°C.
High Insulation & Flame Retardancy – Volume resistivity ≥5.0×10¹⁴ Ω·cm, UL94 V-0 rated.
Waterproof & Anti-Aging – Protects against moisture, humidity, and long-term degradation.
Easy to Use – 60-120 minutes work time at 25°C, cures fully in 2-4 hours at room temperature.
Typical ApplicationsAutomotive electronics: HID ballasts, ignition control modules
Power supplies & inverters
Network transformers & communication devices
LED drivers & lighting systems
PCB potting and encapsulation
Technical Specifications
Property Value Mix Ratio (A:B) 1:1 by weight Viscosity (mixed) 2000-3000 cP Hardness (Shore A) 45-50 Thermal Conductivity 1.0 ± 0.1 W/m·K Volume Resistivity ≥5.0×10¹⁴ Ω·cm Flame Retardancy UL94 V-0 Curing Time (25°C) 2-4 hours Curing Time (80°C) 10-20 minutes
How to Use HN-8810 Potting Compound
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Weighing – Accurately weigh components A and B in a 1:1 ratio.
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Mixing – Stir thoroughly until uniform color is achieved.
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Degassing – Vacuum degas to remove entrapped air bubbles.
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Potting – Pour into clean, dry housing; avoid contamination.
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Curing – Allow to cure at room temperature or accelerate with mild heat.
Compatibility Notes
Avoid contact with inhibitors such as:-
Organotin compounds
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Sulfur or amine-based materials
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Phosphorous-containing substances
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Acidic residues or flux
Packaging & Storage
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50 kg/kit (25 kg A + 25 kg B)
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Store in a cool, dry place away from direct sunlight
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Shelf life: 6 months in sealed containers
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