Transparent RTV Silicone Heat Conductive Potting Compound High Temperature 8806-1
High-Temperature Transparent Silicone Potting Compound For Extreme Environments
BZ-8806-1 is a two-component room-temperature-curing silicone potting compound engineered for high-performance protection of LED lighting and electronic devices in extreme environments. With exceptional transparency (≥94% light transmittance), ultra-wide temperature resistance (-50~220℃), and compliance with RoHS and REACH regulations, it provides reliable defense against UV radiation, thermal shock, and moisture. This formula features high electrical insulation (breakdown voltage ≥18 kV/mm) and excellent thermal conductivity (≥0.3 W/m·K), ensuring the longevity and performance of sensitive components in aerospace, automotive, and industrial application
Key Product Features
- Ultra-high temperature tolerance: Stable performance from -50 to 220℃, withstanding extreme thermal shock in aerospace, automotive, and industrial applications
- Exceptional transparency: ≥94% light transmittance, ideal for high-power LED lighting and optical display systems
- Superior UV resistance: GB/T14522-2008 Level 5 rating, providing long-term protection against ultraviolet radiation degradation in outdoor applications
- Excellent insulation: Breakdown voltage ≥18 kV/mm, volume resistivity 1.25×10¹⁴ Ω·cm for reliable electrical safety
- Dual compliance: Meets RoHS and REACH regulations for eco-friendly electronic manufacturing
- Rapid curing: Full cure in 2.5-3.5 hours at room temperature, with a 30-minute pot life for efficient production processes
- Excellent waterproofing: IPX8-rated waterproof performance, ensuring lights remain clear and fog-free underwater
Technical Parameters
| metric | Resin BZ-8806-1 A | Curing agent BZ-8806-1B | |
|---|---|---|---|
| liquid parameters | surface | transparency liquid | transparency liquid |
| dynamic viscosity (cps) | 7000±1000 | 50±5 | |
| Initial mixed viscosity (cps) | 4000±500 | ||
| Density (g/cm³ at 25°C) | 0.97 | 0.99 | |
| mixing and curing | Use the ratio (by weight) | A:B=4:1 | |
| Operational time: 100g (min. 25±2℃) | 30±5 | ||
| condition of cure | normal temperature cure | ||
| Gel time (min) | 45-60 minutes | ||
| Hardness after curing (Shore A) | 18±3A | ||
| Curing time (25±2℃) | 2.5–3.5 hours | ||
| Curing time (heating) | not applicable | ||
| After curing | Temperature range (°C) | -50~220℃ | |
| light transmittance (%) | ≥94% | ||
| UV resistance rating (GB/T14522-2008/GB/T250-2008) | Level 5 | ||
| thermal conductivity | ≥0.3 | ||
| Breakdown voltage (kV/mm) | ≥18 | ||
| Volume resistivity (Ω·cm) | 1.25×10¹⁴ | ||
| dielectric constant | 3 | ||
| refractive index (%) | 1.41 - 1.43 | ||
| Tensile elongation (%) | ≥80% | ||
Product Applications
- High-Power LED Lighting: Encapsulates LED modules, drivers, and heat sinks in streetlights, stadium lights, and automotive headlights, providing thermal management and optical clarity
- Industrial Electronics: Protects power supplies, motor controllers, and sensors in manufacturing equipment, withstanding extreme temperature fluctuations
- Aerospace & Automotive Electronics: Seals avionics components, engine control units, and battery management systems against vibration and thermal shock
- Outdoor Communication Devices: Insulates base stations, satellite receivers, and solar inverters from moisture, dust, and UV radiation
- Marine Electronics: Encapsulates underwater cameras, sonar systems, and navigation equipment, providing reliable waterproofing and corrosion resistance
Directions for Use
- Pre-potting Preparation: Calibrate scales, prepare potting tools, cleaning tools, check machine settings, check vacuum pump force, etc.
- Product Pre-treatment: Place product on a level surface or fixture. Remove dust, clean, degrease, and dry if necessary.
- Accurate Proportioning: Manual operation requires precise mixing according to the specified ratio and recording. Machine potting requires calibrated ratios and first-article confirmation is recommended.
- Mixing & Stirring: Manual operation requires thorough stirring or using electric stirrers to ensure homogeneous mixing. Machine potting requires sufficient stirring speed, adjust as needed.
- Uniform Potting: Manual operation should be done in small, multiple batches to ensure uniformity. Machine potting should follow the programmed path for quantitative dispensing.
- Inspection or Secondary Potting: After potting, visually inspect as needed. Perform touch-up, bubble removal, or secondary potting if required.
- Curing: Allow the potted and inspected products to cure at room temperature , according to product and process requirements.
- Final Product Confirmation: Perform visual inspection and performance testing as required by the customer.
Packing & Shipping & Storage
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Part A: Typically supplied in 20kg sealed plastic drums.
Part B: Typically supplied in 5kg sealed plastic drums.
- Store and transport as a general chemical product.
- Store sealed, protected from light at room temperature. Shelf life varies from 6 to 12 months depending on packaging; please refer to the expiry date on the shipping package.
- Store and transport as a general chemical product, Keep out of reach of children.
FAQ:
Q: What are the primary applications of Weather-Resistant Transparent Silicone Potting Compounds?
A: These compounds are ideal for protecting electronic components, outdoor LED lighting, sensors, and other devices exposed to harsh weather conditions due to their excellent weather resistance and transparency.
Q: How does the transparency of this silicone potting compound benefit my project?
A: The transparent nature allows for visual inspection of components after potting, and it does not obstruct light, making it perfect for LED encapsulation and optical applications.
Q: Can this silicone potting compound withstand extreme weather conditions?
A: Yes, it is specifically formulated to resist UV radiation, moisture, temperature fluctuations, and other environmental factors, ensuring long-lasting protection outdoors.
Q: Is this product easy to apply and cure?
A: Yes, the compound has excellent flow properties for easy application and cures at room temperature to form a flexible, durable, and weatherproof seal.
Q: Does the silicone potting compound provide electrical insulation?
A: Absolutely, it offers excellent electrical insulation properties, protecting sensitive electronic components from moisture and contaminants.
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