Industrial Ultra Flexible High Temperature Potting Silicone Rubber Potting Compound 8807-1
BZ-8807-1 is a two-component room-temperature-curing silicone potting compound designed 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 applications.
- Extreme temperature resilience: Maintains stable performance from -50 to 220℃, withstanding intense thermal cycling in aerospace and industrial settings
- Crystal-clear transparency: Boasts ≥94% light transmittance, perfect for high-power LED lighting and precision optical systems
- Superior UV protection: Achieves GB/T14522-2008 Level 5 rating, offering robust defense against ultraviolet degradation in outdoor applications
- Enhanced electrical safety: Delivers breakdown voltage ≥18 kV/mm and volume resistivity 1.25×10¹⁴ Ω·cm for reliable insulation
- Eco-friendly compliance: Meets RoHS and REACH standards, supporting sustainable electronic manufacturing practices
- Extended workability: Offers a 45-minute pot life at 25℃, allowing ample time for complex assembly operations
- IPX8 waterproofing: Ensures lights remain clear and fog-free even when fully submerged, ideal for marine and underwater applications
| Parameters | Part A BZ-8807-1 | Part B BZ-8807-1 | |
|---|---|---|---|
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liquid parameters
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surface
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transparency liquid
|
transparency liquid
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dynamic viscosity (cps)
|
7500±1500
|
50±5
|
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Initial mixed viscosity (cps)
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4000±500
|
||
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Density (g/cm³ at 25°C)
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0.97
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0.99
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mixing and curing
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Use the ratio (by weight)
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A:B=4:1
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Operational time: 100g (min. 25±2℃)
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45±15
|
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condition of cure
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normal temperature cure
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Gel time (min)
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60-90 min
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Hardness after curing (Shore A)
|
15±5A
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Curing time (25±2℃)
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4-6 hours
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Curing time (heating)
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not applicable
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After curing
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Temperature range (°C)
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-50~220℃
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light transmittance (%)
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≥94%
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UV resistance rating (GB/T14522-2008/GB/T250-2008)
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Level 5
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thermal conductivity
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≥0.3
|
||
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Breakdown voltage (kV/mm)
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≥18
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Volume resistivity (Ω·cm)
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1.25×1014
|
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dielectric constant
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3
|
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refractive index (%)
|
1.41 - 1.43
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Tensile elongation (%)
|
≥80%
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- High-Power LED Systems: Encapsulates LED modules, drivers, and heat sinks in streetlights, stadium illumination, and automotive lighting, balancing thermal management with optical clarity
- Industrial Electronics: Safeguards power supplies, motor controllers, and sensors in manufacturing equipment, enduring extreme temperature fluctuations
- Aerospace & Automotive Components: Seals avionics, engine control units, and battery management systems against vibration and thermal shock
- Outdoor Communication Infrastructure: Insulates base stations, satellite receivers, and solar inverters from moisture, dust, and UV radiation
- Marine & Underwater Devices: Encapsulates underwater cameras, sonar systems, and navigation equipment, providing reliable waterproofing and corrosion resistance
- 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.
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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.
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.
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.
A: Yes, it is specifically formulated to resist UV radiation, moisture, temperature fluctuations, and other environmental factors, ensuring long-lasting protection outdoors.
A: Yes, the compound has excellent flow properties for easy application and cures at room temperature to form a flexible, durable, and weatherproof seal.
A: Absolutely, it offers excellent electrical insulation properties, protecting sensitive electronic components from moisture and contaminants.
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