HONG YE SILICONE Electronic Potting Silicone for Orbital Debris Tracking is a high-performance two-component Addition Curing Silicone, also called Electronic Potting Compound and Silicone Encapsulant . It integrates waterproof, moisture-proof, thermal conductivity, flame retardancy and insulation, curing into a robust protective layer after adding a curing agent to shield sensitive components of orbital debris tracking systems. With dual curing options, ultra-low volatile content and superior adhesion to aerospace-grade metals and substrates, it ensures long-term reliability in space and near-orbit environments, fully meeting global aerospace industry standards, and is made of high-purity Silicone raw materials.
Product Overview
Our Electronic Potting Silicone is specialized for orbital debris tracking systems, designed for encapsulation, sealing, filling and pressure protection of their precision electronic components. As a leading manufacturer of liquid silicone and addition curing silicone, we craft this product to withstand extreme temperature fluctuations, radiation, and vacuum environments in near-orbit. The low-viscosity liquid cures into a flexible solid, excelling in bonding with PC, PMMA, PCB, CPU, and aerospace-grade aluminum, copper, stainless steel. It extends tracking device service life, ensures signal accuracy, and is far superior to epoxy potting resin in flexibility and space environment adaptability.
Key Features & Advantages
1. Space Environment Adaptability: Outstanding anti-radiation, waterproof and moisture-proof performance, effectively resisting cosmic radiation and extreme vacuum conditions.
2. Wide Temperature Tolerance: Operates stably from -60℃ to 220℃, absorbing thermal cycling stress to protect chips and welding gold wires in orbital temperature fluctuations.
3. Superior Insulation: High dielectric strength and volume resistivity, avoiding electrical interference and ensuring stable signal transmission for debris tracking.
5. High Reliability: Ultra-low volatile content reduces contamination in vacuum, while high strength and excellent adhesion ensure long-term structural integrity.
6. Chemical Resistance: Resists ozone, space debris erosion and harsh cosmic contaminants.
How to Use
1. Pre-Mix Preparation: Thoroughly stir Component A to evenly distribute settled fillers, and shake Component B vigorously for uniformity.
2. Precision Mixing: Adhere to a 1:1 weight ratio of Component A to B, stirring slowly for 2-3 minutes to avoid air bubbles (critical for vacuum environment use).
3. Degassing (Optional): Place mixed adhesive in a vacuum container at 0.01MPa for 3 minutes to eliminate bubbles, ensuring full penetration into tiny gaps of precision components.
4. Curing: Pour degassed mixture into component housings; cure at room temperature for 24 hours (full solidification) or accelerate via heating. Maintain 40-60% humidity for optimal results, as temperature and humidity affect curing speed.
Application Scenarios
This specialized Silicone Potting Compound is exclusively for orbital debris tracking systems, including ground-based tracking radar control modules, space-borne debris detection sensors, orbital surveillance camera electronics, and debris tracking communication units. It ensures uninterrupted debris detection and signal transmission, prevents equipment failure in extreme space environments, reduces maintenance costs, and is compatible with Rapid prototyping silicone to accelerate R&D of new tracking devices. Technical Specifications
Curing Type: Addition-Curing (dual curing option); Mix Ratio (A:B): 1:1 (weight); Viscosity: 500±100 mPa·s (cured pre-mix); Curing Time: 24h (room temperature), accelerated via heating; Hardness (Shore A): Customizable (20-30±2); Thermal Conductivity: ≥0.2 W/(m·K); Dielectric Strength: ≥25 kV/mm; Volume Resistivity: ≥1.0×10¹⁶ Ω·cm; Operating Temp Range: -60℃ to 220℃; Bonding Substrates: PC, PMMA, PCB, CPU, aerospace-grade aluminum, copper, stainless steel. Customization of hardness, viscosity and operating time is available.
Certifications & Compliance
Our product complies with international aerospace standards: EU RoHS Directive (hazardous substance-free), ISO 9001 (strict quality control), CE Certification (European safety standards), and UL94-V1 flame retardancy, ensuring safety in extreme orbital environments and gaining recognition from global aerospace procurement partners.
Customization Options
We offer aerospace-grade tailored solutions: custom formulations (adjust hardness, viscosity, thermal conductivity and curing speed), specialized adhesion optimization for aerospace substrates, radiation-resistant formula customization, and bulk packaging (5kg, 20kg, 25kg, 200kg metal/plastic barrels) for large-scale production.
Production Process & Quality Control
We implement a 5-step aerospace-grade quality control process: raw material purification (high-purity silicone screening), precision formulation (automated mixing for consistent silicone Potting Compound ), performance testing (radiation resistance, thermal stability, insulation, adhesion), curing verification, and sealed packaging. Our facility has a monthly capacity of over 500 tons, supporting large global aerospace orders.
FAQ
Q: Is it suitable for extreme orbital temperature fluctuations?
A: Yes, it operates stably from -60℃ to 220℃, absorbing thermal stress to protect components.
Q: Can curing speed be adjusted for mass production?
A: Yes, dual curing options and customizable curing time optimize production efficiency.
Q: Does it bond well with aerospace-grade metals?
A: Yes, it adheres excellently to aerospace aluminum, copper, stainless steel, preventing delamination in vacuum.
Q: What is the shelf life?
A: 12 months when stored sealed in a cool, dry place (below 25℃).
Q: Is it safe for transportation?
Shenzhen Hong Ye Jie Technology Co., Ltd
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