Product Overview
Our Electronic Potting Compound is tailored exclusively for drone flight controllers—critical for ensuring stable operation of drone core components in harsh environments. As a leading manufacturer of industrial silicone materials, including liquid silicone and Thermally Conductive Potting Compound, we optimized this formula to address drone flight challenges: intense vibration, temperature changes, humidity, and dust. Unlike ordinary Epoxy Potting Resin, it is lightweight, low-shrinkage, and flexible, avoiding damage to delicate flight controller chips and soldered gold wires, ensuring reliable drone flight performance. Technical Specifications
This Electronic Potting Compound is a two-component silicone material, available in addition-curing and condensation-curing types. Its key performance parameters (fully customizable) include: working temperature range of -60℃ to 220℃, excellent adhesion to PCB, PC, PMMA, aluminum, copper and stainless steel, low volatility, high strength, and flame-retardant properties. It can be cured at room temperature (full curing in 24 hours) or heated for accelerated curing, with vacuum defoaming (0.01MPa for 3 minutes) recommended for optimal performance. Hardness, viscosity and operation time can be adjusted according to customer needs.
Product Features & Advantages
- Superior Protection Performance: Integrates waterproof, moisture-proof, dust-proof, insulation and flame-retardant functions, fully protecting drone flight controllers from harsh outdoor environments.
- Excellent Vibration Resistance: Flexible after curing, absorbs vibration during drone flight, protecting chips and soldered gold wires from stress damage, ensuring stable flight control.
- Wide Temperature Adaptability: Works stably from -60℃ to 220℃, adapting to extreme cold and high-temperature environments, without performance degradation.
- Strong Adhesion: Bonds firmly to PCB, metals (aluminum, copper) and electronic substrates, ensuring tight encapsulation and no detachment during flight.
- Low Volatility & High Safety: Minimal volatility, non-toxic, non-hazardous, complying with international environmental standards, safe for drone production and use.
- Customizable Performance: Hardness, viscosity and operation time can be adjusted, matching different drone flight controller sizes and production processes.
How to Use (Step-by-Step)
- Pre-Mix Preparation: Fully stir Component A to evenly mix settled fillers, and shake Component B thoroughly before use.
- Component Mixing: Mix Component A and Component B in the recommended weight ratio, stirring continuously until homogeneous.
- Vacuum Defoaming: Place the mixed compound in a vacuum container, defoam at 0.01MPa for 3 minutes, then proceed to potting.
- Curing Process: Pour the compound into the drone flight controller housing, cure at room temperature or heat to accelerate. Allow basic curing before proceeding to the next process; full curing takes 24 hours (temperature and humidity affect curing speed).
Application Scenarios
This Electronic Potting Compound is specifically designed for drone flight controllers, including consumer drones, industrial drones and agricultural drones. It is used for encapsulation, sealing and filling of flight controller chips, PCB boards and electronic components, ensuring stable operation in outdoor, high-vibration and humid environments. For purchasers, it reduces drone flight controller failure rates, improves product reliability, extends service life, and lowers after-sales maintenance costs in the global drone market.
Customization Options
We offer flexible customization services for drone flight controller needs: adjust curing hardness, viscosity and operation time to match different flight controller sizes; optimize thermal conductivity and flame-retardant performance for high-demand scenarios; provide lightweight formulas to reduce drone weight; support OEM services to meet personalized production requirements.
Certifications & Compliance
Our Electronic Potting Compound adheres to international electronic and silicone industry standards, holding ISO9001 quality certification, CE and RoHS compliance. It meets strict safety and environmental requirements for drone production, with stable batch consistency, non-toxic and eco-friendly, widely recognized by global drone manufacturers.
FAQ
Q: Is this potting compound suitable for outdoor drone flight controllers?
A: Yes. It has excellent waterproof, moisture-proof and dust-proof properties, and can withstand temperature changes and vibration, perfectly adapting to outdoor drone working environments.
Q: Will it damage delicate flight controller components during curing?
A: No. It is an addition-curing silicone product with low shrinkage and no exotherm during curing, avoiding damage to chips and soldered gold wires.
Q: How to store unused potting compound?
A: Seal Component A and B separately, store in a cool and dry place. Mixed compound should be used up at one time to avoid waste; layered colloid can be stirred evenly before use without affecting performance.
Q: Can it be customized for lightweight drone requirements?
A: Yes. We can provide lightweight formulas to reduce the overall weight of the drone flight controller, without compromising protection performance.