HONG YE SILICONE Electronic Potting Silicone is a professional-grade Silicone Potting Compound designed for underwater ROV systems. As a high-performance Electronic Encapsulation Adhesive and key Silicone raw material, it provides outstanding waterproofing, insulation, thermal conductivity, and corrosion resistance. With stable performance from -60℃ to 220℃, strong adhesion to PCB, metals, and plastics, it protects sensitive ROV electronic components in deep‑water, high‑humidity, and corrosive environments, ensuring stable underwater operation.
Product Overview
Our Electronic Potting Silicone is specially developed for underwater ROV systems, used to encapsulate and protect control boards, sensors, motors, and communication modules. As a professional supplier of liquid silicone and Thermally Conductive Potting Compound, we provide a reliable alternative to traditional Epoxy Potting Resin. This formula features low shrinkage, high flexibility, and excellent water resistance, effectively absorbing vibration and stress, ensuring long‑term stable operation of underwater equipment. Technical Specifications
This is a two‑component addition‑curing silicone material. Key properties:
- Operating temperature: -60℃ to 220℃
- Excellent adhesion to PCB, PC, PMMA, aluminum, copper, stainless steel
- Low volatility, high mechanical strength, flame retardant
- Room temperature curing: fully cured in 24 hours; heat curing available
- Vacuum defoaming at 0.01MPa for 3 minutes recommended
- Hardness, viscosity, and working time can be customized
Product Features & Advantages
- Extreme Waterproof & Sealing: Forms a tight protective layer, preventing water penetration even in long‑term underwater environments.
- Corrosion Resistance: Resists seawater, moisture, and chemical corrosion, ideal for marine ROV applications.
- High Insulation & Anti‑Interference: Ensures stable signal transmission and safe operation of underwater circuits.
- Wide Temperature Resistance: Stable in deep‑sea low temperatures and equipment internal high temperatures.
- Vibration & Shock Resistance: Flexible elastomer absorbs impact, protecting chips and gold wires.
- Low Shrinkage & High Bonding: Strong adhesion to various substrates, no cracking or peeling.
How to Use (Step-by-Step)
- Stir Component A evenly to disperse settled fillers; shake Component B well.
- Mix Part A and Part B strictly according to the specified weight ratio.
- Place the mixture in a vacuum container and defoam at 0.01MPa for 3 minutes.
- Pour into ROV components and cure at room temperature; full cure takes 24 hours.
Application Scenarios
Suitable for all critical electronic parts of underwater ROV systems: control modules, sensor probes, drive units, communication circuit boards, and lighting components. It greatly improves equipment waterproof performance, reduces failure rates, extends service life, and lowers maintenance costs for industrial, marine, and underwater engineering customers.
Customization Options
We provide full customization for underwater ROV requirements:
- Adjust hardness, viscosity, and working time
- Optimize waterproof, pressure resistance, and thermal conductivity
- Support special deep‑sea and marine environment formulas
- Provide OEM & ODM services
Certifications & Compliance
Products meet international electronic and marine industry standards, with ISO 9001, CE, RoHS certifications. Stable batch performance, environmentally friendly, non‑toxic, and widely trusted by global underwater equipment manufacturers.
FAQ
Q: Is this potting silicone suitable for long‑term underwater ROV use?
A: Yes. It has excellent waterproof and seawater corrosion resistance, ensuring stable performance in long‑term submerged environments.
Q: Does it affect the normal operation of ROV circuit boards?
A: No. It features high insulation, low shrinkage, and no corrosion to electronic components, ensuring safe and stable operation.
Q: How to store unused silicone?
A: Keep A and B sealed separately in a cool, dry area. Use mixed glue at one time. Stir well if layering occurs.
Q: Can it be customized for deep‑water ROV equipment?
A: Yes. We can enhance waterproofing, pressure resistance, and flexibility to meet deep‑water working conditions.