HONG YE SILICONE Thermally Conductive Potting Silicone, also known as Potting Compound , Silicone Encapsulant and Electronic Potting Compound, is a professional two-component addition-cure organic silicone material customized for fusion reactor controls. It features low viscosity, flame retardancy, and can be cured at room or elevated temperatures (faster curing at higher temperatures). With excellent thermal conductivity, insulation and waterproof performance, it operates stably from -60℃ to 220℃, supporting full customization to meet the strict high-temperature, radiation-resistant requirements of fusion reactor control systems.
Product Overview
Our Thermally Conductive Potting Silicone is a high-performance two-component potting material tailored for fusion reactor controls, designed to protect control modules, power units, microcomputer control boards and core electronic components of fusion reactors. As a leading Mold Making Silicone and liquid silicone manufacturer, we craft this product to meet the strict high-temperature resistance, radiation resistance and flame retardancy requirements of fusion reactor environments. It provides comprehensive insulation, sealing, waterproofing and fixation for sensitive electronic components, forming a reliable thermally conductive and flame-retardant system to ensure stable operation of fusion reactor control systems. Key Features & Advantages
1. Excellent thermal conductivity: Thermal conductivity ≥0.8 W/(m·K), efficiently dissipating heat generated by fusion reactor control components, avoiding overheating damage.
2. High flame retardancy: Reaches UL94-V0 level, fully compliant with EU RoHS directives, ensuring safe operation in high-risk fusion environments.
3. Low viscosity & good fluidity: Easy to pour and fill complex electronic components, ensuring full encapsulation.
4. Superior environmental adaptability: IP65 waterproof level, excellent moisture-proof, high-temperature and low-temperature resistance, operating stably from -60℃ to 220℃, extending component service life.
How to Use
1. Before mixing, fully stir Component A and Component B separately in their respective containers to ensure uniformity.
2. Mix Component A and B at a 1:1 weight ratio, stirring evenly to ensure consistent thermal conductivity.
3. Degas as needed: Stir the mixed adhesive evenly, place in a vacuum container, degas at 0.08MPa for 5 minutes, then pour for use.
4. It can be cured at room temperature or heated; curing speed increases with temperature. For winter use, heat curing (80~100℃ for 15 minutes) is recommended; room temperature curing generally takes 8 hours, with full curing depending on application thickness.
Application Scenarios
This Silicone Potting Compound is mainly used for potting, sealing and fixing electronic components of fusion reactor controls, including control modules, power units, microcomputer control boards and signal transmission components. It is also suitable for potting outdoor displays, electronic components and power modules related to fusion reactor auxiliary systems. It ensures stable operation of components in high-temperature, high-radiation fusion environments, reduces failure risks, improves system reliability and extends service life. It can be used with Rapid prototyping silicone to produce fusion reactor control component prototypes, accelerating R&D efficiency for energy equipment manufacturers. Technical Specifications
Our flagship model HY-9315 is an addition curing silicone with a 1:1 weight ratio; both components are liquid with a viscosity of 500±100 cps. Mixed viscosity is 500±100 cps, with operable time of 0.5-2 hours at room temperature, curing time of 4-5 hours at room temperature and 20 minutes at 80℃. After curing, it reaches 15±5 Shore A hardness, thermal conductivity ≥0.8 W/(m·K), dielectric strength ≥25 kV/mm, volume resistivity ≥1.0×10¹⁶ Ω·cm, flame retardancy UL94-V0. Key parameters can be customized according to fusion reactor control requirements.
Certifications & Compliance
Our Thermally Conductive Potting Silicone meets international energy equipment industry standards, backed by our factory’s ISO9001, CE and UL certifications. It fully complies with EU RoHS directives and undergoes strict quality testing (including high-temperature resistance, radiation resistance and flame retardancy tests) to ensure compliance with the high-reliability requirements of fusion reactor controls, gaining recognition from global energy equipment manufacturers.
Customization Options
We provide energy-grade customization services. According to fusion reactor control requirements, we can adjust curing hardness, viscosity, operating time and thermal conductivity. As a professional manufacturer of silicone potting compound and liquid silicone, we also customize formulations to enhance high-temperature resistance and radiation resistance, adapting to the harsh working environment of fusion reactors.
Packaging, Storage & Notes
Packaging specifications:
5kg, 20kg, 25kg and 200kg.
Storage:
Shelf life of 1 year at below 25℃; non-hazardous, can be transported as general chemicals.
Notes:
1. Seal and store the silicone; maintain specified curing temperature and time.
2. Non-hazardous, but avoid contact with eyes and mouth; rinse with water if accidental contact occurs.
3. Curing time may extend for thick applications; heat curing is recommended in winter.
FAQ
Q: Is this product suitable for fusion reactor controls?
A: Yes, it has excellent high-temperature resistance, thermal conductivity and radiation resistance, perfectly adapting to the harsh environment of fusion reactor controls.
Q: What is the mixing ratio of Component A and B?
A: The standard ratio is 1:1 by weight, ensuring stable curing and thermal conductivity.
Q: What is its flame retardancy level?
A: It reaches UL94-V0 level, fully compliant with EU RoHS directives, ensuring safe operation.
Q: Can it be customized for fusion reactor requirements?
A: Yes, we can adjust thermal conductivity, hardness, viscosity and other parameters to meet your specific needs.
Q: What is the storage shelf life?
A: Shelf life is 1 year at below 25℃; store sealed, non-hazardous for transportation.