Product Overview
Our Electronic Potting Silicone is tailored exclusively for smart metering devices—critical for ensuring stable, accurate operation of metering cores in indoor and outdoor environments. As a leading manufacturer of industrial silicone materials, including liquid silicone and Thermally Conductive Potting Compound, we optimized this formula to address smart metering challenges: humidity, dust, temperature fluctuations, and electrical interference. Unlike ordinary Epoxy Potting Resin, it is low-shrinkage, flexible, and non-corrosive, protecting delicate metering chips and soldered gold wires, ensuring long-term metering accuracy and reliability. Technical Specifications
This Electronic Potting Silicone 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, flame-retardant and high-insulation 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. Hardness, viscosity and operation time can be adjusted according to smart metering device requirements.
Product Features & Advantages
- Superior All-Round Protection: Integrates waterproof, moisture-proof, dust-proof, anti-corrosion and flame-retardant functions, fully protecting smart metering devices from harsh indoor/outdoor environments.
- High Insulation & Anti-Interference: Excellent electrical insulation performance, preventing electrical leakage and external interference, ensuring accurate metering data transmission.
- Wide Temperature Adaptability: Works stably from -60℃ to 220℃, adapting to extreme cold, high temperature and temperature cycles, without affecting metering accuracy.
- Strong Adhesion & Low Shrinkage: Bonds firmly to metering components and substrates, low shrinkage during curing, avoiding component damage and ensuring tight encapsulation.
- Low Volatility & High Safety: Minimal volatility, non-toxic, non-hazardous, complying with international environmental standards, safe for smart metering production and use.
- Customizable Performance: Hardness, viscosity and operation time can be adjusted, matching different smart metering device 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 to ensure uniform performance.
- Component Mixing: Mix Component A and Component B in the recommended weight ratio, stirring continuously until homogeneous to avoid uneven curing.
- Vacuum Defoaming: Place the mixed silicone in a vacuum container, defoam at 0.01MPa for 3 minutes, then proceed to potting to avoid air bubbles affecting insulation.
- Curing Process: Pour the silicone into the smart metering device 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 Silicone is specifically designed for smart metering devices, including smart electricity meters, water meters, gas meters and heat meters. It is used for encapsulation, sealing and filling of metering chips, PCB boards and electronic components, ensuring stable and accurate operation in humid, dusty and temperature-fluctuating environments. For purchasers, it reduces smart metering device failure rates, improves product reliability, extends service life, and lowers after-sales maintenance costs in the global smart metering market.
Customization Options
We offer flexible customization services for smart metering needs: adjust curing hardness, viscosity and operation time to match different metering device sizes; optimize insulation and thermal conductivity for high-precision metering scenarios; provide low-shrinkage formulas to protect delicate components; support OEM services to meet personalized production requirements.
Certifications & Compliance
Our Electronic Potting Silicone adheres to international electronic and silicone industry standards, holding ISO9001 quality certification, CE and RoHS compliance. It meets strict safety and environmental requirements for smart metering production, with stable batch consistency, non-toxic and eco-friendly, widely recognized by global smart metering manufacturers.
FAQ
Q: Is this potting silicone suitable for outdoor smart meters?
A: Yes. It has excellent waterproof, moisture-proof and dust-proof properties, and can withstand temperature changes, perfectly adapting to outdoor smart metering working environments.
Q: Will it affect the metering accuracy of smart devices?
A: No. It is low-shrinkage, non-corrosive and has excellent insulation, avoiding damage to metering chips and ensuring accurate data transmission.
Q: How to store unused potting silicone?
A: Seal Component A and B separately, store in a cool and dry place. Mixed silicone should be used up at one time; layered colloid can be stirred evenly before use without affecting performance.
Q: Can it be customized for high-precision smart metering devices?
A: Yes. We can optimize insulation and anti-interference performance, and adjust viscosity to match the precision requirements of smart metering components.