Home    Company News    IOTA GNJ 3250LC Silicone Gel: Microelectronics Potting Protection Expert, Wide-Temp Damping & Weathering Solution

IOTA GNJ 3250LC Silicone Gel: Microelectronics Potting Protection Expert, Wide-Temp Damping & Weathering Solution

Hits: 564 img

IOTA GNJ 3250LC is a medium-viscosity two-component silicone gel engineered for potting automotive electronics, solar battery modules, sensors, and precision microelectronics. It cures at room temperature or with heat, producing no by-products, and features low hardness (Shore 00 20±5), <0.3% shrinkage, and no silicone oil bleeding. Stable across -60℃~200℃, it provides moisture, corrosion, and shock protection for sensitive electronic components.


Key Performance Highlights

  • Safe & Clean Curing: Two-component room-temperature (25℃/24h) or heat-cured (80℃/1h) with <0.1% VOC, zero corrosion to PCBs/metal pins, SGS certified—ideal for medical electronics.
  • Wide-Temp Weather Resistance: Flexible at -60℃, >90% performance retention after 1000h/200℃ aging; QUV resistant (5000h ΔE<1), suitable for outdoor PV and automotive electronics.
  • Damping & Shock Protection: Dynamic modulus 0.5-1.0 MPa, withstands 50G impact and 20-2000Hz vibration, protecting sensors and smart meters from mechanical stress.

Multi-Scenario Application Solutions

  • Automotive Electronics: ECU/radar potting achieves IPX7 waterproofing, <10% volume resistivity change in humidity, passing 1000 thermal cycles (-40℃~125℃), boosting reliability by 30%.
  • Solar Battery Modules: Transparent potting for PV junction boxes (transmittance >95%), <5% efficiency decay over 25 years, UV-resistant to avoid yellowing-induced power loss.
  • Sensors & Smart Devices: Smart water meters/photoelectric sensors maintain <±1% error after potting, operating stably in 95% RH for >5 years, isolating moisture/dust.
  • High-Power Electronics: Rectifiers/bridge rectifiers benefit from 0.3 W/(m·K) thermal conductivity and >25kV/mm dielectric strength, preventing short circuits.

Construction & Storage Advantages

  • Easy Operation: 1:1 weight mixing ratio, no precise measurement needed; medium viscosity (3000-5000 mPa·s at 25℃) ensures good flowability for 0.1-3mm gaps, suitable for automated/manual potting.
  • Stable Storage: 20kg sets (10kg A + 10kg B), 12-month shelf life at room temperature, >3-month post-opening life under 5℃ refrigeration, minimizing waste.

IOTA GNJ 3250LC integrates "low-stress potting + wide-temp weathering + safe cleanliness" to protect automotive electronics, new energy, and smart sensing components—ideal for precision microelectronics requiring material compatibility and long-term reliability.


    To learn more, please click IOTA DZ6200PC

Recommend

    Online QQ Service, Click here

    QQ Service

    What's App