DOWSIL Sylgard 184 シリコン エラストメア LED の 2 部分エンカプスラー

Dowsil 接着剤
September 15, 2025
Category Connection: Dowsil 接着剤
Brief: Discover the DOWSIL Sylgard 184 Silicone Elastomer, a two-part encapsulant perfect for LED applications. This transparent, room-temperature or heat-cured elastomer offers high transparency, excellent dielectric properties, and flame resistance. Ideal for electronic encapsulation, it ensures reliable performance from -45°C to 200°C.
Related Product Features:
  • Fast cure with heat acceleration (10 minutes at 150°C).
  • High transparency with a refractive index of 1.3997 to 1.4225.
  • Excellent dielectric strength of 500 V/mil (19 kV/mm).
  • Mechanical properties include Shore A hardness 43 and tensile strength 6.7 MPa.
  • UV-stable and weather-resistant for long-term durability.
  • Non-exothermic cure process, unaffected by sectional thickness.
  • ほとんどの素材に対応していますが、硫黄とスズは避けてください。
  • Wide operating temperature range from -45°C to 200°C.
よくある質問:
  • What is the mix ratio for DOWSIL Sylgard 184?
    The mix ratio is 10:1 (base:curing agent) for optimal performance.
  • What are the typical applications for this silicone elastomer?
    It is used for LED lighting encapsulation, solar cell protection, high-voltage devices, sensors, and aerospace electronics.
  • 室温で硬化するのにどれくらい時間がかかりますか?
    25°Cで48時間以内に固まりますが 150°Cで熱が10分まで加速します