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  2. DOWSIL™ 3-6751 Thermally Conductive Adhesive

DOWSIL™ 3-6751 Thermally Conductive Adhesive

由双组分组成的灰色导热粘合剂，具有低粘度和阻燃性，达到 UL 94 V-0 等级。

用途:

  • Designed to provide efficient thermal transfer for the cooling of componentss in power supply, consumer devices, and automotive applications

优势:

  • Thermally conductive adhesive
  • 2 part
  • Highly flowable for self leveling after dispense
  • Good flame resistance
  • Heat cure with rapid versatile processing controlled by temperature
  • Increase reliability with heat flow away from circuitry components

性能

这些数值为典型性能，并且不用于在规格制定过程中使用。

典型性能

  • 介电常数 100 Hz 是 否 4.71
  • 介电常数 100 kHz 是 否 4.65
  • 介电强度 是 否 454 volts per mil v/mil
  • 低气味 是 否 true
  • 体积电阻率 是 否 7.2e+013 Ω・cm
  • 保质期 是 否 365 Days
  • 动力粘度 是 否 9300 Centipoise
  • 可操作时间 是 否 120 Minutes
  • 可流动 是 否 true
  • 固化类型 是 否 加成固化
  • 基材 是 否 FR4, 塑料, 金属, 铝材, 陶瓷
  • 导热率 是 否 1 W/m・K
  • 延伸率 是 否 36 %
  • 抵御种类 是 否 抗氧化, 抗紫外线, 热阻, 耐溶剂性, 耐臭氧, 防水
  • 拉伸强度 是 否 400 psi
  • 损耗因子 100 Hz 是 否 0.0045
  • 损耗因子 100 kHz 是 否 0.00013
  • 无底涂剂的粘合力 是 否 无需底涂
  • 无溶剂 是 否 true
  • 模量@150%延伸率，最大 是 否 125 psi
  • 比重 @ 25C 是 否 2.32
  • 温度稳定性 是 否 弱/低, 强/高
  • 温度范围 是 否 -45 to 200 °C
  • 热固化 是 否 10 Minutes @ 150 Deg C, 40 Minutes @ 125 Deg C, 50 Minutes @ 100 Deg C
  • 热固性 是 否 true
  • 疏水 是 否 true
  • 硬度-Shore A 是 否 68 Shore A
  • 组分 是 否 双组份
  • 聚酯纤维 是 否 true
  • 自流平 是 否 true
  • 防水 是 否 true
  • 颜色 是 否 灰色
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