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DOWSIL™ 3140 RTV Coating

单组分、流动性好的半透明粘合剂或涂料,高 延伸率提高振动/机械冲击阻尼性能和降低应力、良好的阻燃性、UL、IPC 和军用规格经过测试、含有 UV 指示剂。

用途:

  • Protection of corrosion-sensitive components
  • Protection of rigid and flexible circuit boards
  • Improved pin/solder joint coverage
  • Thin-section encapsulation
  • Pin sealing 

优势:

  • One-part no mixing required
  • Good flowability, Able to flow, fill or self-leveling after dispensing
  • Room temperature cure, no ovens required
  • Faster in-line processing with optional heat acceleration
  • No added solvents
  • UL 94 V-1, IPC-CC-830 and MIL-A-46146 tested
  • Can be considered for uses requiring added flame resistance, IPC or Mil Spec testing
  • UL 746E / UL746C Recognized
  • UV indicator for manual and automated inspection 

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

  • Color 半透明/透明
  • Flowable Yes
  • 介电常数 100 Hz 2.52
  • 介电常数 100 kHz 2.52
  • 固化特点 室温长工作时间 > 10分钟
  • 损耗因子 100 Hz 0.004
  • 损耗因子 100 kHz 0.001
  • 溶剂类型 无溶剂
  • 点胶施工方式 最厚层施用超过 25,000 cps
  • 特性 MIL 规格, UL 认可, 单组份
  • 硬度-Shore A 31.6
  • 粘度 34400 mPa.s
  • 组分 单组份
  • 自流平 Yes

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DOWSIL™ 3140 RTV Coating
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DOWSIL™ 3140 RTV Coating
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