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DOWSIL™ 1-2577 Low VOC Conformal Coating

One-part, clear, RTV cure with mild heat acceleration possible, hard slick finish with abrasion resistance, solvent-borne (VOC exempt in many areas), UL and Mil Spec, contains UV indicator.

Uses:

  • Conformal Coating suitable for protective coating for rigid and flexible circuit boards and for PCB system Printed Wiring Board (PWB) applications, particularly those requiring toughness and abrasion resistance.

Benefits:

  • Cures to a tough, elastoplastic, resilient, abrasion resistant surface
  • One-part Solvent-borne resin coating
  • Room temperature cure, no ovens required
  • Optional mild heat acceleration (after solvent flash-off) can speed in-line processing
  • UV indicator allows for automated inspection
  • UL 94 V-0 flammability rating
  • UL 746E / UL746C Recognized
  • IPC-CC-830, Amendment 1 Approved
  • Mil-I-46058C, Amendment 7 Approved
  • Good adhesion allows use with many low-solids (no clean) and no-lead solders

Properties

These values are not intended for use in preparing specifications.

Typical Properties

  • Color Yes No Clear
  • Cure Characteristics Yes No Extended Working Time > 10 min
  • Dielectric Constant at 100 Hz Yes No 2.34
  • Dispensing Characteristics Yes No Thicker Layer Application 850 - 2500 cps
  • Dissipation Factor at 100 Hz Yes No 0.0011
  • Dissipation Factor at 100 kHz Yes No 0.0003
  • Durometer - Shore A Yes No 85
  • Durometer - Shore D Yes No 25 Shore D
  • Solvent Type Yes No Low VOC
  • Special Characteristics Yes No IPC-CC-830B Recognized, MIL Spec, UL Recognized
  • Viscosity Yes No 1050 mPa.s
  • Volume Resistivity Yes No 1.9e+014 Ω・cm

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

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DOWSIL™ 1-2577 Low VOC Conformal Coating
No Technical Data Sheets are available online for this material.
Please Contact Dow for additional information.

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DOWSIL™ 1-2577 Low VOC Conformal Coating
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