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DOWSIL™ Q1-4010 Conformal Coating

One-part, clear, heat cure, moderate strength, UL and Mil Spec, contains UV indicator.

Uses:

  • Conformal Coating for:
  • Rigid and flexible circuit boards 
  • Electronic Printed Wiring Boards (PWB) 
  • Sensitive components and fine pitch design 

Benefits:

  • One-Part Heat Cure
  • Cures to soft, low stress elastomer
  • Medium viscosity enhances flow and fill in narrow gaps and spaces
  • No added solvents
  • UV indicator allows for automated inspection
  • UL 94 V-1 flammability rating
  • UL 746E Recognized
  • IPC-CC-830, Amendment 1 Approved
  • Mil-I-46058C, Amendment 7 Approved

Properties

These values are not intended for use in preparing specifications.

Typical Properties

  • Adhesion to Yes No Metal
  • Color Yes No Clear
  • Curable Coating Yes No true
  • Cure Characteristics Yes No Fast Heat Cure
  • Cure Type Yes No Addition Cure
  • Dielectric Constant at 100 Hz Yes No 2.85
  • Dielectric Constant at 100 kHz Yes No 2.63
  • Dielectric Strength Yes No 575 volts per mil v/mil
  • Dispensing Characteristics Yes No High Flow 350-850 cps
  • Dissipation Factor at 100 Hz Yes No 0.00271
  • Dissipation Factor at 100 kHz Yes No < 0.0003
  • Durometer - Shore A Yes No 33 Shore A
  • Durometer / Hardness Yes No Stress Relieving 15A-40A
  • Heat Cure Yes No 10 Minutes @ 100 Deg C
  • Number of Parts Yes No One
  • Resistance Type Yes No Thermal Resistance
  • Shear Yes No 130 psi
  • Solvent Type Yes No Solventless
  • Solventless Yes No true
  • Special Characteristics Yes No IPC-CC-830B Recognized, MIL Spec, UL Recognized
  • Temperature Range Yes No -45 to 200 °C
  • Temperature Stable Yes No High, Low
  • Thermosetting Yes No true
  • Viscosity Yes No 825 mPa.s
  • Volume Resistivity Yes No 2.11e+014 Ω・cm

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

No Food Contact Letters are available online for this material
Please Contact Dow for additional information.

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DOWSIL™ Q1-4010 Conformal Coating
No Technical Data Sheets are available online for this material.
Please Contact Dow for additional information.

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DOWSIL™ Q1-4010 Conformal Coating
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