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DOWSIL™ EA-9187L UV Silicone Conformal Coating

  • Brand Name: DOWSIL™ EA-9187L UV Silicone Conformal Coating

  • Package Size: Available in 18 kg pails

  • Shelf Life: 360 days from the date of manufacture.

DOWSIL™ EA-9187L UV Silicone Conformal Coating is a one-part, medium viscosity, solventless conformal coating designed for protecting electronic components. It cures at room temperature with optional heat acceleration and includes a UV indicator for inspection purposes. The coating is UL 746C and UL 94V-0 recognized, ensuring high reliability for electrical and electronic products.

Applications:

  • Protection of rigid and flexible printed circuit boards (PCBs)
  • Coating of sensitive components
  • Suitable for use in lighting, industrial, and automotive industries

DOWSIL™ EA-9187L UV Silicone Conformal Coating

Typical Properties:

Property Unit Value
Appearance Translucent
Viscosity mPa·s 900
Skin Over Time @ 25°C minutes 9
Specific Gravity (cured) 0.98
Durometer Shore A 17
Tensile Strength MPa 0.44
Elongation % 165
Unprimed Lap Shear (Glass) MPa 0.31
Dielectric Strength kV/mm 20
Volume Resistivity ohm·cm 3 × 10¹⁵
Dielectric Constant @ 1 MHz 2.8
Dissipation Factor @ 1 MHz 0.0009
UL Flammability Classification 94 V-0
Agency Listing UL 746C
Storage Condition °C 0–30
Shelf Life days 360

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