Dow 994 Varnish Datasheet Dow 994 Varnish

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  • Description for Dow 994 Varnish

    Heat and water resistant; retains the flexibility of glass cloth; long lasting.

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    Chemical Resistance Chemical Resistance: Fluid Resistance: Water
    Application Type Bond, Coat
    1 Part or 2 Part 1-Part
    Material Form Liquid
    Substrate Glass cloth, Glass sleeving, Mica-glass
    Manufacturer Dow
    Chemistry Xylene
    Cure Method Solvent
    Cure Temperature (°C) 200 to 300, 250
    Cure Time (min) 15 to 30, 60
    Viscosity (cPs) 80 to 150 (mm2.sa1)
    Color Light straw
    High Temperature Resistance (°C) Heat
    Density (g/cm³) 0.001 to 0.001
  • Technical Data for Dow 994 Varnish

    Overview
    • Chemical Resistance
      • Chemical Resistance : Fluid Resistance : Water Resistance - Water
    • Application Type
    • 1 Part or 2 Part
      • 1-Part
    • Material Form
      • Liquid
    • Substrate
      • Glass - Glass cloth, Glass sleeving, Mica-glass
    • Industry
    • Chemistry
      • Other - Xylene
    • Application Method
      • Brush - Dip-coated
      • Dip
    • Cure Method
      • Solvent
    • Color
      • Yellow - Light straw
    Specifications
    Cure Specs
    Cure Temperature (°C) 200 to 300, 250
    Cure Time (min) 15 to 30, 60
    Viscosity (cPs) 80 to 150 (mm2.sa1) Test Method
    Material Resistance
    High Temperature Resistance (°C) Heat
    Conductivity
    Dissipation Factor 0.00150, 0.00140 Test Method
    Dielectric Strength (V/mil) 91.5 (kV/mm) Test Method
    Other Properties
    Flash Point (°F) 80.6
    % Solids (%) 49
    Density (g/cm³) 0.001 to 0.001 Test Method
    Business Information
    Shelf Life Details When stored at or below 25°C in the original unopened containers, this product has a usable life of 30 months from the date of production.
    Shelf Life Temperature (°F) <77
    Shelf Life Type from the date of production
    Shelf Life (mon) 30
  • Best Practices for Dow 994 Varnish

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  • Comparable Materials for Dow 994 Varnish

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Viscosity Test Methods
Viscosity Temperature
80 to 150 (mm2.sa1) 25°C
Dielectric Strength Test Methods
Dielectric Strength Test Method
91.5 (kV/mm) 6.35mm electrodes, rapid rise method, in air
Dissipation Factor Test Methods
Dissipation Factor Temperature Test Method
0.00150 25°C 100 Hz
0.00140 25°C 100 Khz
Density Test Methods
Density Temperature
0.001 to 0.001 g/cm³ 25°C