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ET3215 Off-white Two-part Epoxy Potting Compound

ET3215 epoxy potting compound is a two-component, self-leveling, room temperature curing epoxy resin potting material which is suitable for various casting, potting, bonding and sealing of electronic components.

Features and benefits

  • Excellent aging resistance and moisture resistance
  • Good electrical insulation
  • High hardness
  • Good flame retardant property.

Specifications

TYPICAL UNCURED PROPERTIES

Properties ET3215-A ET3215-B
Appearance Liquid Liquid
Color Off-white
Viscosity @ 25°C, cps 18000±5000 1000±300
Viscosity after mixing @ 25°C, cps 4400±1000
Specific Gravity @ 25°C, g/cm3 1.5±0.2 1.0±0.2

TYPICAL CURING PROPERTIES

Properties ET3215
Mix Ratio (A:B) by Weight 5 : 1
Pot Life @ 25°C, 150g, mins 60
Gel time @ 80°C, 10g, mins 3
Through Cured Time @ 25°C, hrs 24
Through Cured Time @ 60- 80°C, hrs 2-4

TYPICAL CURED PROPERTIES

Properties ET3215
CTE (*), <Tg, μm/m/°C 40 – 60
CTE (*), >Tg, μm/m/°C 120-180
Durometer Hardness, Shore D 80-90
Moisture Absorption, % wt < 0.5
Glass Transition Temperature, °C 50 – 70

Technical Documents

ET3215 Technical Data Sheet

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