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LOCTITE STYCAST 2762FT CAT 17M-1 – Epoxy Encapsulant – Potting electronic components in harsh environments, large castings needing high thermal conductivity

  • Item Name: LOCTITE STYCAST 2762FT CAT 17M-1
  • Manufacturer: Henkel Corporation
  • Product category: Epoxy encapsulant for potting and encapsulation
  • Technologies: Epoxy formulation engineered for high temperature resistance, high thermal conductivity, excellent chemical resistance, low thermal expansion, and low shrinkage
  • Applications: Ideal for potting and encapsulating electronic components exposed to harsh environments and large, complex castings requiring robust thermal performance
  • Color: Black (resin)
  • Cure type: Room temperature cure or heat cure
  • Package size: Contact to Techniq VN for details
  • Shelf life: 365 days

1. Product Overview

LOCTITE STYCAST 2762FT CAT 17M-1 is a high-performance epoxy encapsulant designed for potting electronic components exposed to harsh environments. It offers excellent high-temperature resistance, high thermal conductivity, and superior chemical resistance. The product is suitable for large and complex castings, providing low shrinkage and a low coefficient of thermal expansion.


2. Applications

  • Potting and encapsulation of electronic components
  • Protection of devices operating in extreme temperatures
  • Encapsulation for high thermal conductivity applications
  • Large and complex castings requiring dimensional stability

3. Typical Properties

Before Mixing

Property Value
Technology Epoxy
Appearance (Resin) Black
Viscosity (mPa·s) 250,000
Density (g/cm³) 2.4
Shelf Life @ 25°C 365 days

After Mixing (LOCTITE STYCAST 2762FT + LOCTITE CAT 17M-1)

Property Value
Mixed Viscosity (mPa·s) 150,000
Mixed Density (g/cm³) 2.23
Mix Ratio (By Weight) 100:10
Work Life @ 25°C (100g) 24 hours

Curing Schedule

Casting Size Curing Condition
Regular Castings 3 hours @ 125°C + 3 hours @ 175°C
Large Castings 16 hours @ 65°C + 6 hours @ 125°C + 6 hours @ 150°C
Post Cure (Optimal) 4-6 hours at the highest expected use temperature

After Curing

Property Value
Hardness (Shore D) 94
Thermal Conductivity (W/m-K) 1.34
Operating Temperature (°C) -20 to +230
Dielectric Strength (kV/mm) 15
Dielectric Constant @ 1 MHz 5.8
Dissipation Factor @ 1 MHz 0.01
Volume Resistivity (ohm-cm) >1×10¹⁵

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