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LOCTITE STYCAST US 5002 – Polyurethane Potting and Encapsulating Compound – High speed sealing and potting applications

  • Item Name: LOCTITE STYCAST US 5002
  • Manufacturer: Henkel Corporation
  • Product category: Polyurethane potting and encapsulating compound
  • Technologies: Two-component polyurethane system
  • Applications: Ideal for high speed sealing, potting, and encapsulating electronic assemblies.
  • Color: Black (mixed)
  • Cure type: Room temperature cure
  • Package size: Contact to Techniq VN for details
  • Shelf life: 6 months

1. Product Overview

LOCTITE STYCAST US 5002 is a two-component polyurethane system designed for high-speed sealing and potting applications. It is unfilled, non-sagging when mixed, and achieves a tack-free state in just 1.5 hours. The system cures at room temperature.

2. Applications

  • Potting and encapsulating applications
  • Suitable for high-speed sealing processes

3. Typical Properties

Property Part A Part B Mixed
Appearance Black Off-white Black
Viscosity @ 25°C (mPa·s) 8,000 4,000 17,000 (after 2 min), 90,000 (after 8 min)
Density (lbs/gal) 9.5 8.7 9.1
Mix Ratio (by volume) 1 1
Mix Ratio (by weight) 100 92
Shelf Life (days) 183

4. Curing Performance

  • Recommended Cure: 16 hours at 25°C
  • Gel Time (100g mass, 25°C): 20 minutes (up to 30 minutes in static gel tubes)

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