Description
2978044 LOCTITE® SI 5643 Silicone potting compounds, Heat Cure, Yellow Pail
LOCTITE® SI 5643 is a 2-part, fast cure, low viscosity, self-leveling silicone for thermal potting applications. It features high thermal conductivity, excellent electrical insulation properties, a convenient mix ratio, and it can be cured over a wide range of temperatures.
Exceptional fast-flowing behavior
Self-levelling and capable of filling small gaps
Excellent heat transfer
Yellow for easy automated optical inspection
Protects sensitive components
Brand Loctite
Application Type Potting
1 Part or 2 Part 2-Part
Material Form Liquid
Industry Electronic assemblies
Manufacturer Henkel
Chemistry Silicone
Cure Method 2-Part cure, Heat, Room temperature, Addition cure
Cure Temperature (°C) 30, 25
Cure Time (min) Fast, 1,296,000, 1,440
Viscosity (cPs) Low, Self-leveling, 5,500
Volume Resistivity (O) >1e11 (Ohm.cm)
Series: LOCTITE® SI 5643
Type: Silicone
Features: Heat Cure, Yellow
For Use With: Electronics
Datasheet: SI 5643
