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LOCTITE® SF 7039™ – Cleaner and degreaser for surface preparation prior to adhesive bonding and sealing applications

  • Item Name: LOCTITE® SF 7039™
  • Manufacturer: Henkel
  • Product Category: Contact Cleaner Spray
  • Technologies: Solvent-based, hydrocarbon and alcohol formulation
  • Applications: Cleans electrical contacts exposed to moisture or contamination, leaves a water-repellent residue
  • Color: Colorless
  • Cure Type: Solvent evaporation
  • Package Size: Contact Techniq VN for details.
  • Shelf Life: Contact Techniq VN for details.

1. Product Overview

LOCTITE® SF 7039™ is a solvent-based contact cleaner spray designed for use on electrical contacts without damaging existing varnishes. It effectively removes moisture and contamination, leaving a water-repellent residue. The product operates within a temperature range of -30 °C to +50 °C and is dispensed as a spray using carbon dioxide propellant.

2. Applications

  • Cleaning electrical contacts exposed to moisture and contamination
  • Used in electrical maintenance and surface preparation
  • Not recommended for live circuits or use with oxygen-rich systems and strong oxidizers

3. Typical Properties

Property Value
Density @ 25 °C 0.76 g/mL
Viscosity @ 20 °C <0.5 cSt
Surface Tension (ASTM D 1590) 23 mN/m
Pressure @ 20 °C 5.0 to 5.5 Bar
Delivery Rate 1.8 g/s
Copper Corrosion (3 hrs @ 100 °C, ISO 2160) 1a (no significant corrosion)

BERGQUIST microTIM mTIM 1028 Thermal Interface Coating High performance thermal management solution for nickel finished heat sinks, optical transceivers, and data center liquid cooling systems

BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

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