• Cleaning of flux residues

  • Special applications

  • Selective soldering

  • Cable assembling/Wire soldering

  • Manual assembling

  • Wave soldering: foam fluxing

  • Wave soldering: spray fluxing
Water- and alcohol-based flux
Flux for cable assembling
Cleaning agents
Otto's Original - Quality products since 1901


EO-Flux Pen FA-35

Flux with reduced alcohol content; activated halogen- and rosin-free (WEEE/RoHS conformant)
DIN 61190-1-1: (IEC OR/L0) or type 2.1.3.A under 9454
Packing Units:
Plastic sleeve with pressure metering system with 8 ml volume, available in PE-pouch of 10 pcs. (minimum purchase)
Appearance: clear, colourless liquid
Solids content:3.5% wt%
Density at 20 °C: 0.87 (± 0.01) g/mL
Acid number: 28.0 mg – 32.0 mg KOH/g
Activators:(di)carboxylic acids
Solvents:Mixture of alcohol and water
Flash Point:12° C

Customer added value

  • Good wetting and evaporation
  • Good soldering properties
  • Broad process window
  • Diminished environmental impact
  • Transport- and storage-safe even in winter
  • Test under ‘house standard’ passed, thus low risk of flux residues
  • Broad application possibilities
  • Easy handling
  • No spilling and dripping of the flux while using
  • Fast and cost-efficient rework
  • Flux with low solids content

The EO Flux-Pen allows spot-on application of flux on PCBs. EO Flux-Pen consists of a cartouche- a special pressure dosing system with felt tip and a closing cap. The flux is kept in the cartouche and is applied with the felt tip. The special pressure dosing system allows thorough, pointed flux-application.
Product overview

Questions about our products?
We will advise you by phone 06123 / 7046-0.