Electronics
Alcohol-based flux

EO-B-023B (Multiflux)

Recommended method of application

Wave, selective and manual soldering processes, strand tinning

No Clean-Flux, alcohol-based
Synthetic resin-carboxylic acid complex, halide-free (WEEE/RoHS-compliant) [OSP-compatible]
Type ISO 9454: 1231 (1.2.3.A) // DIN-EN 61190-1-1: (IEC REL0)

Cat. no. 6143
6143-Kanister-EO-B-023B-EN_520x520px

Technical data

Appearance:colourless, light yellowish, transparent liquid
Hazardous goods:Yes
Solids content:3.0 wt.-%
Acid value:8 - 10 mg KOH/g
Halogenide-free:Yes
Resinous:Yes
Available as a concentrate:Yes
Density at 20 °C:0.794 (+/- 0.003) g/ml
Flash point:12 °C
Durability:12 months
Storage conditions:cool, dry and protected from light at 5 - 25 °C

Description

EO-B-023B is a No Clean flux of the latest generation. This multi-flux was developed for wave, selective and manual soldering processes as well as strand tinning and contains special highly effective activators that additionally strengthen the soldering process. It can be applied using all standard application methods (except foaming). The solids content is 3 wt.-% and is corrosion-free. Additional information on the ingredients (hazardous substances), safe handling, storage, transportation and disposal can be found in the current safety data sheet (SDS, SDS, MSDS). This flux is very versatile and OSP-compatible. Good results have been achieved in manual, wave and selective soldering as well as in cable assembly/strand tinning. The general rule that the amount of flux applied should always be as low as possible also applies to this product.

Spray fluxes: If dosing is possible, first set the flux quantity to 20 - 30 ml/min, observe the even flux distribution on the PCB (test with thermal paper if necessary) and then correct to the optimum quantity.
Preheating: A preheating temperature of 80 - 110 °C is recommended for "simple" PCBs and 100 - 130 °C for "more complex" PCBs. It can be used in both leaded and lead-free solder systems.

Customer added value

  • Wide range of applications (multiflux)
  • Very good soldering properties (wetting)
  • Available as a concentrate in granulate form
  • Broad process window (very high thermal stability, good activity over a long interval)
  • Very good residue behavior (very clean, high SIR)
  • Successful passing of internal test (SIR selective)

Packaging units

Granulate: for 20 l
Canister: 5 l, 20 l
Product information: EO-B-023B (Multiflux)