EN
Electronics
Alcohol-based fluxes

EO-B-023A (multiflux)

Recommended method of application

Wave, selective and manual soldering, strand tinning

No Clean alcohol-based flux, Multi-Flux
Resin-carboxylic and di-carboxylic acid complex, halogenide-free (WEEE/RoHS compliant) [OSP-compatible]
Type ISO-9454: 1231 (1.2.3.A) // DIN EN-61190-1-1 (acc. J-STD-004) (IEC: REL0)

Cat. no. 6142
6142-Kanister-EO-B-023A-EN_520x520px

Technical data

Appearance:colourless to yellowish, transparent liquid
Hazardous goods:Yes
Solids content:2.0 wt.-%
Acid number:5 - 7 mg KOH/g
Halogenide-free:Yes
Resiny:Yes
Available as a concentrate:Yes
Density at 20 °C:0.793 (+/- 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-023A is universally suitable for wave, selective and hand soldering of PCBs and complies with specification DIN-EN 61190-1-1: L0. Accordingly, it contains organic, halogen-free activating additives with resin in a combination specially tuned to the thermal requirements of the soldering processes. EO-B-023A can be applied by brushing, spraying, dipping etc. The solids content is 2 wt.-%. EO-B-023A is totally free from corrosion action. Additional information on the ingredients (hazardous substances), safe handling, storage, transport and disposal can be found in the current safety data sheet (SDS, SDS, MSDS). This flux is very versatile. There are good results for manual, wave and selective soldering as well as for cable assembly / wire tinning. The general rule of applying fluxes applied in principle as low as possible also applies to this product.

Spray fluxing: If possible, try at first a quantity of 20 - 30 ml/min. and observe the distribution of the flux. After that, correct to the quantity. Air-pressure: 18 - 22 l/min.
Preheating: For "simple" PCBs, a preheating temperature of 80 - 110 °C is recommended, for "more complex" PCBs of 100 - 130 °C on the top side of the PCB. The use can be made both in leaded and lead-free solder systems.

Customer added value

  • Wide range of applications (multiflux)
  • Very good soldering properties (capillarity, wetting)
  • Available as concentrate (granulate)
  • 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-023A (multiflux)