Alcohol- and water-based flux EO-Y-006C (multiflux)
Recommended method of application Wave and selective soldering
No Clean-Flux, alcohol-based, partially aqueous
Di-carboxylic acids, low VOC, halogen-free activated, with synthetic resin, rosin-free (WEEE/RoHS compliant)
Type ISO-9454: 2231 (2.2.3.A) DIN EN 61190-1-1 (IEC ORL0)
Cat.-No. 6986
Technical Data
Appearance:
colourless, transparent liquid
Hazardous goods:
Yes
VOC:
60 %
Solids content:
4.0 wt.-%
Acid number:
32 – 37 mg KOH/g
Halogen-free:
Yes
Resiny:
Yes
Density at 20 °C:
0.86 – 0.88 g/ml
Activators:
di-carboxylic acids, synthetic resin
Solvents:
alcohol- / partial water-based
Flash point:
20 °C
Available as concentrate:
No
Durability:
12 months
Description
EO-Y-006C is universally suitable for the wave and selective soldering of circuit boards and contains organic, halogen-free, activating additives formulated with a small amount of synthetic resin. This flux was developed in a combination with leaded and lead-free solders, coordinated especially to the thermal requirements of the soldering process.
EO-Y-006C contains special alcoholic additives for the stabilization and improvement of the drying time in comparison with conventional water- or partially water-based fluxes.
Recommendations for the processing of this flux:
This flux is very versatile in use and OSP-compatible. Good results are achieved with manual, wave and selective soldering as well as for cable manufacture/strand tinning. The generally applicable rule, to basically select as little of the applied flux as possible, is also valid for this product. Foam fluxes: Not recommended Spray fluxes: With the possibility of dosing the amount of fluxing agent, first set to 30 – 40 ml/min., observe the even distribution of flux on the circuit board (if necessary test with heat-sensitive paper) and then adjust to the optimal amount. Pre-heating: With “simple” circuit boards a pre-heating temperature of 80 – 110 °C is recommended on the top side of the circuit board, with “more complex” boards a temperature of 100 – 130 °C is recommended. The operation can be carried out both in solder systems containing leaded as well as lead-free solder systems.
Customer added value
Wide range of applications (multiflux)
Very good soldering properties (capillarity, wetting)
Broad process window (high thermal stability, good activity over a long interval)
Very good residue behaviour (optically very clean, high SIR)