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Solar flux SOLAR FLUX-EO-S-023

Recommended method of application
Soldering of solar modules, tabber and stringer material as well as the connecting of cells

No Clean flux EO-S-023 especially for the solar industry
Di-carboxylic acid complex, halide-free, resin-free, VOC-free (WEEE/RoHS compliant)
Type ISO 9454: 2131 (2.1.3.A) // DIN-EN 61190-1-1 (acc. to J-STD-004) (IPC ORL0)

Cat.-No. 6243
Canister illustration 5 litre No Clean flux EO-S-023

Technical Data

Appearance: colourless, transparent liquid
Hazardous goods: No
VOC: 0.0 %
Solids content: 1.9 – 2.2 wt.-%
Density 20 °C: 1.00 – 1.02 g/ml
Acid value: 16 – 19 mg KOH/g
Activators/resin: carbon and dicarboxylic acid complex (rosin, resin-free))
Additives: wetting agent, alcohol compound <10 %
Solvent: water with solvent additives
Flash point: non-flammable
Available as a concentrate: Yes
Durability:  12 months

Description

This water-based flux was specially developed for solar technology, especially for soldering solar modules, tabber and stringer material as well as for connecting cells. EO-S-023 is a No Clean flux, VOC-free, halide-free, resin/rosine-free formulation and optimised for use in wave, selective and hand soldering processes.

EO-S-023 is powerfully activated and leaves no sticky residues. The activators are specially designed for the higher temperatures required in the manufacture of solar modules without compromising their effectiveness. The application can be carried out using all standard application methods (except foaming). The solids content is 2 %. EO-S-023 is completely free of corrosive effects.

Customer added value

  • Non-flammable (no legal restrictions on transport, storage and handling)
  • Very good soldering properties (wetting)
  • Available as a concentrate in granulate form
  • Wide process window (high thermal stability, good activity over a long interval)
  • Very good residue behaviour (optically very clean, high SIR)

Packaging units

Canister: 5 l, 20 l
Other packaging units on request