Description
EO-B-023B is universally suitable for wave, selective and hand soldering of PCBs as well as strand tinning 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-023B can be applied by brushing, spraying, dipping etc. The solids content is 3 wt.-%. EO-B-023B 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 the quantity. Air-pressure: 18 – 20 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 behaviour (very clean, high SIR)
- Successful passing of internal test (SIR selective)