Otto's Original - Quality products since 1901
Soft Soldering

B-26 Solder Paste

Soft-solder flux based on inorganic halogens, zinc-free
Type 2.2.2.C under ISO 9454

Pictures may differ from the original.

Packaging units:
Plastic tin with 100 g, 250 g, or 500 g. Our general terms and conditions apply.
Application area: Conventional soft-soldering of copper and brass materials
Appearance/smell: Colourless to light yellow, pasty
ph-value: Not useable
Density at 20 °C: 0.9 g/cm³
Durability: 12 months
Water solubility: Poor
Debris: Must be removed
Melting point: 90 °C
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Added customer value

  • Very good wetting properties
  • Very good soldering properties; large working temperature range (150 °C to 260 °C )
  • Good handling, drip-free application, easily metered
  • Low smoke and odour formation
  • Environmentally friendly due to lack of heavy metals and freedom from organic solvents
  • Very strongly activated but minimal tendency to corrode


Questions about our products?
We will advise you by phone 06123 / 7046-0.