Rubyfluid - Soldering Paste Flux
| SKU: | MPN: |
| List Price: | |
| Discount: | |
| Texas Art Price: | $7.11 |
Couldn't load pickup availability
Product Information
- Contains zinc chloride for strong bonds
- Ensures smooth solder flow on copper
- 2 oz. tin for extended use
- Paste formula applies precisely where needed
- Creates firm connections between metal surfaces
Bond copper foil to solder smoothly for clean, professional stained glass seams
Zinc chloride flux transforms oxidized copper into clean, solderable metal the moment heat activates it. This paste removes surface contamination that prevents solder from flowing properly, creating the chemical conditions necessary for strong mechanical bonds in stained glass construction and metal sculpture. The thick consistency stays exactly where you apply it rather than running down vertical seams or pooling in corners.
Two ounces provides substantial coverage for multiple projects. Apply sparingly with a small brush before heating; excess flux creates unnecessary cleanup without improving bond strength. The paste activates at soldering temperatures, reducing oxides and allowing molten solder to wet the copper surface completely. This ensures joints that hold structural integrity rather than superficial attachments that crack under stress.
Zinc chloride formulations work aggressively, which makes thorough post-soldering cleanup essential. Residual flux corrodes copper over time, so wash finished pieces with warm water and neutralizing solution. Rubyfluid's paste format offers more control than liquid flux during precise work, letting you target specific joint areas without contaminating surrounding patina or decorative elements. Stained glass artists rely on this consistency when building complex three-dimensional forms where flux placement directly affects structural outcomes.
