Liquid and Gel Fluxes for Soldering
Professional solutions for every type of soldering and brazing
We supply high-quality liquid and gel fluxes for manual, automatic soldering and brazing. Our solutions guarantee optimal cleaning, oxide removal, superior wettability and minimal residues. Available in no-clean, RMA, RA and water-soluble formulations.
Why Choose Our Fluxes
Professional quality for perfect soldering



Flux Types and Specifications
Technical characteristics for every application
Type | Activity | Residues | Application |
---|---|---|---|
No-Clean (ROL0) | Low | Non-corrosive | Electronics, SMD, no cleaning needed |
RMA (ROL1) | Medium | Slightly acidic | General soldering, cleaning recommended |
RA (Rosin) | High | Acidic | Oxidized surfaces, requires cleaning |
Water-Soluble | Very high | Water soluble | Wave soldering, requires washing |
Gel/Paste | Variable | Type dependent | Localized application, manual |
Flux Applications
Solutions for every sector and process
Electronics
PCB, SMD, THT, electronic repair. No-clean and RMA fluxes for manual and automatic component soldering.
Plumbing
Copper pipes, soft and hard brazing. Flux pastes for plumbing, heating and air conditioning.
Automotive
Wiring, connectors, repairs. Automotive-compliant fluxes for critical applications.
Jewelry
Gold, silver, precious metal brazing. Specific fluxes for high temperatures and noble metals.
Which Flux to Choose?
Guide to selecting the most suitable type
Application | Recommended Type | Advantages | Notes |
---|---|---|---|
SMD Electronics | No-Clean (ROL0) | No cleaning needed, safe residues | For production without washing |
Manual Soldering | RMA (ROL1) | Good activity, easy cleaning | Activity/residue compromise |
Oxidized Surfaces | RA (Rosin) | High chemical activity | Mandatory cleaning after |
Wave Soldering | Water-Soluble | Maximum activity, washable | For lines with washing |
Repairs | Gel/Paste | Precise application | Stays where applied |
Recommendation: No-clean for modern electronics without washing, RMA for general manual applications, Water-soluble for wave soldering with washing system. Gel for repairs and localized applications.
Frequently Asked Questions about Fluxes
Everything you need to know about soldering fluxes
Request Flux Catalog
Discover our complete range of professional fluxes for every application
Telefono
+39 02 6604 7053