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The Best Soldering Flux

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Discover now our comparison of the best Soldering Flux. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Soldering Flux are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Soldering Flux in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
2 Jar Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste for Lead-Free Electronics Soldering and Soldering DIY (1.2oz/35g in a Jar)
  • ENOUGHT QUANTITY: The package includes 2 jars of soldering flux. A total of 70 g. Enough quantity for your use.
  • NON-CORROSIVE: Rosin is not conductive in dry conditions and has good insulation. Is not corrosive to metal substances such as circuit boards.
  • OXIDATION RESISTANCE: Anti-oxidation effect on soldering iron head of gold-copper alloy substrate. Solder flux for semi-solid, not easy to dump.
  • STRONG APPLICABILITY: Flux is suitable for welding instruments, gold, copper, tin, iron and other metals. Ideal for electronic welding, repair and rework.
  • WHAT YOU GET: Rosin soldering flux paste * 2, our 7*24 friendly customer service for peace of mind.
SaleNo. 2
SRA Solder 135 Rosin Paste Soldering Flux For Electronics, No Clean Flux Made for Lead and Lead-Free Solder Circuit Boards and Copper Electrical Wire - Safe Clean Residues with No Goopy Mess (2oz Jar)
  • USA Quality Flux - Achieve the soldering results you desire with SRA 135. Our rosin paste flux is impurity free with superior solder flux paste wetting performance. Rosin flux soldering perfected.
  • No Goop Solder Flux - Semi-solid solder wax consistency gives you superior control over application. Simply dip copper electric wires or apply electronic rosin flux to PCB and watch the solder flow!
  • Electric Solder Flux - Unlike paste flux wax found at the hardware store, SRA 135 acid free electronics soldering flux is the safe and effective choice for electrical and electronic applications.
  • Flux Specifications - 135 is a type RA (Rosen Activated) Flux with an Active Temp. Range of 93 – 315°C / 200 – 600°F. This listing is for one 2oz (56.6g) jar of electrical flux paste.
  • Flux for soldering DIY electronics projects including Car Audio, Stereo & Hifi, Computers, RC Vehicles, Drones / FPV, Musical Instruments, Gaming Consoles, Model Railroad, Arduino / Raspberry Pi, etc.
SaleNo. 3
MG Chemicals - 8341-10ML 8341 No Clean Flux Paste, 10 milliliters Pneumatic Dispenser (Complete with Plunger & Dispensing Tip)
  • Superior fluxing ability
  • Instant wetting
  • After soldering, the rosin residue is non corrosive, non conducting, moisture resistant, and fungus resistant
  • Compatible with lead free and leaded solder systems
  • Thixotropic paste; RoHS compliant
No. 4
Essmetuin No Clean Soldering Flux Paste(4Pack), Solder Flux For Electronics Soldering, Tin soldering, Lead-Free Rosin Soldering Flux For Circuit Boards and Copper Electrical Wire
  • Lead-Free, Halogen Free, Non-Corrosive, Good Flow Ability
  • High Purity Rosin Soldering Flux, Good Helper For Repairing And Soldering
  • Product Advantages: Pushing-Type Design Smoother Flowing No Wasting During Welding
  • High Activity Rosin Can Help To Remove The Oxide Layer On The Welding Surface Easily
  • Suitable For Soldering PCB, SMD, SMT, Handwork, Phone, Home Appliance and Meters Repairing
No. 5
No Clean Soldering Flux Paste(10CC/Bottle), Rosin Flux For Electronics Soldering, Lead-Free Rosin Soldering Flux For Circuit Boards and Copper Electrical Wire
  • High Purity Rosin Soldering Flux, Good Helper For Repairing And Soldering
  • Lead-Free, Halogen Free, Non-Corrosive, Good Flow Ability
  • Stable Performance And Low Volatility, No Shelf Life, Less Smoke, No Irritant Smell
  • Product Advantages: Pushing-Type Design Smoother Flowing No Wasting During Welding
  • For Soldering IC, SMD, SMT, BGA, Handwork, Phone, Home Appliance Repairing, Removal SMD
No. 6
Solder Flux Gel Syringe (10 g.) I Rosin Tacky Flux Paste I Soldering Flux I Electrical Solder I No Clean Flux Paste I Soldering Flux for Electronics I Lead Free Solder Paste I Flux for Soldering I
  • ✔️EXCELLENT QUALITY :High purity, Advanced RMA -Rosin Midly Activated- Paste flux formula, RoHS Certificate Compliant, Semi-Solid, Organic, Environmental friendly soldering flux paste. Formulation for electronic soldering applications. It is effective in removing oxides from Tin-Lead, Lead-free, Gold, Silver and Copper alloys.
  • ✔️ENOUGHT QUANTITY: The package includes 1 syringe of soldering high quality rosin paste flux, 10 grams net weight. Excellent Immersion, wettability, chemical and technical properties. Thus, Enough quantity for your use. Strong soldering and welding power resulting strong low residual joints.
  • ✔️NON-CORROSIVE: Formulation with neutral pH, no corrosion involve after soldering process. Rosin is not conductive in dry conditions and has good insulation. Is not corrosive to metal surfaces such as circuit boards.
  • ✔️OXIDATION RESISTANCE: Anti-oxidation effect through soldering , desoldering, rework and reflow electronic processes for their high boiling formulation components. Giving as a result smooth, shiny and uniform soldering joints.
  • ✔️NON TOXIC: Organic High Purity formulation, stable performance and low volatility for long use cycles, no irritant smell, Lead-free, Zinc Chloride-free and Ammonium Chloride-free.
SaleNo. 7
Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components
  • 🌟The solder wicks can be used to correct mistakes with small boards on PCBs, remove relays and other components from printed circuit boards, re-solder mechanical keyboard switches, unsoldering old wire from devices, desoldering computer parts such as a motherboard,clean alloy on smd components and more
  • 🌟1 pieces of no-clean solder wicks, each wick is about 10ft long and 0.1 inch in width, enough quantity and length for your daily needs
  • 🌟This desoldering wick has geometrically-precise weave with copper, work from the tip of the desoldering wick, once the desoldering wick and the solder has been heated, the solder braid can quickly absorbed molten solder and left a clean working area.
  • 🌟The desoldering wicks are made of copper wires with nice quality, precise weaving design can improve the capillary effect and the redundant solder absorbing ability, increasing your efficiency
  • 🌟The braided solder wicks are suitable for labs, home and industry welding work, practical tools to remove solder and correct errors on small PCB boards, bringing lots of convenience for your work
No. 8
4-in-1 welding tool set, soldering iron tip cleaner + 0.6mm solder wire (1.76 oz / 50 g) + Rosin Solder Flux Paste (0.35 oz / 10 g), no-clean soldering core (2.0mm, 29.5 inches)
  • Soldering Iron Tip Cleaner - the best Soldering iron Tip Cleaner and base, no water,does not reduce the tip temperature. Made of brass wire, it is cleaner than traditional sponges. Safe and clean to use.
  • Solder wire - weight 1.76 oz / 50 g. Good fluidity, uniform heating, uniform solder joints, clean, contribute to the rapid completion of welding.
  • Rosin - weighs 0.35 oz/10 g. Promote the flow of solder, improve the efficiency of welding process, allow solder to form solid, less residue, no need to clean, lasting mechanical and electrical connections.
  • No-clean desoldering core - 2.0mm wide and 29.5 inches long, made of pure oxygen-free copper wire, it has strong ability to absorb tin. No cleaning, low residue. Removes more solder than traditional wicks, making it easy to correct errors on small PCB boards.
  • Welded 4-in-1 set contains 4 necessary welding products, saving you time to purchase multiple times.Warning:This product contains lead, be aware of cancer and reproductive harm - For more
No. 9
BEEYUIHF No-Clean Soldering Flux Paste, flux for Soldering, Solder Paste for Electronics PCB/IC/BGA/SMD Repairing (5.15oz/146g)
  • BEEYUIHF Solder paste flux: Net weight: (3.52oz/100g); Gross weight: (5.15oz/146g)
  • Rosin Solder Paste Flux, made of no acid, Lead-Free, No-Clean, soldering flux paste which is not easy to dump. Rosin soldering paste,high purity,good helper for repairing and welding.Convenient syringe dispenser ideal for touch up and repair of surface mount assemblies.
  • No clean Industrial grade Solder Flux advantage: Lead-Free, No-clean, halogen-free, acid-free, no corrosion, high intensity joint, good immersion,good insulation, very little residue, easy to tin, help soldering firm, make soldering fluidity better, slightly yellow paste.
  • Soldering flux paste application: Mobile phone repair, computer and digital service industries, high-precision circuit board SMT soldering, BGA welding process, Maintenance drag soldering, BGA planting tin, maintenance desoldering, electronic components soldering, mobile phone maintenance, mobile phone chip maintenance, LED lighting, home appliance maintenance,etc.
  • About our #9530 soldering flux paste: No Clean flux paste. Convenient syringe dispenser ideal for touch up and repair of surface mount assemblies.
No. 10
Kester 186 Liquid Soldering Flux, RMA Rosin, 2-ounce Bottle
  • High thermal stability for soldering multi-layer assemblies which require higher temperatures
  • High preheat temperatures does not degrade solubility of the residue in normal cleaning solvents
  • Improves soldering performance
  • 2-Ounce Bottle
  • Eliminates the need and expense of cleaning

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Last update on 2024-02-25 / Affiliate links / Images from Amazon Product Advertising API