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Is not corrosive to metal substances such as circuit boards. Ideal for electronic welding, repair and rework. Strong applicability: flux is suitable for welding instruments, copper, tin, gold, iron and other metals.

6% flux content commonly used for wiring appliances, DIY projects, 3D printers and other electronic projects or electrical and electronics soldering and repairs.
Bonus items: aside from the solder wire and rosin paste, this kit also includes 2 mini screwdrivers and two 22 AWG Wire tinned copper PVC jacket, a great addition to a very simple and affordable kit for soldering. Satisfaction guarantee: the solder wire and paste Kit is backed by the manufacturer’s 30-day money-back guarantee and lifetime customer support, ensuring the customers’ high level of satisfaction.


Allows the solder to form strong, long lasting mechanical and electrical bonds. Good quality -- rohs correspondence, msds certification. Removes oil or oxides, and improves wettability. Wetting tin speed smoke degree is very low, the residue cured surface insulation impedance value is very high.



Money back guaranteed: if you are unsatisfied with your purchase for any reason, simply return your product within 30 days for a no questions asked 100% refund. Non corrosive: this non acid flux is not conductive in dry conditions and has good insulation.

1. SRA Soldering Products
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SRA Soldering Products Rosin Paste Flux #135 In A 2 oz Jar
#adSRA Soldering Products #ad - Dimensions: 2. 5″ dia x 1″ h 64 X 25. 5 mm. The ideal flux for Electrical And Electronic Repairs. Contains 2 ounce in A "Hockey Puck" Jar. Formulated for use with Tin/Lead And Lead-Free Alloys.More information #ad
Brand | SRA Soldering Products #ad |
Manufacturer | SRA Soldering Products #ad |
Height | 3 Inches |
Length | 3 Inches |
Weight | 0.13 Pounds |
Width | 1 Inches |
Part Number | 135 |
Model | FLS135 |
More information #ad
2. Thermaltronics
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Thermaltronics TMT-FP-1 Rosin Flux Paste, 2.0 oz 57 g
#adThermaltronics #ad - Ideal for electronics soldering, repair & rework. For lead & Lead free applications. Contains 2 ounces in a 3" Dia x 062“ h can. No clean Flux. Rohs compliant with SGS Report.More information #ad
Brand | Thermaltronics #ad |
Manufacturer | Thermaltronics #ad |
Height | 0.63 Inches |
Length | 3 Inches |
Weight | 3 ounces |
Width | 3 Inches |
Part Number | TMT-FP-1 |
More information #ad
3. Romeda
#ad
Flux for Soldering, Rosin Soldering Flux Paste for Lead-Free Electronics Soldering and Soldering DIY 1.2oz/35g in a Jar, 2 Jar Solder Flux
#adRomeda #ad - Enought quantity: the package includes 2 jars of soldering flux. What you get: rosin soldering flux paste * 2, our 7*24 friendly customer service for peace of mind.Is not corrosive to metal substances such as circuit boards. Ideal for electronic welding, repair and rework. Strong applicability: flux is suitable for welding instruments, copper, tin, gold, iron and other metals.
More information #ad
A total of 70 g. Oxidation resistance: anti-oxidation effect on soldering iron head of gold-copper alloy substrate. Solder flux for semi-solid, not easy to dump. Non-corrosive: rosin is not conductive in dry conditions and has good insulation. Enough quantity for your use.Brand | Romeda #ad |
Manufacturer | Romeda #ad |
Part Number | LF |
More information #ad
4. Plusivo
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50g and Rosin Paste Flux for PCB Electrical Soldering and DIY from Plusivo, Solder Wire and Rosin Paste Flux Kit, 60-40 Tin Lead Rosin Core Solder Wire 0.8mm
#adPlusivo #ad - Rosin paste flux: this high-quality rosin flux soldering paste facilitates the flow of solder, thus increasing the efficiency of the soldering process and is just right for your small DIY soldering projects. Solder wire: included in the kit is a high quality 50 grams 60-40 sn/pb tin - lead rosin core solder wire alloy with 08mm diameter and 1.6% flux content commonly used for wiring appliances, DIY projects, 3D printers and other electronic projects or electrical and electronics soldering and repairs.
More information #ad
Durable carton box: all items are neatly packed inside a durable carton box to keep them organized, secured, and easy to carry and transport anywhere. Bonus items: aside from the solder wire and rosin paste, this kit also includes 2 mini screwdrivers and two 22 AWG Wire tinned copper PVC jacket, a great addition to a very simple and affordable kit for soldering. Satisfaction guarantee: the solder wire and paste Kit is backed by the manufacturer’s 30-day money-back guarantee and lifetime customer support, ensuring the customers’ high level of satisfaction.
Brand | Plusivo #ad |
Manufacturer | Wider Wire & Cable Co., Limited #ad |
Height | 2.56 Inches |
Length | 2.56 Inches |
Weight | 0.28 Pounds |
Width | 2.56 Inches |
Part Number | EAN0721248989864 |
More information #ad
5. SRA Soldering Products
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SRA Soldering Products Rosin Paste Flux #135 with a Soldering Iron Tip Tinner
#adSRA Soldering Products #ad - Contains 2 ounce in a "hockey Puck" jar. Sra tip tinner for repairing oxidized soldering tips. Type ra Flux. Tip tinner is lead-free. The ideal flux for electrical and electronic repairs.More information #ad
Brand | SRA Soldering Products #ad |
Manufacturer | SRA Soldering Products #ad |
Part Number | FLS135-TT |
More information #ad
6. TOWOT
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TOWOT Solder Flux For Soldering Flux Paste For Electronics Rosin 1.34 Oz 38g
#adTOWOT #ad - Safety and variety -- refined with weak acid flux, semi-solid and not easy to pour. It is effective in removing oxides from gold and copper alloy substrates and wires.Allows the solder to form strong, long lasting mechanical and electrical bonds. Good quality -- rohs correspondence, msds certification. Removes oil or oxides, and improves wettability. Wetting tin speed smoke degree is very low, the residue cured surface insulation impedance value is very high.
More information #ad
Note: not applicable to PC boards. High efficiency -- it is used in low ionic activator system. Refined with Weak acid, semi-solid and not easy to pour. Good for cables and large terminals. Any problems can be contacted by email. The most suitable flux for hobby and electronic assembly.Brand | TOWOT #ad |
Manufacturer | TOWOT #ad |
Part Number | YD-TOWOT-SP |
More information #ad
7. SRA Soldering Products
#ad
SRA Rosin Paste Flux #135 with a Desoldering Pump
#adSRA Soldering Products #ad - Hand held desoldering Pump with Foam handle and high suction. Type ra Flux. The ideal flux for electrical and electronic repairs. This kit includes our best-selling #135 Flux and an Egonomic Desoldering Pump. Contains 2 ounce in a "hockey Puck" jar.More information #ad
Brand | SRA Soldering Products #ad |
Manufacturer | SRA Soldering Products #ad |
Part Number | FLS135-DSPUMP |
More information #ad
8. MG Chemicals
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Amber, 50 g Jar 8342-50G, MG Chemicals 8342 RA Rosin Flux Paste
#adMG Chemicals #ad - Perfect flux for electronic repairs. High tack force. Rohs compliant. Long tack time. Excellent wettability.More information #ad
Brand | MG Chemicals #ad |
Manufacturer | MG Chemicals #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.22 Pounds |
Width | 0 Inches |
Part Number | 8342-50G |
Model | 8342-50G |
Warranty | [email protected] |
More information #ad
9. Quimtech
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Solder Flux 56.6 grms| flux paste | rosin solder | electrical flux paste | solder paste no clean | flux paste for soldering | rosen flux paste | solder flux electrical | flux paste for electronics
#adQuimtech #ad - Solder flux for semi-solid, not easy to dump or waste. Enought quantity : this rosin solder flux comes in 1 jar of 56 grams of soldering flux. Is not corrosive to metal substances such as circuit boards.Money back guaranteed: if you are unsatisfied with your purchase for any reason, simply return your product within 30 days for a no questions asked 100% refund. Non corrosive: this non acid flux is not conductive in dry conditions and has good insulation.
More information #ad
Oxidation resistance : this solder flux for electronics Anti-oxidation effect on soldering iron head of gold-copper alloy substrate. Ideal for electronic welding, tin, repair and rework. Strong capability: this rosin paste flux is suitable for welding instruments, copper, gold, iron and other metals.Brand | Quimtech #ad |
Manufacturer | Quimtech #ad |
Part Number | Flux1 |
More information #ad
10. SRA Soldering Products
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SRA #99 RMA Rosin Flux, 100 mL
#adSRA Soldering Products #ad - Contains 100 ml of Rosin Flux. It is completely chloride-free. Compatible with Lead and Lead-Free Solders. The flux is widely used in electronic applications requiring excellent soldering activity and yielding residues with high water-extract resistivities.More information #ad
Type rma rosin flux that contains no chlorides.Brand | SRA Soldering Products #ad |
Manufacturer | SRA Soldering Products #ad |
Part Number | FLS99-100ML |
More information #ad