







🛠️ Elevate Your Soldering Game with Clean, Precise, and Eco-Friendly Flux!
Essmetuin No Clean Soldering Flux Paste (4Pack) is a lead-free, halogen-free, and non-corrosive rosin flux designed for professional and hobbyist electronics soldering. Its high-activity formula removes oxide layers efficiently, while the innovative pushing-type dispenser ensures smooth, waste-free application. Ideal for PCB, SMD, SMT, and copper wire soldering, this flux paste simplifies your workflow by eliminating post-solder cleanup, making it a top choice for precision repairs and sustainable soldering.


















| ASIN | B0C2L478LM |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #2,947 in Automotive ( See Top 100 in Automotive ) #5 in Soldering Flux #18 in Soldering Parts & Accessories #36 in Welding Equipment & Accessories |
| Color | 4pack |
| Customer Reviews | 4.7 4.7 out of 5 stars (879) |
| Date First Available | April 15, 2023 |
| Included Components | Soldering Flux Paste |
| Item Package Quantity | 1 |
| Item Weight | 3.2 ounces |
| Item model number | RMA799-2 |
| Manufacturer | ZHUOBAO |
| Material | copper |
| Part Number | RMA799-2 |
| Power Source | fuel_powered |
| Product Dimensions | 0.93 x 3.75 x 1 inches |
| Size | 4Pack |
M**F
Hopefully you find this helpful =)
I recently purchased the Essmetuin No Clean Soldering Flux Paste (4Pack) for various electronics soldering projects, and I am thoroughly impressed with its performance. This solder flux is a game-changer, especially for those who engage in tin soldering and work on circuit boards and copper electrical wires. The most striking aspect of this product is its "no clean" feature. It significantly simplifies the soldering process by eliminating the need for post-soldering cleanup. This not only saves time but also ensures that the soldered components maintain a neat and professional appearance. The consistency and quality of the flux paste are excellent. It adheres well to soldering surfaces, providing a smooth and even application that greatly enhances the soldering process. This consistent quality is vital for precision work on circuit boards and electrical connections, where accuracy and reliability are paramount. Another commendable aspect is that the Essmetuin flux is lead-free. This makes it an environmentally friendly choice and aligns with health and safety standards, which is increasingly important in electronics work. Each pack in the 4-pack set is a testament to the thoughtfulness of packaging. The containers are well-sealed, ensuring the flux remains fresh and free from contamination. This attention to detail in packaging reflects the overall quality and professionalism of Essmetuin as a brand. In conclusion, the Essmetuin No Clean Soldering Flux Paste is an outstanding product for anyone involved in electronics soldering. Its ease of use, high quality, and environmentally friendly composition make it a top choice for both hobbyists and professionals. I highly recommend this product for your soldering needs; it truly enhances the efficiency and quality of soldering work.
K**N
Great Flux Paste
This flux paste is my favorite from now on. I've been using Kester 186 liquid and the pen type flux for point-to-point and through hole soldering but when I had a SMD soldering project I thought I'd give Essmetuin flux paste a try. Glad I did, works great on SMD's, point-to point and through hole soldering, a lot less messy and pinpoint accuracy. Also tinning wires has never been so easy with this flux paste. I ordered two more of them. Just use a fume extractor.
J**L
No issues, great price
I ordered a pack of this for detailed solder work and have had no issues. The needle applicator makes it clean and easy to apply exactly where needed. Just be careful not to lose the caps, as they’re small and easy to misplace. Overall, it’s worked well for precision work.
J**E
Good stuff, good price.
This stuff is decent quality, does exactly what it is supposed to and it is priced quite fairly. No complaints on my end.
D**.
It's flux and it works. Not sure what else to say.
I haven't tried many brands of flux, but this is working flux. The plunger is a bit tough to push to feed flux from the most narrow needle tip, but I see that as to help with flow control. It works as flux and helped me tin wires and solder some speakers up for a stereo.
D**S
Works quick and fairly cleanly.
Decent flux paste, I tried it for the first time today for doing LED swaps on some PCBs for a customer. These will fit most any 10mm dispenser. The tiniest dab is all I need, an almost imperceptible blob, to make the LED swap easy. Pop it into a dispenser made by the same company, and you're golden (better than JBC dispensers, anyways!) Reflow work is quick with this stuff. Can't photograph it in action, stuff I work on right now is under NDA.
H**T
Works great!
Great Product Works well!
D**T
Good flux
Good soldering flux, the needles are hard to use but the flux is great.
M**A
ممتاز
J**H
Decided to try this brand out and I’m very impressed with what I found. I’ve always stuck to the big names for soldering equipment but decided to give this brand a go. Absolutely love my decision, the quality is there and the product itself works great. I’ve been using it for over a month now and I’m getting perfect solder joints and the flux is performing exactly how I’d expect. I love the choice of two needle lengths and I also love how the syringe comes with the plunger removed. So many times I’ve experienced mishaps where the plunger is depressed and my flux goes everywhere before I receive it. Them shipping it disassembled with the plunger removed completely prevents this. Absolutely will be repurchasing, came in such a convenient and easy to use form factor. The syringe fit my hand very well
S**C
Um... it's flux. It works like flux. Having two sizes of tips is nice I guess, if I decide to start soldering like Louis Rossman. For the record, despite what the description says, don't use this for pipes, electronics flux and plumbing flux are not the same thing, and this is definitely soldering flux. Trust me, I do both.
A**H
Nice Product and Worked as intended
J**F
Awesome stuff
Trustpilot
5 days ago
3 weeks ago