Description
Reviews
| Brand | - |
| Category | Musical Instruments/Guitars/Pianos/Accessories / Rosin and Other Low-Value Consumables |
| Origin | - |
| Material | High-purity Rosin |
| Form Factor | Solid Paste Block |
| Lead Content | Lead-Free |
| Activation Temperature | 180°C - 250°C |
| Residue Type | Non-Corrosive |
| Primary Application | Electronics Repair & Soldering |
| Compatibility | Standard Soldering Iron Tips |
| Net Weight | 50g |
| Shelf Life | 24 Months |
| Package Includes | 1x Rosin Flux Block |
Anonymous
Mar 25, 2026
Rating: 5/5
Essential for clean joints
I've tried several brands, but this one consistently produces shiny, clean solder joints. It doesn't leave a sticky residue that is hard to clean later.
Anonymous
Mar 15, 2026
Rating: 5/5
Reliable and consistent
No complaints here. It activates quickly at standard iron temperatures and ensures good wetting on both copper and component leads.
Anonymous
Mar 13, 2026
Rating: 5/5
Perfect for delicate circuit boards
This rosin block works exactly as expected. It melts smoothly and helps the solder flow evenly without creating excessive smoke. Great value for the price.
Anonymous
Mar 12, 2026
Rating: 5/5
Great for beginners
As someone new to soldering, this made the process much easier. The solder sticks immediately where I touch the tip to the rosin. Highly recommended.
Anonymous
Mar 09, 2026
Rating: 4/5
Good quality, strong scent
The flux quality is excellent for my DIY projects. Just be sure to use it in a well-ventilated area as the smell can be quite strong when heated.
Anonymous
Mar 04, 2026
Rating: 4/5
Solid performance
Does the job well for general electronics repair. The block lasts a long time since you only need a tiny amount for each joint.
Q: Is this flux safe to use on sensitive microchips?
A: Yes, this is a non-corrosive, lead-free rosin flux suitable for sensitive electronic components, provided standard soldering temperatures are maintained.
Q: Do I need to clean the residue after soldering?
A: While the residue is non-corrosive, we recommend cleaning it with isopropyl alcohol for aesthetic purposes and to ensure long-term reliability in high-humidity environments.
Q: What is the melting point of this solid block?
A: The flux becomes active and begins to melt effectively between 180°C and 250°C, which aligns with most standard soldering operations.
Q: How should I store this to prevent it from drying out?
A: Please keep the block in its original container or an airtight box at room temperature, away from direct sunlight and dust.
Q: Can this be used with leaded solder wire?
A: Absolutely. Although the flux itself is lead-free, it is fully compatible with both leaded and lead-free solder alloys.
Car Tire Stone Removal Hook - Portable Multi-function Tool for Cleaning Gravel from Tire Treads
$7.00
Imported TRANS Gearbox Eccentric Bearing 614 59 7187 616 0608 11-15 11 YSX
$183.00
Sichuan Rongxian Earthware Minfeng Wine Jar, Home Pottery with Porcelain Liner, 600-Jin Unglazed Sealed Fermentation Vessel for Homemade Liquor
$901.00
Garlic Drum Sorting Machine - Single-Clove Garlic Grading Separator and Onion Sizing Sorter - Factory Direct Sales
$38,080.00
Aizaofang Food-Grade Soft Silicone Handmade Soap Mold Korean Rectangular 3D Tree Shadow Silicone Mold
$23.00
JMC Yusheng & Yuhu Parts – Crankshaft Position Sensor, Signal Sensor, Original Equipment
$95.00
![[10% Off for 2 Items] Calligraphy Wool Felt Mat - Double-Sided Painted Practice Pad for Students, Bulk Wholesale, Includes Arm Rest and Four Treasures of the Study Set](https://www.gosteppe.com/cache/small/product/269490/legacy-main-410a655856aab1e0462d6c84.webp)
[10% Off for 2 Items] Calligraphy Wool Felt Mat - Double-Sided Painted Practice Pad for Students, Bulk Wholesale, Includes Arm Rest and Four Treasures of the Study Set
$6.63
Leak-Proof Retainer Case with Double-Layer Filter for Braces, Aligners, and Dentures - Portable Cleaning and Soaking Box
$22.50
Car Tire Stone Removal Hook Tool, Explosive Tire Prevention Gadget, Durable Zinc Alloy Tire Cleaning Hook for Automotive Care
$10.90
![[Damai Micro-Needle Hair Transplant Patent] Micro-Needle Planting (500 Units) - Suitable for Temples and Hairline](https://www.gosteppe.com/cache/small/product/269486/legacy-main-da7e0cd07f3b7d2f88646684.webp)
[Damai Micro-Needle Hair Transplant Patent] Micro-Needle Planting (500 Units) - Suitable for Temples and Hairline
$4,500.00
Japan Original FEC Lifting Chain - Specialized for Electric Hoist, 6.3mm Diameter Carburized Lifting Chain
$223.00
X-RAY Coating Thickness Gauge - Desktop Tianrui Professional Analyzer for Metal Electroplating Layers
$9,589.60
Heavy Truck Tire Cleaning Strips - Wear-Resistant Mud Flaps and Inner Tube Skirts - Decorative Tire Tassels
$9.05
Mixue Bingcheng Tanned Snow King Blind Box Figure Girls Gift Birthday Cute Plush Keychain Holiday Present
$21.01
Smart Battery Tester with Full Protection - Performance Detector for EV and Car Batteries
$269.00
Schneider Leakage Switch IC65 Vigi C120H 2/4P D80/100/125A Leakage Circuit Breaker
$1,347.75
Wenxin Tang Pumpkin-Shaped Ceramic Water Pot - Small Celadon Glaze Brush Washer for Chinese Calligraphy
$18.50
Dehua Mutton Fat White Porcelain Brush Washer - Minimalist Modern Ceramic Water Pot and Scholar's Desk Ornament
$39.70
Lifting Chain Slings, Four-Leg Chain Rigging with Hooks and Shackles, Manganese Steel Chains for Crane Hoisting
$79.20
Taikang Bybo Dental Straumann ITI Dental Implant Metal Abutment TK
$8,330.00
Factory Supply Adjustable Radish Strip Cutter, Multi-Function Vegetable Slicer for Green Radishes
$5,395.00
Magnetic Cable Organizer - Desktop Phone Charging Data Cord Management Stand and Car Mount Clip
$13.45
Yuanhao Irregular Ticket-Style Watercolor Paper Stamp Blank Journal Sheet Postcard Creative Card Bookmark 300g Cotton Pulp Fine Texture Thickened Serrated Edge for Art Students Hand Drawing
$5.32
Residential & Commercial Entrance Nameplate Japanese Wabi-Sabi Style Sign Brass Stainless Steel Wall Light Customizable
$328.00
Carton Packaging Machinery - New Model 2000 Semi-Auto Gluing Machine, Case Sealer, Pressure-Type
$5,000.00
Shandong Manufacturer Household Waste Compactor - Horizontal Transfer Station Equipment for Communities
$44,160.00
460 Fast-Drying Adhesive for Shoes, Ceramics, Wood, Metal, and Plastic, No Whitening Effect
$34.50
231 "Embroidered Plant Garden" Handmade Travel Watercolor Sketchbook Journal Baohong Rubens
$49.00
Beginner Watercolor Painting Line Art Coloring Book: Geisha Theme, Japanese Style Fine Grain, Two-Pack Free Shipping
$10.60
White Clay Tea Brewing Pot, Ceramic Jar, Japanese-style High-temperature Side-handle Teapot and Coffee Pot
$92.00
