Rosin Solder Paste Flux | Electronic Circuit Board Repair | 30g, 100g, 500g Options

Name: Rosin Solder Paste Flux | Electronic Circuit Board Repair | 30g, 100g, 500g Options
Brand: Compel Group
SKU: WELD-00556
Price: 27.99 GBP
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What is rosin solder paste flux for?: It helps solder flow and stick when you're working on electronics. The flux cleans the metal surface as it heats, which makes stronger joints and cuts down on cold solder spots. It's handy for circuit board repair and general electrical connections.
Does it work with lead-free solder?: Yes, it's compatible with both leaded and lead-free solders. The formula is RMA, meaning rosin mildly activated, which suits typical electronics work. It performs across normal soldering temperatures from about 150C to 350C.
Which jar size should I buy?: It comes in 30g, 100g, and 500g jars. The 30g is fine for occasional board repairs, while the 500g suits frequent or production-style work. Unopened and stored cool and dry, it keeps for about 24 months.

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This rosin solder paste flux helps with soldering tasks. It works for various electronic circuit board repairs and general soldering projects. Choose from 30g, 100g, or 500g containers to fit your project size. Features and Benefits - Aids in solder flow - creates stronger solder joints - Cleans surfaces during heating - improves solder adhesion - Available in multiple sizes - suits different project needs - Reduces surface oxidation - helps prevent cold solder joints Applications - Soldering electronic components - Repairing circuit boards - General electrical connections

Product Type: Solder Paste Flux. Flux Type: Rosin. Application: Electronic Circuit Board Repair. Container Type: Jar. Net Weight Options: 30g, 100g, 500g. Form Factor: Paste. Purpose: Soldering Aid. Residue Type: Non-corrosive. Flux Classification: RMA (Rosin Mildly Activated). Composition: Rosin-based. Activity Level: Low to Medium. Cleaning Requirement: Optional, typically no-clean. Operating Temperature Range: 150°C to 350°C (typical soldering temperatures). Specific Gravity: Approximately 1.0-1.1 g/cm³. Viscosity: Semi-solid paste. Flash Point: >100°C. Shelf Life: 24 months (unopened, stored properly). Storage Conditions: Cool, dry place, away from direct sunlight. Compatibility: Compatible with leaded and lead-free solders. Residue Appearance: Transparent to light amber. Corrosion Test (Copper Mirror): Pass. Surface Insulation Resistance (SIR): Meets industry standards. Halide Content: Low. Odor: Mild, characteristic rosin. Q: What is rosin solder paste flux used for? A: Rosin solder paste flux is primarily used to facilitate the soldering process by cleaning metal surfaces, preventing re-oxidation during heating, and improving the flow and wetting of solder. It is commonly applied in electronic circuit board repair and assembly.. Q: How does rosin flux improve soldering? A: Rosin flux improves soldering by chemically removing oxides from the metal surfaces to be joined, allowing the molten solder to form a strong metallurgical bond. It also reduces the surface tension of the molten solder, enabling it to spread more effectively across the joint.. Q: Is it necessary to clean rosin flux residue after soldering? A: For many applications, especially with mildly activated rosin (RMA) fluxes, cleaning the residue is optional as it is generally non-corrosive and non-conductive. However, cleaning may be recommended for high-frequency circuits, aesthetic reasons, or to prevent dust accumulation.. Q: Does this rosin flux contain lead? A: No, the rosin flux itself does not contain lead. Its primary function is to aid the soldering process; the lead content would be present in the solder alloy used in conjunction with the flux.. Q: Can this flux be used with lead-free solder? A: Yes, this rosin-based flux is generally compatible with both leaded and lead-free solder alloys. Its chemical properties are effective in preparing surfaces for various solder compositions..

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