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$4.53The Story
Rosin Paste Flux for Easy Soldering
Effortless Soldering with Philmore 50-4002 Rosin Paste Flux
Achieve reliable, clean solder joints at home or in your workshop with this high-quality rosin paste flux. Specially designed for everyday consumers and hobbyists, this soldering flux is simple to use, non-corrosive, and delivers professional results with less hassle.
Why Choose Rosin Paste Flux?
Rosin paste flux is essential for easy and effective soldering. By improving the bond between components and wires, this electronic grade flux ensures smooth flow and rapid wetting for consistent connections. It's perfect for soldering circuit boards, repairing electronics, or crafting DIY projects.
Key Features and Specifications
- Color & Appearance: Amber paste
- Surface Insulation: > 1.0 x 109
- WER (Wetting Effect Resistance): > 100,000 Ohms
- pH Level: 4.0–4.6
- Storage Temperature: 72–80°F recommended
Benefits for Everyday Use
- Rapid wetting for smooth solder flow on most surfaces
- High tack force keeps components in place during soldering
- Long tack time allows greater flexibility when working
- Leaves non-conductive, non-corrosive, and highly insulated residue—no cleaning needed for most applications
- Can be easily applied by brushing or dispensing
Safe and Versatile Soldering Flux
Philmore 50-4002 rosin paste flux is perfect for both beginners and experienced users. Enjoy worry-free soldering with a trusted product that meets electronic grade standards. The mixture of high-grade synthetic resin, rosin, and thixotropic thickeners ensures optimal performance for all your soldering needs.
Important Note
Depending on our current inventory, you may receive the LKG/Philmore 50-4002 paste flux or an equivalent product from MG Chemicals. Both offer the same reliable performance. If you prefer a specific brand, please let us know when ordering.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Rosin Paste Flux for Easy Soldering
Effortless Soldering with Philmore 50-4002 Rosin Paste Flux
Achieve reliable, clean solder joints at home or in your workshop with this high-quality rosin paste flux. Specially designed for everyday consumers and hobbyists, this soldering flux is simple to use, non-corrosive, and delivers professional results with less hassle.
Why Choose Rosin Paste Flux?
Rosin paste flux is essential for easy and effective soldering. By improving the bond between components and wires, this electronic grade flux ensures smooth flow and rapid wetting for consistent connections. It's perfect for soldering circuit boards, repairing electronics, or crafting DIY projects.
Key Features and Specifications
- Color & Appearance: Amber paste
- Surface Insulation: > 1.0 x 109
- WER (Wetting Effect Resistance): > 100,000 Ohms
- pH Level: 4.0–4.6
- Storage Temperature: 72–80°F recommended
Benefits for Everyday Use
- Rapid wetting for smooth solder flow on most surfaces
- High tack force keeps components in place during soldering
- Long tack time allows greater flexibility when working
- Leaves non-conductive, non-corrosive, and highly insulated residue—no cleaning needed for most applications
- Can be easily applied by brushing or dispensing
Safe and Versatile Soldering Flux
Philmore 50-4002 rosin paste flux is perfect for both beginners and experienced users. Enjoy worry-free soldering with a trusted product that meets electronic grade standards. The mixture of high-grade synthetic resin, rosin, and thixotropic thickeners ensures optimal performance for all your soldering needs.
Important Note
Depending on our current inventory, you may receive the LKG/Philmore 50-4002 paste flux or an equivalent product from MG Chemicals. Both offer the same reliable performance. If you prefer a specific brand, please let us know when ordering.











