• RSF-R39 Rosin No Clean Flux is a mildly-activated rosin flux that is considerably more active than water-white rosin
• Recommended for electrical and electronic soldering applications
• Excellent for P.C.B repair and rework
• No refrigeration necessary
• Can be safely left on the circuit board after reflow without cleaning
• Smooth & Tacky Amber Paste

RSF-R39 Rosin No Clean Flux is a mildly-activated rosin ux that is considerably more active than water-white rosin. Recommended for electrical and electronic soldering applications - excellent for P.C.B repair and rework Can be safely left on the circuit board after reow without cleaning. No refrigeration necessary. "Made in USA"