NF372-TB Flux-Pen is a zero-halogen, no-clean, low solids flux for rework of conventional and surface mount printed circuit board assemblies. Passes IPC SIR testing in a raw or unheated state; can be used in rework applications, specifically those with high-reliability requirements. Residues are minimal, clear and non-tacky. Is classified as ROL0 flux under IPC J-STD-004B.
Kester, www.kester.com