Kester Rosin Based Soldering Fluxes

The 135 is used primarily for critcal high reliability soldering.

The 145 is excellent for the sodlerability testing specified by military and commercial industries.

Kester's active non-corrosive rosin type flux.


These activated formulations are recommended for use in applications invliving high speed wave soldering

These activated formulations are recommended for use in applications invliving high speed wave soldering.


Passes insulation resistance requirement for Class 3 products, QPL approved for MIL-F-14256-F Type LR-L, conforms to IPC-SF-818 Type L3CN, and Bellcore TR-TSY-000078 specifications.

Recommended for use in applications involving high speed wave soldering.