Qualitek 355-35 no-clean, Bellcore-compliant liquid flux is a rosin-free, halide-free, halogen-free, VOC-free flux designed for high-temperature Pb-free applications. Is said to promote fast wetting and maximum wetting spread; eliminates skips and shorts in wave solder assembly. Designed for spray applications. Delivers topside hole fill with OSP coated bare copper boards.

Qualitek International Inc., www.qualitek.com