Qualitek paste flux is a combination of tackifier and fluxing agent specially formulated for touch-up soldering, BGA packages and flip chip applications. Paste flux may be applied by screen or stencil printing, pin-transfer and syringe dispensing. Paste Flux formulations are avilable for lead and lead free assembly in No-Clean, RMA, RA, and Water-Soluble formuations. | Paste Flux Tacky Flux Technical Data & SDS |