FLUXING AGENT

摘要

The invention relates to a fluxing agent or a fluxing agent preparation which contains a water-soluble polymer, preferably polyvinyl alcohol or polyvinyl alcohol derivatives, in addition to complex alkali metal fluorides. The water-soluble polymer can be contained in the fluxing agent preparation in the form of a granulate or powder or can be used as a water-soluble packaging for the fluxing agent or fluxing agent preparation.