Current Application of Rosin and Modified Rosin in Fluxes

The rosin products used in fluxes both at home and abroad,such as rosin,refined rosin,hydrogenated rosin,disproportionated rosin,polymerized rosin,rosin-based polyacids,rosin esters and rosin amine,were reviewed in this paper.Their properties were introduced,too.The future development of modified rosins used in fluxes was finally prospected.