Sn96.5Ag3.0Cu0.5 直径:0.4mm/0.5mm/0.6mm/0.8mm Kester 275 No-Clean Flux for cored solder wire was developedtoprovide superior wetting performance for hand soldering intheelectronics industry. The chemistry is based on some of thesameprinciples that have been safely used for years in mildlyactivatedrosin fluxes. The use of 275 No-Clean Flux results in anextremelyclear post-soldering residue without cleaning. The uniquechemistryin Kester 275 was also designed to reduce spatteringcommon to mostcore fluxes. Kester 275 can be used for both leadbearing andlead-free soldering.