PHP9000-3F plugged via resin is a kind of halogen-free and environmentally friendly material, Not organic solvents, high-performance functional PCB via plugging resins, outer layers of plugged via, more via plugging selectively , solve the quality problem of whitening /bump after lead-free HASL, via bulge after plugged, resin loss or missing, improve Tg/ and better low CTE performance, excellent application for dense via selection in the process of via plugging, outstanding high temperature resistance, no cracks, extremely high reliability, it has very strong adhesion with copper and resin of PCB via. excellent hardness, easy to grinding and flatness, excellent bonding strength and chemical corrosion resistance.