Kester WP616 is a halogen-free, lead-free, water-soluble solder paste formulation suitable for nitrogen and air reflow applications.

NP560 is a no-clean solder paste with halogen-free, low residue, etc. Void is significantly improved when applied on PCB.

Kester NP545 is a zero halogen, lead-free, no-clean solder paste with a shelf life of 12 months at room temperature.

Kester EM808 It is a lead-free, organic acid, water-soluble solder paste, providing users with the highest level of consistency and performance. EM808 The activator of has superior wettability OSPl Coated and silver plated substrates.