Aquasol 4018

Interflux® Aquasol 4018 is a high activity solder wire with water soluble residues in SnPb and lead-free alloys. Very good wetting ability on surfaces with poor solderabilty. Residues must be cleaned.
Residues can be cleaned with DI water at 35°C-45°C (95°F— 114°F).
OR H1 to EN and IPC standards
Flux content: 2,5%