White flowing powder.
Organic acids
Maintenance by anti oxidant protection of the tinning baths (all Pb/Sn concentrations).
Remove all the dross from the surface and then sprinkle 1kg of powder per m2 of bath 2 or 3 times a day (depending upon production rate).
Add 500 g of salt every 3 hours to the bath
For all information please see the Material Safety Data Sheet also available on demand