Passiphos - 683 is a chromium free, inorganic, liquid chemical used in either immersion or spray final rinse, for zinc, manganese or iron phosphate coatings, to improve paint adhesion, and to minimize corrosion and blistering.
Drying: Drying is recommended prior to painting with all types of paint except those applied by electro deposition. In electro painting processes, drying is optional if deionised water rinsing has been used and is recommended if deionised water rinsing has been omitted.
Effluent: Passiphos - 683 solution may need treatment, neutralization or dilution before being discharged to the sewage.
Equipment: It is recommended that all tanks for use with this treatment constructed of stainless S.S.316 , FRP or rubber lined MS tanks.
Storage: Passiphos - 683 concentrate should be stored in a cool, dry place, protected from frost, direct sunlight and away from foodstuffs.
The details given in this data sheet reflect our current technical knowledge and experience, and are not a legally binding assurance of characteristics or suitability for a specific purpose.
