GMNA - 9984303
Phosphate Coating Final Sealant (Passivation) Rinse for Small Parts
| Organization: | GMNA |
| Publication Date: | 1 February 2014 |
| Status: | inactive |
| Page Count: | 2 |
scope:
This specification covers the requirements for phosphate final
sealant rinse materials, either trivalent chromium containing or
chromium-free, for zinc and iron phosphatecoatings applied to
metallic substrates. These sealants are to be used in conjunction
with a specifically approved zinc or iron phosphate system
(9984032,9984090,998
Materials approved to this specification are to enhance the subsequent paint adhesion and improve corrosion resistance.
Document History