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POTASSIUM
DICHROMATE SEAL
Potassium
Dichromate seal is the Industry Standard for Maximum
Corrosion Resistance. It may be applied to Hard or
Natural Sulphuric Anodised components. Applying to a
Natural finish will give a Specific Mustard yellow
colour as can be seen from the inset photo.
Dyeing
Applying to a Black Anodised finish may sometimes
give a slight Yellow/Greenish tint, but generally it
is negligible. Generally Dichromate Seal is not
recommended for Decorative Coloured items as colours
are affected as though being mixed with Yellow eg.
Blue will come out Green Etc. For full Specification
or samples please do not hesitate to contact us.
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Applications
Potassium Dichromate Seal is widely used in the
Aero-space, Military, Rail and Marine sectors giving
excellent salt spray resistance to component parts.
it can be applied as a single seal or followed by a
second Hot Water seal to further enhance and
maximise its qualities.
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Quality Standards:
BS EN 12373-6:1999
Salt Spray Test to ASTM B-117. 500 Hours. |
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