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2. Zinc chromate - Wikipedia

   en.wikipedia.org/wiki/Zinc_chromate

   Zinc chromate, Zn Cr O 4, is a chemical compound, a salt containing the chromate anion, appearing as odorless yellow powder or yellow-green crystals, but, when used for coatings, pigments are often added. [2] [3] [4] It is used industrially in chromate conversion coatings, having been developed by the Ford Motor Company in the 1920s. [5]

3. Primer (paint) - Wikipedia

   en.wikipedia.org/wiki/Primer_(paint)

   Special kinds of primer (rust-converters) can be used to chemically convert rust to the solid metal salts. [7] This process is not recommended for structural steel. Painting and gluing aluminum are especially important in the aircraft industry, which uses toxic zinc chromate primers and chromating to add the necessary adhesion properties. In ...

4. Chromate conversion coating - Wikipedia

   en.wikipedia.org/wiki/Chromate_conversion_coating

   Chromate conversion coating or alodine coating is a type of conversion coating used to passivate steel, aluminium, zinc, cadmium, copper, silver, titanium, magnesium, and tin alloys. [ 1 ] : p.1265 [ 2 ] The coating serves as a corrosion inhibitor , as a primer to improve the adherence of paints and adhesives , [ 2 ] as a decorative finish, or ...

5. Cronak process - Wikipedia

   en.wikipedia.org/wiki/Cronak_process

   The Cronak process is a conventional chromate conversion coating process developed in 1933 by The New Jersey Zinc Company. [1] It involves immersing a zinc or zinc-plated article for 5 to 15 seconds in a chromate solution, typically prepared from sodium dichromate and sulfuric acid. [2]

6. Conversion coating - Wikipedia

   en.wikipedia.org/wiki/Conversion_coating

   A conversion coating is a chemical or electro-chemical treatment applied to manufactured parts that superficially converts the material into a thin adhering coating of an insoluble compound.

7. World War II ship camouflage measures of the United States ...

   en.wikipedia.org/wiki/World_War_II_ship...

   2 parts (blue) Tinting Material 5-TMa to 5 parts #84 zinc chromate primer Dark Tropic Green-5BG 4/4: 4 parts (blue) Tinting Material 5-TMa to 5 parts #84 zinc chromate primer Pale Green: 5-PG: 5GY 8/2: 55%: 1 pint Green Tinting Material 5-GTM per 15 gal 5-U Light Green: 5-LG: 5GY 7/2: 37%: 1 pint Green Tinting Material 5-GTM per 5 gal 5-U Haze ...