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chromate

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
chro·mate  (krmt)
n.
A salt or ester of chromic acid.
chromate [ˈkrəʊˌmeɪt]
n
(Chemistry / Elements & Compounds) any salt or ester of chromic acid. Simple chromate salts contain the divalent ion, CrO42-, and are orange
chromate  (krmt)
A chemical compound containing the group CrO4.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.chromate - any salt or ester of chromic acid
lead chromate - a poisonous chromate of lead used as a pigment in paint
salt - a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)
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This can be achieved by rigorous cleaning of the metal substrate, use of an effective pretreatment (historically, a chromate, but now more likely to be a zirconium oxide) and a highly adherent primer.
Coatings Clinic: filiform corrosion by Schoff, Clifford K. / JCT CoatingsTech
Industrial uses of hexavalent chromium compounds include chromate pigments in dyes, paints, inks, and plastics; chromates added as anticorrosive agents to paints, primers, and other surface coatings; and chromic acid electroplated onto metal parts to provide a decorative or protective coating.
Sunflower oil good for environment by Gulf News (United Arab Emirates)
Characterization of coatings: Sol-gel pretreatmcnts, along with other commercial chromate and non-chromate pretreatments, have been characterized for accelerated corrosion performance by neutral salt-fog test--ASTM B117 salt-spray test--and were monitored for varying lengths of time.
Advanced chrome-free organic-inorganic hybrid pretreatments for ... by Kakde, Vinod; Mannari, Vijay / JCT Research
 
 
 
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