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Rust converters are chemical solutions or primers that can be applied directly to an iron or iron alloy surface to convert iron oxides into a protective chemical barrier. These compounds interact with iron oxides, especially iron(III) oxide , converting them into an adherent black layer ( black oxide ) that is more resistant to moisture and ...
There are aftermarket electronic "rustproofing" technologies claimed to prevent corrosion by "pushing" electrons into the car body, to limit the combination of oxygen and iron to form rust. The loss of electrons in paint is also claimed to be the cause of “paint oxidisation” and the electronic system is also supposed to protect the paint. [4]
PPG Industries, Inc. is an American Fortune 500 company and global supplier of paints, coatings, and specialty materials. With headquarters in Pittsburgh, Pennsylvania , PPG operates in more than 70 countries around the globe.
Comex was the 4th largest paint manufacturer in North America. [38] After Mexican antitrust regulators voted against the deal twice, Sherwin-Williams bought Comex's US and Canadian divisions for $165 million on September 16, 2013. [39] PPG, US-based paint and coating company, acquired Comex's Mexican division for $2.3 billion.
Paint. A pigment with anticorrosive properties is zinc phosphate, which now replaces the similar red lead. Compounds derived from tannic acid or zinc salts of organonitrogens (e.g. Alcophor 827) can be used together with anticorrosive pigments. Other corrosion inhibitors are Anticor 70, Albaex, Ferrophos, and Molywhite MZAP. Oil field industry.
Wet-on-wet, or alla prima (Italian, meaning at first attempt), direct painting or au premier coup, [1] is a painting technique in which layers of wet paint are applied to previously administered layers of wet paint.