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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.
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 ...
Glidden is an American paint brand, manufactured by PPG Industries. Glidden was purchased by British conglomerate ICI in 1986, which in turn was later acquired by Dutch conglomerate AkzoNobel in 2008. PPG Industries announced an agreement to acquire Glidden from
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]
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.
The coating process itself – this usually involves submerging the part into a container or vessel which holds the coating bath or solution and applying direct current electricity through the EPD bath using electrodes. Typically voltages of 25 – 400 volts DC are used in electrocoating or electrophoretic painting applications.
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