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  2. Zinc flake coating - Wikipedia

    en.wikipedia.org/wiki/Zinc_flake_coating

    Because electrolytically zinc-plated surfaces provide comparatively little corrosion protection, and in the case of galvanic zinc coatings on high-strength steel (e.g. category 10.9 and 12.9 high-strength bolts) there is a risk of hydrogen embrittlement, the industry needed a better corrosion protection system.

  3. Chromate conversion coating - Wikipedia

    en.wikipedia.org/wiki/Chromate_conversion_coating

    The chromate coating acts as paint does, protecting the zinc from white corrosion, thus making the part considerably more durable, depending on the chromate layer's thickness. [ 8 ] [ 9 ] [ 10 ] The protective effect of chromate coatings on zinc is indicated by color, progressing from clear/blue to yellow, gold, olive drab and black.

  4. Sherwin-Williams - Wikipedia

    en.wikipedia.org/wiki/Sherwin-Williams

    On July 6, 2011, Sherwin-Williams acquired Leighs Paints, based in Bolton UK, manufacturers of intumescent and high performance industrial coatings. [22] On June 4, 2012, Sherwin-Williams acquired Geocel Holdings Corp for an undisclosed amount. [23] Sherwin-Williams acquired the Valspar Corporation on March 20, 2016, for $11.3 billion. [24]

  5. Zinc white - Wikipedia

    en.wikipedia.org/wiki/Zinc_white

    An early example of zinc white's use in painting [1]: 183 Zinc white is an inorganic pigment composed of zinc oxide that has been used by painters since the late eighteenth century. [ 1 ] Alongside lead and titanium white , it is among the three most prominent white pigments that are commercially available today. [ 1 ]

  6. Architectural metals - Wikipedia

    en.wikipedia.org/wiki/Architectural_metals

    Copper belfry of St. Laurentius church, Bad Neuenahr-Ahrweiler Metals used for architectural purposes include lead, for water pipes, roofing, and windows; tin, formed into tinplate; zinc, copper and aluminium, in a range of applications including roofing and decoration; and iron, which has structural and other uses in the form of cast iron or wrought iron, or made into steel.

  7. Phosphate conversion coating - Wikipedia

    en.wikipedia.org/wiki/Phosphate_conversion_coating

    Phosphate conversion coating is a chemical treatment applied to steel parts that creates a thin adhering layer of iron, zinc, or manganese phosphates to improve corrosion resistance or lubrication or as a foundation for subsequent coatings or painting. [1] [2] [3] It is one of the most common types of conversion coating.

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