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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.
Video of the color change effect. ChromaFlair is a pigment used in paint systems, primarily for automobiles. When the paint is applied, it changes color depending on the light source and viewing angle. It was created at Optical Coating Laboratory, Inc. (OCLI) [later JDS Uniphase and Viavi Solutions] in 1979 and is used by DuPont and PPG. [1] [2]
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
Off-white colors were pervasively paired with beiges in the 1930s, [2] and especially popular again from roughly 1955 to 1975. [3] In terms of paint, off-white paints are now becoming more popular, with Benjamin Moore having 152 shades of off-whites, Behr having 167, and PPG having 315. [4]
We also use "color model" to indicate a model or mechanism of color vision for explaining how color signals are processed from visual cones to ganglion cells. For simplicity, we call these models color mechanism models. The classical color mechanism models are Young–Helmholtz's trichromatic model and Hering's opponent-process model.
Pages in category "Color vision" The following 49 pages are in this category, out of 49 total. This list may not reflect recent changes. ...
Color vision is categorized foremost according to the dimensionality of the color gamut, which is defined by the number of primaries required to represent the color vision. This is generally equal to the number of photopsins expressed: a correlation that holds for vertebrates but not invertebrates .
CR-39 is now a trade-marked product of PPG Industries. [2] An alternative use includes a purified version that is used to measure ionising radiation such as alpha particles and neutrons. Although CR-39 is a type of polycarbonate, it should not be confused with the general term "polycarbonate", a tough homopolymer usually made from bisphenol A. [3]
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