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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. By revenue it is the largest coatings company in the world followed by Sherwin-Williams. [2]
Polypropylene glycol or polypropylene oxide is the polymer (or macromolecule) of propylene glycol. [1] Chemically it is a polyether, and, more generally speaking, it's a polyalkylene glycol (PAG) H S Code 3907.2000. The term polypropylene glycol or PPG is reserved for polymer of low- to medium-range molar mass when the nature of the end-group ...
A photoplethysmogram ( PPG) is an optically obtained plethysmogram that can be used to detect blood volume changes in the microvascular bed of tissue. [1] [2] A PPG is often obtained by using a pulse oximeter which illuminates the skin and measures changes in light absorption. [3] A conventional pulse oximeter monitors the perfusion of blood to ...
Photolabile protecting group. A photolabile protecting group ( PPG; also known as: photoremovable, photosensitive, or photocleavable protecting group) is a chemical modification to a molecule that can be removed with light. PPGs enable high degrees of chemoselectivity as they allow researchers to control spatial, temporal and concentration ...
Akt/PKB signaling pathway. The Akt signaling pathway or PI3K-Akt signaling pathway is a signal transduction pathway that promotes survival and growth in response to extracellular signals. Key proteins involved are PI3K ( phosphatidylinositol 3-kinase) and Akt ( protein kinase B ). Initial stimulation by one of the growth factors causes ...
PPG Place. / 40.4398; -80.0032. PPG Place is a complex in downtown Pittsburgh, Pennsylvania, consisting of six buildings within three city blocks and five and a half acres. PPG Place was designed by architects Philip Johnson and John Burgee . Named for its anchor tenant, PPG Industries, which initiated the project for its headquarters, the ...
Pago Pago International Airport ( IATA: PPG, ICAO: NSTU, FAA LID: PPG ), also known as Tafuna Airport, is a public airport located 7 miles (11.3 km) southwest of the central business district of Pago Pago, in the village and plains of Tafuna on the island of Tutuila in American Samoa, an unincorporated territory of the United States .
The PPG tankette had partial armoured cover of 5 to 8 mm (0.20 to 0.31 in) thickness protecting the front and sides, for two infantrymen riding in a prone position. It was armed with two 7.62mm DT machine guns with 1,575 rounds. The tankette was powered by a PMZ two-stroke, 2-cylinder liquid-cooled petrol engine of 16 hp (12 kW) allowing it to ...