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Polycarboxylate superplasticizer (PCE), the third generation of high-performance superplasticizer, [9] follows the development of ordinary plasticizers and superplasticizers. It significantly reduces water content while enhancing concrete's workability, strength, and durability.
Water reducers are special chemical products added to a concrete mixture before it is poured. They are from the same family of products as retarders.The first class of water reducers was the lignosulfonates which has been used since the 1930s.
In materials science, superplasticity is a state in which solid crystalline material is deformed well beyond its usual breaking point, usually over about 400% during tensile deformation. [1]
Isomers of the repeating unit in polyaspartic acid.. Polycarboxylates are used as builders in detergents. [2] Their high chelating power, even at low concentrations, reduces deposits on the laundry and inhibits the crystal growth of calcite.
YouTube TV is an American Internet Protocol television service operated by YouTube, a subsidiary of Google, which in turn is a subsidiary of Alphabet Inc. Announced on February 28, 2017, [2] the virtual multichannel video programming distributor offers a selection of live linear channel feeds and on-demand content from more than 100 television networks (including affiliates of the Big Three ...
During the month of June that same year, YouTube XL was introduced, which has a simplified interface designed for viewing on a standard television screen. [117] YouTube is also available as an app on Xbox Live. [118] On November 15, 2012, Google launched an official app for the Wii, allowing users to watch YouTube videos from the Wii channel. [119]
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Fullscreen may refer to: . Fullscreen (aspect ratio), an aspect ratio of 4:3 (as opposed to widescreen (>1.37:1)) Full screen, in computing, a display which covers the full screen without the operating system's typical window-framing interface