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  2. Pitch (resin) - Wikipedia

    en.wikipedia.org/wiki/Pitch_(resin)

    Pitch is a viscoelastic polymer which can be natural or manufactured, derived from petroleum, coal tar, [1] or plants. Pitch produced from petroleum may be called bitumen or asphalt , while plant-derived pitch, a resin , is known as rosin in its solid form.

  3. Pitch-based carbon fiber - Wikipedia

    en.wikipedia.org/wiki/Pitch-based_carbon_fiber

    Carbon fiber is often time produced using two main methods: through the use of Polyacrylonitrile (PAN) and from pitch. [1] [2] [3] Pitch is a viscoelastic material that is composed of aromatic hydrocarbons. Pitch is produced via the distillation of carbon-based materials, such as plants, crude oil, and coal.

  4. Resin - Wikipedia

    en.wikipedia.org/wiki/Resin

    A resin is a solid or highly viscous liquid that can be converted into a polymer. [1] Resins may be biological or synthetic in origin, but are typically harvested from plants. Resins are mixtures of organic compounds, and predominantly terpenes. Well known resins include amber, hashish, frankincense, myrrh and the animal-derived resin, shellac.

  5. Tar - Wikipedia

    en.wikipedia.org/wiki/Tar

    There is a tendency to use "tar" for more liquid substances and "pitch" for more solid (viscoelastic) substances. [2] Both "tar" and "pitch" are applied to viscous forms of asphalt, such as the asphalt found in naturally occurring tar pits (e.g., the La Brea Tar Pits in Los Angeles).

  6. AOL

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    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  7. Rosin - Wikipedia

    en.wikipedia.org/wiki/Rosin

    Rosin (/ ˈ r ɒ z ɪ n /), also known as colophony or Greek pitch (Latin: pix graeca), is a resinous material obtained from pine trees and other plants, mostly conifers. The primary components of rosin are diterpenoids, i.e., C 20 carboxylic acids. Rosin consists mainly of resin acids, especially abietic acid. [1]

  8. A drone collided with one of the only Super Scooper planes ...

    www.aol.com/news/drone-collided-one-only-super...

    A drone hit the wing of a Canadair CL-415 Super Scooper plane fighting the LA fires. Cal Fire only has one other Quebec 1 aircraft in its arsenal.

  9. EXCLUSIVE: Find out the Wordle puzzle that ended 5.6 ... - AOL

    www.aol.com/exclusive-wordle-puzzle-ended-5...

    Connections. The most played puzzle took place on April 1, while the most difficult puzzle was June 20. The most shared puzzle happened on Jan. 11, and "bolt," "nail," "nut," "screw" was the most ...