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2. Poly(methyl methacrylate) - Wikipedia

   en.wikipedia.org/wiki/Poly(methyl_methacrylate)

   The larger circular clear black area represents the larger outer side of the thick one-piece plastic cone "window". Being transparent and durable, PMMA is a versatile material and has been used in a wide range of fields and applications such as rear-lights and instrument clusters for vehicles, appliances, and lenses for glasses.

3. Transparency and translucency - Wikipedia

   en.wikipedia.org/wiki/Transparency_and_translucency

   In other words, a translucent material is made up of components with different indices of refraction. A transparent material is made up of components with a uniform index of refraction. [1] Transparent materials appear clear, with the overall appearance of one color, or any combination leading up to a brilliant spectrum of every color.

4. Polycarbonate - Wikipedia

   en.wikipedia.org/wiki/Polycarbonate

   The thicker barriers of transparent plastic used in teller's windows and barriers in banks are also polycarbonate. So-called "theft-proof" large plastic packaging for smaller items, which cannot be opened by hand, is typically made from polycarbonate. Lockheed Martin F-22 cockpit canopy

5. Tritan copolyester - Wikipedia

   en.wikipedia.org/wiki/Tritan_copolyester

   Tritan, a copolymer offered by the Eastman Chemical Company since 2007, is a transparent plastic intended to replace polycarbonate, because of health concerns about Bisphenol A (BPA). [1] [2] Tritan is a copolymer made from three monomers: dimethyl terephthalate (DMT), cyclohexanedimethanol (CHDM), and 2,2,4,4-Tetramethyl-1,3-cyclobutanediol ...

6. Category:Transparent materials - Wikipedia

   en.wikipedia.org/wiki/Category:Transparent_materials

   Pages in category "Transparent materials" The following 45 pages are in this category, out of 45 total. This list may not reflect recent changes. ...

7. Polystyrene - Wikipedia

   en.wikipedia.org/wiki/Polystyrene

   General-purpose polystyrene is clear, hard, and brittle. It is an inexpensive resin per unit weight. It is a poor barrier to air and water vapor and has a relatively low melting point. [6] Polystyrene is one of the most widely used plastics, with the scale of its production being several million tonnes per year. [7]