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2. Display case - Wikipedia

   en.wikipedia.org/wiki/Display_case

   Display case shows and protects a painting by a follower of Robert Campin. A display case (also called a showcase, display cabinet, shadow box, or vitrine) is a cabinet with one or often more transparent tempered glass (or plastic, normally acrylic for strength) surfaces, used to display objects for viewing.

3. Poly(methyl methacrylate) - Wikipedia

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

   It is a transparent thermoplastic, used as an engineering plastic. PMMA is also known as acrylic, acrylic glass, as well as by the trade names and brands Crylux, Hesalite, Plexiglas, Acrylite, Lucite, and Perspex, among several others . This plastic is often used in sheet form as a lightweight or shatter-resistant alternative to glass. It can ...

4. Optical disc packaging - Wikipedia

   en.wikipedia.org/wiki/Optical_disc_packaging

   A standard DVD case is a single-piece plastic case with two creases, which folds around and snaps closed. It measures 135 mm × 190 mm × 14 mm (5.31 in × 7.48 in × 0.55 in). It is wrapped on the outside by a thin piece of transparent plastic that can hold a paper label. The label measures 284 mm × 184 mm (11.2 in × 7.2 in).

5. 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]

6. 26 Retro Finds That Are Just The Right Amount Of Kitch - AOL

   www.aol.com/lifestyle/26-retro-finds-serve...

   Buckle up, time travelers – we're about to take a joy ride straight back to the era of neon everything and questionable hair choices. We've gathered 26 retro-inspired treasures that perfectly ...

7. Picture framing glass - Wikipedia

   en.wikipedia.org/wiki/Picture_framing_glass

   While typical clear float glass blocks approximately 45% of UV radiation, the addition of CeOx to glass [16] has been shown to further reduce UV transmission as well as widespread use of organic UV blocking dyes in the production of acrylic substrates. [17] Most soda-lime glass completely absorbs short wavelength UV-B radiation below 300 nm.