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2. Disposable food packaging - Wikipedia

   en.wikipedia.org/wiki/Disposable_food_packaging

   cups for beverages made of expanded polystyrene, including their covers and lids. In Germany, in 2022 Tübingen was the first city to introduce a charge on single-use food packaging, to be paid by local restaurants. [26] A Germany-wide tax on single-use plastic manufacturers was enacted in 2023, [27] with the first levies due in 2025. [26]

3. Aluminium oxynitride - Wikipedia

   en.wikipedia.org/wiki/Aluminium_oxynitride

   Aluminium oxynitride (marketed under the name ALON by Surmet Corporation [3]) is a transparent ceramic composed of aluminium, oxygen and nitrogen.Aluminium oxynitride is optically transparent (≥80% for 2 mm thickness) in the near-ultraviolet, visible, and mid-wave-infrared regions of the electromagnetic spectrum.

4. Belleplates - Wikipedia

   en.wikipedia.org/wiki/Belleplates

   Belleplates are made with coloured plastic handles; diatonic bellplates have white handles, and chromatic belleplates have black handles. This colour distinction, as used on Malmark handbells, makes it visually easier to pick up the correct note. They are packaged with clear plastic protective covers and stored in briefcases.

5. Plastic wrap - Wikipedia

   en.wikipedia.org/wiki/Plastic_wrap

   Plastic wrap, cling film, Saran wrap, cling wrap, Glad wrap or food wrap is a thin plastic film typically used for sealing food items in containers to keep them fresh over a longer period of time. Plastic wrap, typically sold on rolls in boxes with a cutting edge, clings to many smooth surfaces and can thus remain tight over the opening of a ...

6. 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.

7. Thermoplastic - Wikipedia

   en.wikipedia.org/wiki/Thermoplastic

   Polypropylene sheets are used for stationery folders and packaging and clear storage bins. Polypropylene is defined by the recyclable plastic number 5. Although relatively inert, it is vulnerable to ultraviolet radiation and can degrade considerably in direct sunlight. Polypropylene is not as impact-resistant as the polyethylenes (HDPE, LDPE).