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Plastic - Wikipedia
Plastics are a wide range of synthetic or semisynthetic materials composed primarily of polymers. Their defining characteristic, plasticity, allows them to be molded, extruded, or pressed into a …
Plastic | Composition, History, Uses, Types, & Facts | Britannica
May 28, 2025 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.
Plastics: A simple introduction - Explain that Stuff
May 16, 2022 · Plastics are (mostly) synthetic (human-made) materials, made from polymers, which are long molecules built around chains of carbon atoms, typically with hydrogen, …
About Plastic Products and Plastic Pollution | US EPA
Nov 21, 2024 · Plastic products are generally versatile, durable and lightweight. Plastic products are prominent in the construction, transportation, and packaging industries. Plastic innovations …
The 7 Different Types of Plastics - Plastics Industry
Plastics are incredibly versatile materials that can be used to make a variety of products. They are lightweight yet durable, strong yet malleable, and relatively inexpensive to produce. There are …
Plastic Definition and Examples in Chemistry - ThoughtCo
Apr 10, 2020 · Plastics are polymers made of carbon and hydrogen, often mixed with additives for different properties. Thermosetting plastics solidify permanently, while thermoplastics can be …
Microplastics Are Everywhere. Here’s What Duke Research Is …
2 days ago · Here’s a few things to consider the next time you think about throwing a plastic item in the trash, the ocean or anywhere other than a recycling bin. A recent survey suggests that …
How Plastics Work - HowStuffWorks
In this article, we'll examine the chemistry of plastic, how it's made, how it's used, and how it's disposed of and recycled. We'll also look at some new biologically based plastics and their role …
Plastic: It’s Not All the Same — Plastic Oceans International
4 days ago · 3) Polyvinyl Chloride (PVC or Vinyl) This hard and rigid plastic is resistant to chemicals and weathering, making it desired for building and construction applications; while …
What is Plastic? Definition and Explanation | Plastic Online
Plastic is a man-made material that may be moulded and formed into solid objects. It is crafted from long chains of molecules known as polymers. Plastics can bend and exchange form …