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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, …
The Plastic Inside Us | UCSF Magazine
Jun 17, 2025 · Plastic in the Placenta In human tissues and cells, researchers explore the implications for pregnancy. Pregnancy depends on the placenta. This temporary organ ferries …
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 …
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 …
Plastic | What Is It, Characteristics, Properties, Types, and Uses
Plastic is a versatile category of materials that includes a wide range of synthetic or semi-synthetic compounds. These materials consist of polymers, which are long chains of molecules, and …
Microplastics Are Everywhere. Here’s What Duke Research Is …
Jun 18, 2025 · 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 …
An Introduction to Plastics - Chemical Safety Facts
Plastic is a versatile material used to make thousands of products people use every day. Learn about the types of plastic classification, history and unique chemistry that gives plastic its …
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 …
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