
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 diverse …
Plastic | Composition, History, Uses, Types, & Facts | Britannica
Nov 19, 2025 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.
Plastics Explained—What You Need to Know | National Geographic
Learn what you can do to reduce your own single-use plastics, and take your pledge. The world of plastic contains many confusing terms, as we discovered while reporting on and researching the...
About Plastic Products and Plastic Pollution | US EPA
Oct 31, 2025 · Plastic products are generally versatile, durable and lightweight. Plastic products are prominent in the construction, transportation, and packaging industries. Plastic innovations …
Plastic: Definition, Types, Properties, Applications, Advantages, and ...
Apr 21, 2023 · Plastic is a synthetic polymer made from various organic materials that can be molded into almost any shape. Some types of plastic are clear and transparent, like that used in disposable …
The 7 Different Types of Plastics
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 seven …
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 variety of uses …
Buy Hard Plastic Sheet in Philadelphia | Piedmont Plastics
Your source for plastic materials such as Acrylic, ABS, Polycarbonate, Foam PVC, UHMW, HDPE and our very own Piedmont Sign Grade Product Line. Piedmont Plastics has in-stock products ready to …
History and Future of Plastics - Science History Institute
Plastic is a word that originally meant “pliable and easily shaped.” It only recently became a name for a category of materials called polymers. The word polymer means “of many parts,” and polymers are …
Plastic Material - an overview | ScienceDirect Topics
Plastic materials are polymeric organic substances derived from petroleum products, characterized by larger molecular weights, and are classified into thermoplastics and thermosetting polymers. They …