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
Aug 2, 2025 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.
What’s the Problem with Plastic? And What Can You Do About It?
6 days ago · What’s the problem with plastic? You’ve probably heard about plastic pollution in the ocean or microplastics in the human body. Maybe you’ve assumed that if people just recycled …
What is the Science Behind Plastic Pollution? - Ocean Conservancy
Jul 30, 2025 · Increasingly, scientists recognize plastics as a planetary-scale pollutant, disrupting key Earth systems including biodiversity, terrestrial, freshwater and marine health.
Understanding microplastics: Exposure, health and prevention
Jul 23, 2025 · Life in plastic might not be so fantastic after all. Small plastic particles called microplastics are found throughout the environment and have even been detected in human …
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 Definition & Meaning - Merriam-Webster
The meaning of PLASTIC is a plastic substance; specifically : any of numerous organic synthetic or processed materials that are mostly thermoplastic or thermosetting polymers of high …
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 …
The 7 Types of Plastic & What They Mean to Your Health
May 30, 2017 · In order to help you educate yourself on these matters, Non Toxic Revolution has created this guide to the 7 types of plastic and what they mean for our bodies and the planet.
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 …