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  1. 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 …

  2. Plastic | Composition, History, Uses, Types, & Facts | Britannica

    2025年5月28日 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure. This property of plasticity, often found in …

  3. The 7 Different Types of Plastic | Plastics For Change

    2021年4月6日 · In order to help you make better-informed decisions about the products that you buy, today we will go through the seven different types of plastic, how they differ, and their …

  4. Everything you need to know about plastic pollution

    2023年4月25日 · Affordable, durable and flexible, plastic pervades modern life, appearing in everything from packaging to clothes to beauty products. But it is thrown away on a massive …

  5. Plastics: A simple introduction - Explain that Stuff

    2022年5月16日 · Plastics are (mostly) synthetic (human-made) materials, made from polymers, which are long molecules built around chains of carbon atoms, typically with hydrogen, …

  6. 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 …

  7. Types of Plastic | Learn What is Plastic Made Of & Different Types …

    Learn about the seven most popular types of plastic at A&C Plastics. With our expertise, we are prepared to answer all of your questions about plastic. What is plastic made of? What are the …

  8. 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 …

  9. Plastics Explained—What You Need to Know | National Geographic

    2018年5月15日 · 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 …

  10. About Plastic Products and Plastic Pollution | US EPA

    2024年11月21日 · Plastic products are generally versatile, durable and lightweight. Plastic products are prominent in the construction, transportation, and packaging industries. Plastic …