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

    May 28, 2025 · Plastic, polymeric material that has the capability of being molded or shaped. This property of plasticity, often found in combination with other special properties such as low …

  2. Plastic - Polymers, Synthetic, Recycling | Britannica

    May 28, 2025 · Plastic - Polymers, Synthetic, Recycling: Polymers are chemical compounds whose molecules are very large, often resembling long chains made up of a seemingly …

  3. Plastic - Processing, Fabrication, Recycling | Britannica

    May 28, 2025 · Plastic - Processing, Fabrication, Recycling: The processing of raw materials into usable forms is termed fabrication or conversion. An example from the plastics industry would …

  4. Plastic - Injection Molding, Polymers, Manufacturing | Britannica

    May 28, 2025 · Plastic - Injection Molding, Polymers, Manufacturing: It is usually slow and inefficient to mold thermoplastics using the compression molding techniques described above. …

  5. plastic - Kids | Britannica Kids | Homework Help

    A plastic is a kind of material that is made by people and can be formed into almost any shape. Most plastics are strong, long-lasting, and lightweight. They resist damage by water, heat, …

  6. plastic pollution Facts | Britannica

    May 26, 2025 · Plastic pollution, harmful accumulation of synthetic plastic products in the environment. Plastics are persistent large-scale pollutants, and plastic debris (such as bottles, …

  7. Plastic - Recycling, Resource Recovery | Britannica

    May 28, 2025 · Plastic - Recycling, Resource Recovery: In many municipalities, the favoured method of disposing of solid waste is in sanitary landfills, in which layers of refuse alternate …

  8. Recycling - Plastics, Reuse, Sustainability | Britannica

    6 days ago · Recycling - Plastics, Reuse, Sustainability: Plastics account for almost 10 percent by weight of the content of municipal garbage. Plastic containers and other household products …

  9. Great Pacific Garbage Patch - Britannica

    Great Pacific Garbage Patch, zone in the Pacific Ocean between California and Hawaii that has a high concentration of plastic waste. Ocean currents carry plastic debris into a subtropical gyre, …

  10. Polymer | Description, Examples, Types, Material, Uses, & Facts ...

    3 days ago · Polymer, any of a class of natural or synthetic substances composed of very large molecules that are multiples of simpler chemical units. Polymers make up many of the …