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- Dictionaryplastic/ˈplastɪk/
noun
- 1. a synthetic material made from a wide range of organic polymers such as polyethylene, PVC, nylon, etc., that can be moulded into shape while soft, and then set into a rigid or slightly elastic form: "mains pipes should be made of plastic or copper"
adjective
- 1. made of plastic: "plastic bottles"
- 2. (of a substance or material) easily shaped or moulded: "rendering the material more plastic" Similar Opposite
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One of the important family of polyolefin resins, polypropylene is molded or extruded into many plastic products in which toughness, flexibility, light weight, and heat resistance are required. It is also spun into fibres for employment in industrial and household textiles .
Oct 17, 2024 · 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 density, low electrical conductivity, transparency, and toughness, allows plastics to be made into a great variety of products.
4 days ago · Plastic pollution, harmful accumulation of synthetic plastic products in the environment. Plastics are persistent large-scale pollutants, and plastic debris (such as bottles, straws, containers, and plastic wrap) and particulates have been found in many environmental niches, from Mount Everest to the bottom of the sea.
5 days ago · Polyethylene, light, versatile synthetic resin made from the polymerization of ethylene. Polyethylene is a member of the important family of polyolefin resins. It is the most widely used plastic in the world, being made into products ranging from clear food wrap and shopping bags to detergent bottles and fuel tanks.
Oct 17, 2024 · Plastic - Polymers, Synthetic, Recycling: Polymers are chemical compounds whose molecules are very large, often resembling long chains made up of a seemingly endless series of interconnected links.
Nov 6, 2024 · A polymer is any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, which are multiples of simpler chemical units called monomers. Polymers make up many of the materials in living organisms and are the basis of many minerals and man-made materials.
Plastic pollution is a serious environmental concern, and microplastics have been found on high mountain peaks, in the air, in seafloor sediments, and within the living bodies of a myriad of organisms, including humans.
A bioplastic is a moldable plastic material made up of chemical compounds that are derived from or synthesized by microbes such as bacteria or by genetically modified plants. Unlike traditional plastics, they are obtained from renewable resources.
4 days ago · Microplastics, small pieces of plastic, less than 5 mm (0.2 inch) in length, that occur in the environment as a consequence of plastic pollution. Microplastics are present in a variety of products, including cosmetics, plastic bags, and bottles.
Nov 8, 2024 · Polyethylene terephthalate, or PET, a strong, stiff synthetic fiber and resin and a member of the polyester family of polymers. PET is spun into fibers for permanent-press fabrics, blow-molded into disposable beverage bottles, and extruded into photographic film and magnetic recording tape.
