1. what is plastic
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Plastics are organic materials, just like wood, paper or wool. The raw materials used to produce plastics are natural products such as cellulose, coal, natural gas, salt and, of course, crude oil. The term ''plastic'' is derived from the Greek word ''plastikos'', meaning fit for moulding.
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Plastics is the term commonly used to describe a wide range of synthetic or semi-synthetic materials that are used in a huge and growing range of applications. Everywhere you look, you will find plastics. ... Plastics are organic materials, just like wood, paper or wool
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