The first list of chemicals in plastic isPhthalate, the esters of phthalic acid. The main use of phthalate is as plasticizers, to increase flexibility, transparency, durability, and longevity. Factories made phthalate by reacting phthalic anhydride with alcohols.
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What materials are used to make plastics?
The main elements used to make plastics today are cellulose, coal, natural gas, salt, and crude oil, which are all found in nature. Various raw materials are used in the production of plastics, which are refined into ethane and propane.
What are the chemicals in food and plastic?
Chemicals in Food. List of Food Preservatives. List of Chemicals. 1. Phthalate. The first list of chemicals in plastic is Phthalate, the esters of phthalic acid. The main use of phthalate is as plasticizers, to increase flexibility, transparency, durability, and longevity.
How do chemists make plastics?
Chemists combine various atoms to make molecules, which are simply two or more atoms held together by chemical bonds. When making plastics, these molecules generally are called monomers. These monomers then are combined by chemical bonds into a chain or a network鈥攖his is called polymerization. And the resulting materials are called polymers.
What are the 15 chemicals in plastic?
15 List of Chemicals in Plastic 鈥?Properties 鈥?Dangers 1 Phthalate. 2 Polycarbonate. 3 Polyactic acid. 4 Polypropylene. 5 DEHP. 6 BPA.