Paraxylene is a petrochemical used to make purified terephthalic acid, a raw material for producing polyester film, packaging resin and fabrics.
二是一种石化产品,用来制造精二酸,原料生产聚酯薄膜,脂和织物。
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Once PET plastic is broken down into its component parts, terephthalic acid, and ethylene glycol, it can then be recycled into new plastic, but it doesn't necessarily have to be plastic.
一旦 PET 塑料被其组部(对苯甲酸和乙醇),就收利用,制新的塑料,但不一定非得是塑料。
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