Polystyrene - Wikipedia, the free encyclopedia

Polystyrene - Wikipedia, the free encyclopedia

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日期:2025-05-02
Polystyrene (PS) / ˌ p ɒ l i ˈ s t aɪ r iː n / is a synthetic aromatic polymer made from the monomer styrene, a liquid petrochemical. Polystyrene can be rigid or foamed....看更多