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聚砜是一种具有耐温性好,能在150℃下长期使用,具有良好的电性能与尺寸稳定性的新型工程塑料。其结构式为
Polysulfone is a new type of engineering plastics with good temperature resistance, long-term use at 150 ℃, good electrical properties and dimensional stability. Its structural formula is