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投资超400亿!5大化工新材料项目公示
聚四亚甲基醚二醇(PTMEG)是生产高性能聚氨酯弹性体、氨纶(Spandex)的核心原料,主要分为标准分子量(如PTMEG-1000、PTMEG-2000)及特种改性产品(如耐高温型、生物基PTMEG)。其下游应用涵盖纺织、汽车、医疗、3D打印等领域。 截至2024年,中国PTMEG总产能达150万 ...
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