WILMINGTON, Del., April 4, 2025 /PRNewswire/ -- DuPont (NYSE:DD) today announced that four of its innovative material technologies were recognized with the prestigious 2025 Edison Awards™. Selected ...

杜邦 AmberLite™ HPR550 Cl 树脂与 HPR650 H 树脂在混床中的协同运作，能显著提升水处理效率与水质。以下为您详细介绍其配合使用方法： 树脂装填：依据实际水处理需求及水质状况，将两种树脂按特定比例均匀混合装填。常见配比为 1:1 或 2:1（HPR550 Cl:HPR650 H ...