改性MDI催化剂的选择

Selection of modified MDI catalyst

在实际生产过程中,为便于MDI的储存、运输以及操作,降低生产成本,提高产品质量,需要对其进行改性。安全、稳定、快速地改性MDI的关键在于改性MDI催化剂的选择。

In the actual production process, the modification of MID is performed, owing to its advantages of the MID storing, the transportation, the operation, as well as low production cost, high product quality. In order to safe, stable, fast modified MDI, the key lies in the modified MDI catalyst the choice.