The effects of different catalysts on the solidification and the mechanical properties of the casting film of two component polyether type polyurethane waterproof coating were investigated.
考察了不同催化剂对双组分聚醚型聚氨酯防水涂料固化效果及固化后性能的影响。
2
In this paper, we probe into a new method that of selected catalysts in the polyurethane system by IRS.
本文探讨了用红外光谱法筛选聚氨酯体系的催化剂。
3
The results show that the organometal catalysts are suitable for the polyurethane coatings, and the tertiary amine catalysts are not suitable.