A opencell polyurethane rigid foam for vacuum panel core material was prepared. The opencell percent of the core material is about 95%.
制备了用于聚氨酯真空隔热板的开孔硬泡芯材,该泡沫芯材的开孔率达95%。
2
The results showed that the honeycomb laminates had an interlinking opencell structure without remarkable interface between silicone rubber and silicone rubber foam;
The result shows that the process conditions of polyester type opencell polyurethane foam are easy to control, and the mechanics performance of polyester type is better than that of polyether type.