A open cell polyurethane rigid foam for vacuum panel core material was prepared. The open cell 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%。
The results showed that the honeycomb laminates had an interlinking open cell structure without remarkable interface between silicone rubber and silicone rubber foam;
结果表明：蜂窝结构硅橡胶泡沫材料内部为大小不等但相互连通的开孔网络结构，泡沫与硅橡胶之间无明显界面；
The result shows that the process conditions of polyester type open cell polyurethane foam are easy to control, and the mechanics performance of polyester type is better than that of polyether type.
实验结果表明：聚酯型网状聚氨酯泡沫塑料的制备工艺条件更容易控制，力学性能优于聚醚型；
Disclosed is a layered composite system comprising one or several layers a made of an open-cell foam based on an aminoplast, and one or several layers b made of nonwoven fabric or fibrous tissue.
本发明公开了一种层状复合体系，包含由基于氨基塑料的开孔泡沫制成的一层或几层A及由非织造织物或纤维织物制成的一层或几层B。
Disclosed is a layered composite system comprising one or several layers a made of an open-cell foam based on an aminoplast, and one or several layers b made of nonwoven fabric or fibrous tissue.
本发明公开了一种层状复合体系，包含由基于氨基塑料的开孔泡沫制成的一层或几层A及由非织造织物或纤维织物制成的一层或几层B。
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