Filling nanometer sio2 could enhance its mechanical property and increase its intensity. In this way, polyurethane rigid foam can more even comprehensive applies to all walks of life .
通过纳米SiO_2的填充可以提高其力学性能,增大其强度,使聚氨酯硬泡能更广泛的适用于各行各业。
参考来源 - 全水发泡聚氨酯泡沫的制备及纳米改性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Several factors affecting the properties of the polyurethane rigid foam are discussed.
对影响硬泡性能的一些因素进行了讨论。
The effects of poly ether, F_(11), water, catalyst and surfactant on the mobility of polyurethane rigid foam were studied quantitatively.
定量研究了聚醚、F_(11)用量、水分、催化剂、匀泡剂对泡沫流动性的影响。
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%。
应用推荐