Aluminium foam is a new type of multi-functional compound material which has many excellent properties the other metal materials do not have.
泡沫铝是新型的多功能复合材料，具有很多其他金属材料所没有的良好性能。
This article introduces some requirements of aviation electric apparatus to packing materials and a two-pot polyurethane foam pouring compound for this purpose.
介绍了一些航空电器产品对灌封材料的要求及双组份聚氨酯泡沫灌封料在航空电器产品中的应用。
The incombustibility of the military rigid polyurethane (PU) foam materials was studied. The optimum formula of compound flame retardant was determined by screening and orthogonal test.
为提高军用聚氨酯硬质泡沫迷彩伪装材料的阻燃性能，对各种阻燃剂进行了筛选并进行正交复配试验，确定了复配阻燃剂的最佳配方。
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