Five inorganic heat preservation material: foam cement, YT inorganic active wall insulation materials.
五无机保温材料：发泡水泥，YT无机活性墙体保温材料。
Based on our experiments and stating references, this paper introduced the formulation of making PVC insulation materials and EVA foam by dry cenospheres and the properties of these products.
在综述文献及试验的基础上，介绍了以热电厂中空干灰为原料制作PVC绝热材料及EVA泡沫材料的配方和所得产品的性能。
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