closed pore

Method for manufacturing spherical and pore closed expanded perlite(ⅲ)& Factors influencing processes of the product

球形闭孔膨胀珍珠岩的制造方法（Ⅲ）&影响球形闭孔膨胀珍珠岩制造过程的因素分析

Factors influencing the processes of spherical pore closed expanded perlite are described.

讨论了影响球形闭孔膨胀珍珠岩制造过程的因素。

XPS foamed board, has a perfect closed-pore alveolate structure.

XPS挤出聚苯乙烯发泡板材, 具有完美的闭孔蜂窝状结构.

In order to make use of perlite resources and solve traditional expansion perlite in application, a spherical closed pore expansion perlite with the properties of high strength and low water-absorbing has been developed.

为解决珍珠岩矿产资源利用及传统多孔膨胀珍珠岩在使用中存在的问题，研制成功一种强度高、吸水率低的球形闭孔膨胀珍珠岩。