The main cementing part of the composite ceramsite sand control technique is composed of the main cementing material,the water soluble auxiliary material and the adding agent.

• 复合陶粒防砂技术的胶结主体是由胶结主材料、水溶性的辅助材料及外加剂所组成。此材料在水浴环境中胶结固化，产生一定胶结强度及连通孔隙的胶结整体。