The binder of GSF is a new binder made by mixing the industrial waste residue of gypsum gangue, blast furnace and fly ash with a little activator.

• GSF胶结料是利用石膏尾矿、高炉矿渣、粉煤灰等工业废渣与少量激发剂混合配制的一种新型胶凝材料。