Cement board useful for building or lining walls, floors or roofs, comprises a binder comprising Portland cement, sulfoaluminous clinker, a calcium sulfate source and a water-reducing plasticizer or superplasticizer

摘要

Cement board comprises a binder comprising 30-80 wt.% Portland cement, 20-70 wt.% sulfoaluminous clinker, 5-20 wt.% of a calcium sulfate source and 0.4-7 wt.% of a water-reducing plasticizer or superplasticizer.