The key advantages of HW-CGA cement grinding aid include:
1 Increased grinding efficiency with resulting increased mill output, higher cement fineness and/or reduced unit
power input and grinding costs.
2 Increased workability (flow) of cement mortars and concretes.
3 Increased cement flowability and reduced pack set or “silo set” of cements resulting in lower handling costs
and reduced waste.
4 Increased early and long-term compressive strengths for production of better quality cements.
5 Reduced cost of cement production through reduced unit grinding costs and through replacement of clinker(about4%-10%)
with reactive additions such as pozzolans, blast furnace slag and fly ash or with fillers such as limestone.