Ngwa:

2. Concrete early strength agent - can shorten the cement setting time and improve the early strength of concrete.

3. N'otu oge, enwere ike iji otu oge, enwere ike ijikọ calcite mee ihe dị ka corrosonitor na-egbochi minit, polmer na-eme ka ọ dị, ihe mgbochi mmanụ dị egwu, wdg.