CONCRETE FORMULATION AND METHODS OF MAKING

摘要

Compositions including cement and an additive and methods for making compositions and/or concrete mixtures including a cement and an additive are provided.

主权项

1. A method comprising combining a cement and an additive, wherein the additive comprises a polymer chain segment comprisingwherein A is independently selected from SO3H, COOH, a sulfonic or carboxy salt of an alkali metal, ammonium, quaternary ammonium, an alkaline earth metal, Al3+, La3+, Ce3−, Fe3+, Cr3+, Mn2+, Cu2+, Zn2+, Pb2+, or Sn2+.