Patent ID: 9382157
Filing Date: 2016-07-05
CPC Classification: C04B,Y02P,Y02W

Claim Text:
1. A cementitious composition comprising: a hydraulic cement; an aggregate; one or more water soluble alkali metal salts having a cation to anion molar ratio of at least 1 and a concentration in a range of about 5 pounds per cubic yard (pcy) to about 60 pcy of the cementitious composition based on a sodium nitrite equivalent; and water, wherein the hydraulic cement, aggregate, one or more water soluble alkali metal salts, and water are selected and proportioned so that the cementitious composition has a water to cementitious binder ratio (w/cm) in a range of 0.2 to 0.7 and produces hardened concrete that achieves an internal relative humidity (IRH) of 80% or less in 50 days or less when evaluated in accordance with ASTM F 2170.