C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 24/06 (2006.01) C04B 24/32 (2006.01)
Patent
CA 2091841
2422R Title: IMPROVED CEMENTITIOUS COMPOSITIONS CONTAINING HYDRO- CARBYLOXYALKYLENEOXYALKYLENECARBOXYLIC ACID OR SALT THEREOF Abstract of the Disclosure The present invention is related to a composition comprising a cementitious material and a hydrocarbyloxyalkyleneoxyalkylenecarboxylic acid or a salt thereof. In one embodiment, the hydrocarbyloxyalkyleneoxyalkylenecarboxylic acid or salt thereof may be represented by the formula: (R1O(R20)n(CH2)yCO2)xM wherein R' is a hydrocarbyl group, R2 is an alkylene group, n is at least 1, y is at least 1, M is hydrogen, or a metal cation, and x is the valence of M. A cured cementitious structure comprising the composition and optionally a gas is also disclosed. The cementitious structures exhibit increased freeze-thaw stability.
Denis Richard A.
Jolley Scott T.
Ridout & Maybee Llp
The Lubrizol Corporation
LandOfFree
Cementitious compositions containing... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cementitious compositions containing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cementitious compositions containing... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1363322