C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 28/02 (2006.01) C04B 22/00 (2006.01)
Patent
CA 2663908
The present invention provides a concrete composition comprising: - a hydraulic binder component which comprises cement, particulate materials having a size of less than 200 µm, and an expansive agent; - granular materials having a size(D50) greater than 200 µm; - a shrinkage reducing agent; - a superplasticizer; and - water; wherein the water to hydraulic binder ratio is from 0.1 to 0.5 by weight, the shrinkage reducing agent is present at 0.1 to 1.0% by weight of binder, and the particulate materials are present in a concentration of from 10 to 80% by total weight of binder.
La présente invention concerne une composition de béton comportant : - un composant de liant hydraulique qui comporte du ciment, des matières particulaires ayant une dimension de moins de 200 µm, et un agent d'expansion ; - des matières granulaires ayant une dimension (D50) supérieure à 200 µm ; - un agent de réduction du retrait ; - un super plastifiant ; et - de l'eau ; le rapport eau sur liant hydraulique étant de 0,1 à 0,5 en poids, l'agent de réduction du retrait étant présent à 0,1 à 1,0 % en poids du liant, et les matériaux particulaires étant présents dans une concentration de 10 à 80 % en poids total du liant.
Boivin Sandra
Chanvillard Gilles
Garcia Denis
Guimbal Frederic
Thierry Jean-Philippe
Lafarge
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
LandOfFree
Concrete composition with reduced shrinkage does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Concrete composition with reduced shrinkage, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Concrete composition with reduced shrinkage will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1440166