Improved drying shrinkage cement admixture

Details Improved drying shrinkage cement admixture Improved drying shrinkage cement admixture

C - Chemistry, Metallurgy

04

B

C04B 24/32 (2006.01) C04B 24/02 (2006.01) C08L 71/02 (2006.01)

Patent

CA 2232287

A cement admixture composed of a low molecular weight oxyalkylene compound and a comb polymer having carboxylic acid groups and oxyalkylene units therein.

L'invention porte sur un adjuvant pour ciment contenant un composé oxyalkylène de faible masse moléculaire et un polymère en peigne comportant des groupes acide carboxylique et des motifs oxyalkylène.

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