C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 24/22 (2006.01) C04B 24/26 (2006.01) C04B 28/02 (2006.01)
Patent
CA 2438149
A low moisture composition for producing concrete articles exhibiting increased density and strength and requiring a short consolidation time is obtained by adding a powder admixture of naphthalene formaldehyde condensates to a cement composition.
Cette invention concerne une composition à basse teneur en humidité servant à produire des articles en béton présentant une densité et une résistance accrues et nécessitant une courte durée de consolidation, laquelle composition est obtenue par l'addition d'un adjuvant en poudre de condensats de naphtalène formaldéhyde à une composition de ciment.
Meyer Christian
Simanovich Semyon A.
Smart & Biggar
The Trustees Of Columbia University In The City Of New York
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