C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 24/38 (2006.01)
Patent
CA 2743556
The subject of the present invention is the use, in order to reduce plastic shrinkage and/or to reduce plastic cracking in concrete, of at least one cellulose ether having either a degree of substitution by methoxy radicals (MDS), or a degree of substitution (DS) between 1.17 and 2.33.
La présente invention a pour objet l'utilisation pour réduire le retrait plastique et/ou réduire la fissuration plastique dans le béton d'au moins un éther de cellulose présentant soit un degré de substitution en radicaux méthoxy (DSM), soit un degré de substitution (DS) compris de 1,17 à 2,33.
Sgro Isabelle
Xenopoulos Constantinos
Lafarge
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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