C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/12 (2006.01) C11D 1/825 (2006.01) C11D 3/37 (2006.01)
Patent
CA 2063662
Aqueous suspension of a silicate capable of binding calcium ions, containing, based on the total weight of the suspension: A) as silicate, a compound corresponding to Formula I: (Cat2/nO)x Me2O3 (SiO2)y (I); and B) as dispersing component, a mixture of at least two oxoalcohol ethoxylates corresponding to Formula II: R-(OCH2CH2)n-OH (II), wherein R = C10-Cl5 alkyl having a degree of branching of 0 to 90% linear and 100 to 10% single methyl branches, n = 3 - 5.25 mol EO in Component 1, and n = 5.5 - 7.0 mol in Component 2; and C) a polyethylene glycol having an average molecular weight of from 200 to 2000.
Bergmann Roland
Leonhardt Wolfgang
Aktiengesellschaft Degussa
Marks & Clerk
LandOfFree
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