HARDENING ACCELERATOR COMPOSITION CONTAINING DISPERSANTS
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United States of America Patent
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Dec 23, 2016
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Feb 25, 2010
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Abstract
A process for the preparation of a hardening accelerator composition by reaction of a water-soluble calcium compound with a water-soluble silicate compound, said reaction being effected in the present of a water-soluble dispersant having at least one polyalkyleneglycol structural unit with a functional group at one end of the polyalkyleneglycol, being able to interact as an anchor group with the surface of cement particles, the hardening accelerator composition and its use.
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