Flowability improving agent, a process for the production...

Details Flowability improving agent, a process for the production... Flowability improving agent, a process for the production...

C - Chemistry, Metallurgy

04

B

C04B 24/22 (2006.01) C04B 24/00 (2006.01) C04B 24/06 (2006.01) C04B 24/32 (2006.01) C04B 28/02 (2006.01)

Patent

CA 2072250

The invention relates to a flowability improving agent comprising a combination, calculated on a dry product, of: A) 60-99 % by weight of a sulphonated melamine-formaldehyde resin, a sulphonated melamine-urea-formaldehyde resin or a sulphonated naphtalane-formaldehyde resin; C) 0.5-40 % by weight of a boron containing polyhydroxy carboxylic acid or a water-soluble salt of such an acid and possibly D) 0.5-30 % by weight of a compound with general formula (.alpha.); a process for the production of the agent and the use of the agent in a cement containing composition.

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