Sika Technology Ag

Ralf Beissel

Christian Bürge

Urs Mäder

Alexander Bleibler

Alexander Stücheli

Beat Schnider

The invention relates to a method for producing a coated basic material for a hydraulic composition () comprising a basic material () and water (). According to the invention, the basic material can consist of several sub-groups () and at least one hydraulic binding agent () and to produce the hydraulic composition the basic material () and the water () are mixed in a mixer (). Prior to the mixing of the hydraulic composition, the basic material () is at least partially coated with an additive (). The invention also relates to a coated basic material to be used in concrete production, to an additive for concrete production and to a method for producing a hydraulic composition.

Method for producing a coated basic material for a hydraulic composition, coated basic material for a hydraulic composition, additive for a hydraulic composition and method for producing a hydraulic composition

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Saarburg, Germany

Ralf Beissel