Drainage concrete

C - Chemistry – Metallurgy – 04 – B

Patent

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Details

C04B 24/26 (2006.01) C04B 28/02 (2006.01) C04B 38/00 (2006.01) E01C 7/14 (2006.01) E01C 11/22 (2006.01)

Patent

CA 2162219

Drainage concrete having a void volume of from 10 to 35% by volume and methods for its production and use. The drainage concrete comprising a) a hydraulic binder selected from the group consisting of cements, b) a polymeric binder comprising an anionic styrene/ (meth)acrylate copolymer, and c) aggregates having particle sizes in the range from 2 to 32 mm and is suitable for producing a noise-reducing, highly absorbent, and water-permeable road surfacing which meets traffic safety requirements.

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