发明名称 Method and apparatus for providing concrete products having improved surface and structural characteristics
摘要 Disclosed is a method for providing an improved cementitious product which includes improved surface characteristics such as skid resistance, as well as improved structural characteristics such as flexural toughness. The product is provided by the inclusion of skid-resistant particles within an uncured cement product, such that the product eventually cures with the skid-resistant particles fixed at and adjacent to the surface, providing improved skid resistance to the cement product its supporting surface, which could be a pedestrian sidewalk, steps, a vehicle roadway, handicapped ramps, or other surfaces where skid resistance is required. The product is desirably softer in structure than traditional concrete structures to allow for desirable wearing by traffic thereon to continuously expose new rubber particles, while still having integral properties which discourage pullout of the particles.
申请公布号 US5918429(A) 申请公布日期 1999.07.06
申请号 US19970910631 申请日期 1997.08.13
申请人 THE QUIKRETE COMPANIES 发明人 HICKS, JAMES K.;WINCHESTER, JOHN O.;NICHOLSON, RICHARD R.
分类号 C04B16/04;C04B28/02;C04B41/48;C04B41/53;C04B41/63;C04B41/72;E01C7/35;E04F11/16;E04F15/12;(IPC1-7):E04F11/16;C04B9/12 主分类号 C04B16/04
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