BINDER OF GROUT MATERIAL AND GROUT MATERIAL FOR SAFE USING THE SAME, MANUFACTURING METHOD THEREOF
PURPOSE: An anti-theft grout material composition is provided to offer excellent mobility, material separation resistance, shrinkage-reducing capability, shock resistance, and fire resistance by containing a binder of a grout material which uses blast furnace slag fine powder and highly pulverized l...
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Main Authors | , , , |
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Format | Patent |
Language | English Korean |
Published |
29.10.2013
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE: An anti-theft grout material composition is provided to offer excellent mobility, material separation resistance, shrinkage-reducing capability, shock resistance, and fire resistance by containing a binder of a grout material which uses blast furnace slag fine powder and highly pulverized limestone powder, a steel fiber, and an organic fiber. CONSTITUTION: A binder of a grout material contains 10-50 wt% of blast furnace slag fine powder, 10-30 wt% of highly pulverized limestone powder, and 40-60 wt% of regular Portland cement. The fineness of the blast furnace slag fine powder is 4,000-6,000 cm^2/g, the fineness of the highly pulverized limestone powder is 6,000-12,000 cm^2/g, and the density of the highly pulverized limestone powder is 2.6-2.7 g/cm^3. An anti-theft grout material composition contains the binder of the grout material and fine aggregate in a weight ratio of 1:0.9-1.1. The anti-theft grout material composition additionally contains a steel fiber and an organic fiber. |
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Bibliography: | Application Number: KR20130035186 |