High-belite sulphoaluminate cement-based hardener for concrete floor and preparation method of high-belite sulphoaluminate cement-based hardener
A special sulfur aluminate, cement-based technology, applied in the field of concrete, can solve problems such as hollowing delamination, plastic cracking, etc., and achieve the effects of performance enhancement, ultra-high strength and surface hardness, and ultra-high bond strength
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[0023] Example 1 Type I cement-based hardener
[0024] High Belite sulphoaluminate cement: strength grade 42.5 18%
[0025] Aggregate: 6-10 mesh quartz sand 36%, 40-70 mesh quartz sand 20%, 70-140 mesh quartz sand 5%
[0026] Calcined kaolin: 5%
[0027] Lime: 1.5%,
[0028] Other mineral additives: silica fume 4%, mineral powder 5%
[0029] Rubber powder: 1.0%
[0030] Retarder: tartaric acid 0.05%, citric acid 0.05%
[0031] Water reducing agent: 0.1%
[0032] Pigment: titanium dioxide 2.5%, iron oxide red 1.5%
[0033] See Table 1 for specific performance.
[0034] Table 1 Material physical and chemical performance indicators
[0035]
Example Embodiment
[0036] Example 2 Type II cement-based hardener
[0037] High Belite sulphoaluminate cement: strength grade 52.516%
[0038] Aggregate: graded emery 63%
[0039] Calcined kaolin: 5%
[0040] Lime: 1.5%,
[0041] Other mineral additives: silica fume 4%, mineral powder 5%
[0042] Rubber powder: 1.0%
[0043] Retarder: tartaric acid 0.05%, citric acid 0.05%
[0044] Water reducing agent: 0.1%
[0045] Pigment: titanium dioxide 2.0%, carbon black 2.5%
[0046] See Table 2 for specific performance.
[0047] Table 2 Material physical and chemical performance indicators
[0048]
Example Embodiment
[0049] Example 3I type cement-based hardener
[0050] High Belite sulphoaluminate cement: strength grade 42.5 19.5%
[0051] Aggregate: 6-10 mesh quartz sand 36%, 40-70 mesh quartz sand 20%, 70-140 mesh quartz sand 5%, calcined kaolin: 5%
[0052] Lime: 1.5%,
[0053] Other mineral additives: silica fume 4%, mineral powder 5%
[0054] Rubber powder: 1.0%
[0055] Retarder: tartaric acid 0.05%, citric acid 0.05%
[0056] Water reducing agent: 0.1%
[0057] Pigment: titanium dioxide 2.5%
[0058] See Table 3 for specific performance.
[0059] Table 3 Material physical and chemical performance indicators
[0060]
[0061]
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