| Customization: | Available |
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| Appearance: | Yellow Brown Powder |
| Application: | Concrete Admixture |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Items&Indicator | SNF-A high concentration |
SNF-B middle concentration |
SNF-C low concentration |
| Appearance | Brown yellow powder | ||
| Solid content | ≥92% | ||
| Sodium sulfate | <5% | <10% | <18% |
| Chloride | <0.3% | <0.4% | <0.5% |
| pH | 7-9 | ||
| Static slurry fluidity | ≥250mm | ≥240mm | ≥230mm |
| Test Items | Indicators | SNF-A | SNF-B | SNF-C | ||
| First class | Standard | |||||
| Water reducing rate (%) | ≥20 | ≥18 | ≥22 | ≥20.1 | ≥20 | |
| Bleeding rate (%) | ≤90 | ≤95 | 79 | 80 | 85 | |
| Air content (%) | ≤3.0 | ≤4.0 | 2.0 | 2.0 | 2.0 | |
| Time difference of coagulation (min.) |
Initial | -90-120 | +22 | +22 | +22 | |
| Final | +16 | +16 | +16 | |||
| Compressive strength rate (%) |
1 day | >140 | >130 | 156 | 156 | 156 |
| 3 days | >130 | >120 | 152 | 152 | 152 | |
| 7 days | >125 | >115 | 146 | 146 | 146 | |
| 28 days | >120 | >110 | 138 | 138 | 138 | |
| Rate of shrinkage (%) | 90 days | <135 | 82 | 82 | 82 | |
| Rustiness corrosion on concrete iron | No | No | No | No | ||
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