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Item | Kaihua-Standard | GB/T11835-2007 | ASTM C449 |
Slag ball content(particle size greater than 0.25mm) | 5.0 | ≤10 | 4% |
Fiber average diameter um | 4.2 | <7 | <7 |
Fiber average diameter um | 0.039 | ≤0.044 | ≤0.042 |
Organic content % | 2.9 | ≤4.0 | |
Hydrophobicity rate % | 99.8 | ≥98% | ≥98% |
Combustion property | No combustible | No combustible | No combustible |
Chloride ion content ppm | ≤10ppm | ≤25ppm | |
Hot load shrinkage temperature ºC | 700 | ≥600 | ≥650 |
Density permit deviation% | ±5% | ±10% | ±10% |











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