Property | Pyrocatechol amount by weight of cement, % | |||
0.000 (reference) | 0.002 | 0.005 | 0.010 | |
Setting time, min: |
|
|
|
|
initial final | 45 165 | 50 260 | 240 580 | over 9 h - |
Flow, mm | 55 | 56 | 100 | 100 |
Compressive strength (MPa) at day: |
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|
|
|
1 3 7 | 54.3 65.0 65.7 | 54.5 - 58.3 | 41.7 51.6 49.1 | 1.7 - - |