China PCE Water Reducer Concrete Additives High Efficiency Water Reducing Polycarboxylate, Find details about China Water Reducer, Water Reducing Admixture from PCE Water Reducer Concrete Additives High Efficiency Water Reducing Polycarboxylate
Appearance | Brown/colorless liquid | PH | 7-9 |
Proportion (g/cm3) | 1.02 ±0.02 | Chloride ion content | None |
Neat paste fluidity | 220mm | -- | -- |
Test items | Top quality product by national standard | Results | |
Water reducing rate (%) | ≥14 | ≥18 | |
Bleeding rate ratio (%) | ≤90 | ≤40 | |
Change of slump (mm) | 30min | -- | -- |
60min | -- | ≤60 | |
Compressive strength ratio (%) | 3d | ≥130 | ≥140 |
7d | ≥125 | ≥130 | |
28d | ≥120 | ≥125 | |
Shrinkage ratio (%) | 28d | ≤135 | ≤115 |
Steel corrosion | None | None | |
Air content (%) | ≤3.0 | ≤3.0 |