China Polycarboxylates High Performance Water Reducing Admixture Concrete, Find details about China Concrete Admixture, Concrete from Polycarboxylates High Performance Water Reducing Admixture Concrete
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 |