Shengchuang Building
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Polycarboxylate Superplasticizer (PCE) Powder is a new generation of high-performance water reducers designed for modern concrete technology. Its advanced molecular structure provides excellent water reduction, outstanding slump retention, and compatibility with various cement types and mineral admixtures.
| Test Items | Standard Index | Specification |
|---|---|---|
| Water reduction rate (%) | - | ≥25% |
| Compressive strength ratio (1d) | % | ≥170 |
| Compressive strength ratio (3d) | % | ≥160 |
| Compressive strength ratio (7d) | % | ≥150 |
| Compressive strength ratio (28d) | % | ≥140 |
| Air content (%) | - | ≤6.0 |
| Bleeding rate (%) | - | ≤60 |
| Shrinkage (28d) | - | ≤110 |
| Set time difference (Initial/Final) | min | -90~+120 |
| Slump retention (60 mins) | - | ≤80 |
