STR-309
Description It is polycarboxylate based high performance water reduer in powder with high water reduction, excellent superplasticizer, enhancing strength for concrete.
Uniformity parameters (mixing amount: 0.2%)
| Appearance |
powder |
| Bulk density(kg/m3,20°C) |
≥400 |
| Difference between initial & 1h Slump retention (mm) |
≤60 |
Characteristics:
* Wide adaptability.
* High water reduction.
* Good slump retention ability.
* Good dispersibility.
* Lower cost & No harmful substances
Usage: The recommended mixing amount is 0.2%. Aqueous solution of different solid content can be prepared after solved.
Application: It is suitable for the preparation of dry mortar, pumping, high strength, high durability, self-compacting &precast concrete.
