Concrete Water-Reducing Agent
The concrete water-reducing agent comprises a polycarboxylate superplasticizer, a naphthalene water reducer, and an aliphatic water reducer.
一、 Product properties
The concrete water-reducing agent is non-toxic, non-irritating, and environmentally friendly.
The concrete water-reducing agent has a high water-reducing rate and good slump retention performance.
二、Product applications
The product is widely applied in a variety of concretes, such as commercial concrete, massive concrete, self-leveling concrete. The product can be used in the construction of box girders and bridge piers.
三、Product indicators
1、Main technical indicators of aliphatic water reducer
|
Experimental item |
Performance indicator |
|
Appearance |
Reddish brown |
|
Solid content，% |
>35% |
|
Density，g/ml |
1.15-1.2 |
|
Water reducing rate |
Admixture 1-2%，water reducing rate 15-25% |
|
Ph |
9-10 |
2、Main technical indicators of naphthalene water reducer
|
Experimental item |
Performance indicator |
|
Appearance |
Reddish brown |
|
Solid content，% |
>35% |
|
Density，g/ml |
1.15-1.2 |
|
Water reducing rate |
Admixture 1-2%，water reducing rate 15-25% |
|
Ph |
13-14 |
3、Liquid indicators of polycarboxylate superplasticizer
|
Model |
Solid content |
PH |
Alkali content |
Chloride ion |
Water reducing rate |
Properties |
|
High water reducing |
40±1 or 50±1 |
4~7 |
≤0.2% |
≤0.1% |
≥30% |
Suitable for concrete with low silt content of sandstone |
|
High slump loss resistant |
40±1 or 50±1 |
4~7 |
≤0.2% |
≤0.1% |
≥25% |
Good flowing retention ability and slump loss resistance, suitable for concrete with high sandstone content and low slump loss |
|
Compound |
40±1 or 50±1 |
4~7 |
≤0.2% |
≤0.1% |
≥25% |
General purpose, suitable for all kinds of concrete |
四、Packaging and storage
The product package is 220kg, 1000kg bucket, or stored in a tank truck.
The product shall be protected from light. Preservatives are needed when the ambient temperature is higher than 30℃.
The warranty period of the product is 6 months. Product out of valid period shall be sampling and tested for use.
五、Safety precautions
The product is non-toxic, non-corrosive, and has no environmental pollution.
If contact with skin, rinse with water, for any irreversible effects seek medical care immediately; if splash in eyes, rinse with water and seek medical care immediately.