High Effective Water Reducer FDN
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Product Details
1. Property
Appearance: light brown powder
Composition: sodium salt of naphthalene sulfonate formaldehyde condensate
Ion type: Negative ion
Solubility: Easily soluble in water
2. The main technic standard
|
Item |
Parameter |
|
PH value (1% water-solution) |
7--9 |
|
Cement slurry fluidity, mm ≥ |
220 |
|
Content of sodium sulfate, % ≤ |
18 |
3. Performance and use
A. Put this product with weight of 0.5-1% of concrete’s weight into concrete, 16-22% water can be saved.
B. Provided water and cement ratio keep the same, if add FDN, the height on which the cement initially collapse can be 8cm higher at least.
C. If FDN is properly added, the strength of mortar and cement can be enhanced by 40-80% within 3days, 20-60% within 28days. Of course it still works on the strength for long term.
D. FDN is widely applicable for cements builing,especially for the following: fluid cement, plasticized cement, steamed cement, water-tight cement, water-proof cement, prefabricated cement, prestressed reinforced cement and high strength cement. But the adaptability to different kind of cement is different.
4. Packing
25kg plastic woven bag with plastic lining inside.
5. Toxicity
Non-toxic, non-inflammable, non-explosive.
Key words:
High Effective Water Reducer FDN
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High Effective Water Reducer FDN
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Anyang City, Henan Province，
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Address
16th Floor, Tower A,
International Trade Center，
East Section of Wenfeng Avenue,
Anyang City, Henan Province，
China