Product Details:
Payment & Shipping Terms:
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Fluidness (mm): | 250 Min | Na2SO4 Content: | ≤10% |
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Shelf Life: | 24 Months | Product Name: | Sulfonated Naphthalene Formaldehyde |
Bulk Density Ca (gm/cc): | 0.60 – 0.75 | Package: | 25kg/bag |
Solubility: | Soluble In Water | HS Code: | 3824401000 |
High Light: | Concrete Superplasticizer Sulfonated Naphthalene Formaldehyde,Concrete Admixt SNF Powder,93% SNF Superplasticizer Powder |
The full name of SNF is Sodium Naphthalene Sulfonate Formaldehyde Condensate
. Its high purity brings several benefits for cement work. It increases dispersancy, lowers foaming, and provides with high range water-reducing effects. Moreover, it can accelerate project mold turnaround, construction speed, cement savings, and improve cement mobility and workability.
Thanks to its numerous advantages, SNF is widely used in cast-in-place, prefabricating, pump and curing activities for concrete mixing.
ITEMS | SPECIFICATIONS |
Appearance | Free flowing brown powder |
Solid content | ≥93% |
Bulk density ca (gm/cc) | 0.60 – 0.75 |
pH (10% aq. Solution) at 25℃ | 7.0 – 9.0 |
Na2SO4 content | ≤18% |
Clarity in 10% aq. Solution | Clear solution |
Water insoluble matter | 0.5% Max. |
This product should be mixed 0.5-1.0% of cementing materials used, which will reduce the rate by 20-30%. This product can still keep concrete strength intact and meanwhile can save the amount of cement used by 15-20%. If adding 0.7% of this material(Solid content), it will increase the slump resistance over 10cm. It can also be used for high strength, early strength, flowing, prefabricating, curing and prestressing force concretes. Additionally, it can be used with other externally applied agents, but only after successful pilot development or laboratory experiment.
SULPHONATED NAPHTHALENE FORMALDEHYDE (SNF) has excellent adaptability to various cements, and is non-erosive to reinforcing bar, and also, it is non-toxic and pollutant-free. Its application is widespread, including highways, bridges, tunnels, water conservancy projects, ports, quay, skylines, power engineering, industrial civil building, prestressed force components, as well as high strength concrete.
Packaging and Shipping of Sulfonated Naphthalene Formaldehyde:
Sulfonated Naphthalene Formaldehyde should be packaged in sealed, air-tight containers and shipped in the same manner. During shipping, the containers must be labeled with the product name and the net weight. The containers should also be handled with care and kept away from any moisture or heat.
Contact Person: Ms. SHANSONG JUFU CHEM TECH
Tel: 86-053188987705
Fax: 86-0531-8898-7710