Product Details:
Payment & Shipping Terms:
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Raw Materials: | Naphthalene | Keywords: | SNF/ NSF/PNS/FDN |
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Na2SO4 Content: | ≤5% | Function: | High Range Water Reducer |
Solid Content: | ≥93% | PH (10% Aq. Solution) At 25℃: | 7.0 – 9.0 |
Shape: | Powder | Chloride(%): | 0.5% |
High Light: | Snf Naphthalene Superplasticizer,Fdn Naphthalene Superplasticizer,High Range Naphthalene Superplasticizer |
JF SODIUM NAPHTHALENE SULFONATE POWDER (SNF-A)
(Synonyms: Sodium salt of Sulfonated Naphthalene formaldehyde poly condensate in powder form)
SNF's full name is Sodium Naphthalene Sulfonate Formaldehyde Condensate. Its high purity makes cement particles with high dispersancy, low foaming, high range water reducing and obvious strengthening so that we can accelerate project mould turnover and construction speed, and save cement, and also improve cement mobility and workability. SNF is a high range concrete admixture of concrete cast-in-place, prefabricating, pump and curing.
Items |
Specification |
Appearance |
Brown powder |
Solid Content % |
93 min |
Moisture % |
8 max |
PH value |
7 - 9 |
Sodium Sulfate Content % |
5 max |
Chloride Content % |
0.6 max |
Cement Flowing Rate mm |
200min |
Water Reducing Rate % |
18 min |
Polynaphthalene Sulfonate Superplasticizer Application:
SULPHONATED NAPHTHALENE FORMALDEHYDE (SNF) has a good adaptability to various cements and it is not erodent to reinforcing bar and nonpoisonous and pollution-free. SULPHONATED NAPHTHALENE FORMALDEHYDE (SNF) has been applied to the highway, bridge, tunnel, water conservancy hydroelectric project, port, quay, skyscraper, power engineering, industrial civil building, prestressing force component and high range concrete etc.
Polynaphthalene Sulfonate Usage:
1. Produces the high slump flowing concrete with no loss in strength.Produces low water/cement ratio concrete with high strengths.
2. Ideal for using in high strength concrete, flowing concrete, early strength concrete, precast steam curing concrete, prestressed concrete etc. where it is desired to keep the water/cement ratio to a minimum and still achieve the degree of workability necessary to provide easy placement and consolidation.
3. Be used as basic material to produce others compound admixtures, (such as accelerating and water-reducing admixture, retarding and water-reducing admixture, pumping antifreeze and pumping water-reducing admixture, etc.)
Technical Features & Adaptability:
1. Mixing amount: 0. 5-1. 0% of cementing materials, reducing rate: 20-30%
2. Keeping concrete strength intact & mixing this product, cement saving amount can reach 15-20%
3. Mixing this product 0. 7% (solid content) , slump constant increases above 10cm
4. Adapting to high strength, early strength, flowing, prefabricating & curing and prestressing force concretes etc.
5. The agent can be combined with other externally applied agents if pilot devement or laboratory experiment succeeds.
Dosage:
The optimum dosage of Naphthalene Sulfonate Formaldehyde (SNF/ PNS) to meet specific requirements should always be determined by trials using the materials and conditions that will be experienced in use.
Our Suggestions As Below:
A. Blending dosage at 0.5%-1.0%, 0.6% mixing dosage advised.
B. Prepare solutions as required.
C. Direct use of powder agent is allowed. Alternatively the addition of the agent is followed by water Moisturization (water-cement ratio:60%).
Company Profile:
Shandong Jufu Chemical Technology Co., Ltd. a professional company dedicated to manufacturing& exporting construction chemical products. Jufu has been focused on research, production, and sales of various of chemical products since establishment.The main products are Sodium Naphthalene Sulfonate, Sodium, Gluconate and Polycarboxylate Superplasticizer, and other dye dispersant and cement additives. Our products sell well in North America, West Europe, Central Asia, Southeast Asia, and South Pacific countries. These products are widely used in highway, railway, bridge, culvert construction, drilling, airport, port and other constructions.
Contact Person: Ms. SHANSONG JUFU CHEM TECH
Tel: 86-053188987705
Fax: 86-0531-8898-7710