Naphthalene Formaldehyde Construction Chemical Additive (FDN-A)
Product Specifications
Prod Model: |
FDN-A |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Naphthalene Superplasticizer: |
Snf |
Fdn: |
Yellow Brown Powder |
PH Value: |
7-9 |
Concrete Admixtures: |
Water Reducing Agent |
Classification: |
Chemical Additives |
Appearance: |
Powder |
Efficacy: |
Water Reducer |
Type: |
Naphthalene Superplasticizer |
Color: |
Yellow Brown |
Product Description
Naphthalene formaldehyde Construction Chemical Additive (FDN-A)
Description:
The naphthalene superplasticizer is a chemically synthesized non-air-entrained superplasticizer, with chemical name of naphthalene sulfonate formaldehyde condensate.
It has strong dispersion effect on cement particles and good use effect of preparing super flowing concrete as well as cast-in-situ concrete and precast members with early strength and high strength requirements, can comprehensively improve various properties of the concrete, and is widely applied to highways, bridges, dams, harbors, tunnels, electric power, water conservancy as well as industrial and civil architecture, steam-cured and naturally-cured precast members and so on.

Product Performance:
1. Reduce 10 to 25 percent of cement content when the strength and the slump of the concrete are basically same.
2. Improve the workability of the concrete and comprehensively improve the physical and chemical properties of the concrete.
3. Particularly applicable to the following concrete projects: flowing concrete, plasticized concrete, steam-cured concrete, impermeable concrete, waterproof concrete, naturally-cured precast member concrete, reinforcing steel bars and prestressed reinforced concrete, high-strength and ultra-high-strength concrete.
Used for concrete:
1. Early strength agent
2. Retarder
3. Pumping aid agent
4. Antifreezing agent
Mixing Amount Range (Recommended)
Powder: 0.75-1.5%
Liquid: 1.5-2.5% Product Indicators:Items&Indicator | SNF-5% | SNF-10% | SNF-18% |
Appearance | Brown yellow powder |
Solid content | ≥92% |
Sodium sulfate | <5% | <8% | <18% |
Chloride | <0.3% | <0.4% | <0.5% |
pH | 7-9 |
Static slurry fluidity | ≥250mm | ≥240mm | ≥230mm |
Package&Storage:
40KG/bag, 400KG/ton bag, 500KG/ton bag, outer woven bags with inner plastic lining. Our company can re-customize packages and product specifications according to the requirements of customers.
The product should be stored in a dry and ventilated place. Keep away from moisture. It will not deteriorate when stored for a long time. In case of agglomerate, the use effect is not affected after they are crushed or dissolved.

FAQs:
1. What is the Minimum Order?
Answer: 1 Metric Tons. There are two kind of container: 20GP & 40HQ. For 20GP, 12MT can be loaded with pallet. For 40HP, 26MT can be loaded without pallet.
2. Can I ask for sample?
A: Of course you can, we provide sample 1KG totally free. But you need pay for the delivery fees.
3. Do your company have any certification?
A: Thank you for your questions. Our company have SGS and foreign trade right.
4. Are you a manufacturer or trading company?
A: We are a professional manufacturer with 6 years' experience.
5. What is your export port?
A: There are Qingdao, Tianjin, Shanghai around our factory.
why choose us :
1. we are professional chemical additive manufacture in China.
2 . We have a trade exportation right.
3 . We have 4 factories and above 10 product lines.
4. we have our professional R&D center.5. Free samples are available
6. OEM and special requirements can be satisfied.
We are a manufacturer and export of construction chemical products. Our main products are: Superplasticizer(SNF, FDN), sodium lignosulphonate, calcium lignosulphonate, sodium gluconate, etc.
These products many usages are as follows:
Sodium Lignosulphonate, Calcium Lignosulphonate Used As Concrete Admixture In Construction, Ceramic Additive, Water Reducing Agent, oil well additives, dyestuff additives, dispersant, bonding agent, ect
Sodium Naphthalene Sulphonate Formaldehyde(SNF): Snf Used As Dispersing Agent, Super Plasticizer, High Range Water Reducing Agent In Construction Field, Concrete Admixtures.
Sodium Gluconate: Industrial Grade, Food Grade Used As Retardar, Concrete Admixtures, Water Reducing Agent, Water Quality Stabilizer, Steel Surface Cleaning Agents, Special Glass Cleaning
Because we have our own factory, we can give the best price to clients.
If you are interested in our products, please feel free to contact us. We will give you bottom price, good service and high quality.
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