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SNF Superplasticizer Water Reducer

In the fast-paced construction and civil engineering industries, achieving optimal concrete performance while balancing cost-efficiency and sustainability is critical. ​Naphthalene-Based Superplasticizer (SNF/FDN/PNS), a chemically synthesized non-air-entrained admixture, high range water reducing concrete admixture. With its exceptional dispersion capabilities and versatile applications, this product redefines concrete quality and workability.

  • CAS NO.: 36290-04-7
  • Appearance: Brown Powder
  • Other Names: NSF, SNF, PNS, FDN
  • Product Name: Sodium Salt of Naphthalene Sulfonate Formaldehyde

Description

Sodium Salt of Naphthalene Sulfonate Formaldehyde SNF Superplasticizer is a naphthalene-based highly effective water reducing agent for promoting accelerated early and ultimate strength development, commonly referred to as a superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate (NSF), SNF, PNS and FDN etc.

Sodium Salt of Naphthalene Sulfonate Formaldehyde SNF Superplasticizer possesses the features of no retarding, no air-introducing, superplastic high water-reducing and strength enhancing. It has no chloride, low alkali content, low sulphonate, and high purity. It can be widely used in different concretes with less dosage and easy to use.

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Advantages

Compared with traditional plasticizer, Sodium Salt of Naphthalene Sulfonate Formaldehyde SNF Superplasticizer has higher water reducing rate, good performance for high flowing concrete, case-in-place concrete which require for early and high strength, precast concrete and parts etc. It also has good adaptability to common cement, widely use in roads, bridges, dams, power engineering, civil construction and others.


•  High water reducing rate. By the recommended dosage, the water reducing rate can reach 16% -28%, with obvious performance of early strength.

•  Improve the workability of concrete and enhance concrete property, such as fracture resistance, compressive resistance and long term strength etc.

•  Save cost. In the case of maintaining the same workability and strength, cement consumption will be reduced, and can improve concrete fluidity, enhance the bonding between concrete and steel bar.

•  Wide adaptability, cost-effective. It has good adaptability to various cement, such as silicate cement, ordinary Portland cement, slag cement, volcanic ash cement, etc.

•  Be mother material to formulate other functional admixtures, like type of early strength, set retarding, pumping, and anti-freezing etc.

Specifications

Chemical Composition

Sodium Salt of Naphthalene Sulfonate Formaldehyde SNF Superplasticizer

Other Names

SNF, PNS, FDN

Appearance

Brown Powder

Solid Content %

≥93%

PH Value(1% Water Solution)

7 - 9

Sodium Sulfate Content %

≤18.0%

Chloride Content (%)

≤0.40%

Cement Flowing Rate (mm)

≥180mm

Water Reducing Rate (%)

≥16%

Fineness (%)

≤5.0%

Surface Tension (mN/m)

70±2

Dosage

0.5 – 1.5% by weight of cement. Exact dosage rates are dependent on the type of effect sought, quality of cement and aggregates, water/cement ratio and ambient temperature. Therefore, in many cases it is advisable to carry out trial mixes. 

Sodium Salt of Naphthalene Sulfonate Formaldehyde SNF Superplasticizer can be added directly or added in after dissolved in water. It can be added during mixing and after-mixing (better). The after-mixing approach can achieve better result.

Package, Storage & Shelf Life

For powder: 25kg woven plastic bag with film liner, 25kg kraft paper bag with film liner,650kg/700kg jumbo bag or customized package according to your requirement.


Store the goods in a dedicated warehouse that is well-ventilated and dry and keep away from moisture. Residual product must be sealed and stored to prevent moisture.

Well-packaged product has a shelf life of 12 months since production. If exceeds the expiration date, it must be verified through testing before use.
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Shanxi Jiankai Fine Chemicals Co., Ltd is located in Yuncheng City, Shanxi Province. The company is specialized in research and development and production, processing and saling professional productions of concrete admixtures.Shanxi Jiankai Fine Chemicals Co., Ltd covers an area of 38 mu, with 24733 square meters for building area and 600 square meters for scientific research and laboratory. Our company has built a complete concrete admixture production line, chemical analysis and physical property laboratory equipped with modern instruments for measuring and testing large-scale instruments and equipment. Our company has a strong research and development group consisting of professional doctors, masters of Shanxi University . Our main products are Polycarboxylate based Superplasticizer-Slump Retention,Polycarboxylate based Superplasticizer-High Slump Retention,Polycarboxylate based Superplasticizer-Water Reduction, Polycarboxylate based Superplasticizer-Water Reduction and Slump Retention, Naphthalene Based High Range Water Reducer, Melamine based High Range Water Reducer. Our Jiankai brand have won the favor of consumers from many countries and regions, we will provide you high quality products and professional service, warmly welcome your inquiry at anytime.
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