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Sodium Naphthalene Sulfonate SNF Superplasticizer

Naphthalene Formaldehyde Sulphonate SNF high range water reducing agent is a synthetic powder based on beta-sulphonate formaldehyde condensate and reactive polymer. It has the properties of high range water reduction, set retarding and excellent strengthening. Our sodium sulfate is less than 5%, suitable to middle strength or high strength concrete where high range water reduction is desired.  

  • Solid Content: ≥93%
  • CAS NO.: 36290-04-7
  • Appearance: Brown Powder
  • Other Names: NSF, SNF, PNS, FDN, Naphthalene Superplasticizer
  • Chemical composition: Sodium Naphthalene Sulfonate, Sodium Polynaphthalene Sulfonate, Sulfonated Naphthalene Formaldehyde, Naphthalene-based high range water reducing concrete admixture,Naphthalene Sulfonic Acid Formaldehyde Condensate,Sodium Naphthalene Sulfonate Formaldehyde.

Description

Sodium Naphthalene Sulfonate SNF Superplasticizer is a sodium salt of the product obtained by the condensation polymerization of naphthalene sulfonic acid and formaldehyde. It is non-air entraining superplasticizer. SNF-A has good dispersing performance on the cement particles. It 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.

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Sodium Naphthalene Sulfonate SNF Naphthalene-based Superplasticizer high range water reducing concrete admixture 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.

Technical Feature

● Sodium Naphthalene Sulfonate SNF Naphthalene-based Superplasticizer can reduce the water consumption without affecting the normal construction of concrete.
● Sodium Naphthalene Sulfonate SNF Naphthalene-based Superplasticizer can improve the workability of concrete and reduce the energy consumption of construction mixing. 
● Sodium Naphthalene Sulfonate SNF Naphthalene-based Superplasticizer can reduce the amount of cement and water without reducing the performance and mechanical index of cement concrete, thus reducing the construction cost. 

Specifications

Composition

Sodium Naphthalene Sulfonate

Grade

SNF-A, PNS-A, FDN-A

Appearance

Brown Powder

Solid Content %

≥93%

PH Value(1% Water Solution)

7 - 9

Sodium Sulfate Content %

≤5.0%

Chloride Content (%)

≤0.40%

Cement Flowing Rate (mm)

≥200mm

Water Reducing Rate (%)

≥18%

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 Naphthalene Sulfonate SNF Naphthalene-based 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. 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%).

Package

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.

Storage Conditions

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.

Shelf Life


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-Naphthalene-based Superplasticizer Supplier With over 20 Years 

We 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 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 of our Naphthalene-based Superplasticizer at anytime.