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SNF Superplasticizer

The SNF Superplasticizer Manufacturer!

 

SHANXI JIANKAI FINE CHEMICALS CO.,LTD is a leading manufacturer and supplier of high-performance chemical additives headquartered in Shanxi Province, China. Established in 2002, we specialize in the research, development, and production of advanced chemical solutions tailored for the construction, coatings, ceramics, and specialty chemical industries. With a commitment to innovation, quality, and sustainability, we serve clients worldwide, delivering products that redefine efficiency and durability.

 

 
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Why choose us

High Quality

We JIANKAI CHEMICALS has our own production bases. From the raw materials to finished products, our products undergo strict testing and comply with international quality control standards, ensuring reliable product quality.

Professional Team

Our JIANKAI CHEMICALS team consists of experienced professionals in the chemicals industry. We offer technical support based on our expertise, following the principle of "Choosing the right one, not the most expensive".

Brand Strength

Our JIANKAI CHEMICALS is one trusted supplier of chemicals. We focus on technological innovation, prioritize product quality, and aim for customer satisfaction.

Custom Service

We JIANKAI CHEMICALS can provide quick responses and efficient solutions to customer inquires. Our online service is available timely to address any issues you may encounter.

 

INDEXITEM

SNF-A

SNF-B

SNF-C

Appearance

Light brown powder

Light brown powder

Light brown powder

Solid Content

≥92

≥92

≥92

Sodium sulphate Content

5%

10%

18%

Chloride Content

0.3%

0.4%

0.5%

PH Value

7-9

7-9

7-9

Net Starch Fluidity

≥250 mm

≥240 mm

≥230 mm

Surface Tension

70±1×10-3N/M

70±1×10-3N/M

70±1×10-3N/M

 

Benefits of Using SNF-Based Admixtures
 

Improved Workability: Using SNF-based admixtures can be extremely beneficial while pouring large amounts of concrete since these products facilitate control over concrete flow. Using SNF admixtures creates a stable mix which requires minimal amount of water or cement thus facilitating superior placement and finishing.

 

Increased Strength and Durability: Concrete containing SNF superplasticizer demonstrate stronger compressive force, reduced permeability and demonstrate better resistance against environmental degradation including both frost and chemicals as well as abrasion.

 

Reduced Water Content: Allows decrease in water mixture without compromising workability abilities. Less water within concrete mixtures produces enhanced durability that ensures extended structure lifespan particularly when structures encounter difficult environmental challenges.

 

Cost-Effectiveness: Concrete material costs decrease while its overall quality improves because the SNF admixture minimizes the requirement of extra water or cement. The high workability along with rapid setting behavior enables construction teams to perform their tasks quickly and economically.

 

Better Control Over Setting Time: Some applications need concrete to reach its setting phase within precise time limits. Sodium naphthalene sulfonate serves as a primary tool for setting time management which allows concrete users to determine their desired work period before curing.

 

Application

 

 

Produces the high slump flowing concrete with no loss in strength.Produces low water/cement ratio concrete with high strengths.
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.
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.)
Substantial improvement in work-ability without increased water or the risk of segregation. Normal set without retardation, even when overdosed. Improved density and surface finish.
High water reducing rate. High strengths after 8 hours.
Compatible with Portland cement, Normal Portland cement, Portland Slag Cement, Flyash Cement, Portland Pozzolanic Cement, etc.
Improve workability (slump) of concrete when added into mixing truck.

dshow machinery co.,ltd

 
 
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Sulfonation:

Naphthalene sulfonic acid is polymerized with formaldehyde (CH₂O) under acidic conditions.
Formaldehyde creates methylene bridges (–CH₂–) that link naphthalene units, forming a polymeric chain known as polymethylene naphthalene sulfonic acid.

 
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Condensation:

Naphthalene sulfonic acid is polymerized with formaldehyde (CH₂O) under acidic conditions.
Formaldehyde creates methylene bridges (–CH₂–) that link naphthalene units, forming a polymeric chain known as polymethylene naphthalene sulfonic acid.

 
03
 

Neutralization:

The polymer is neutralized with sodium hydroxide (NaOH), converting the sulfonic acid groups into their sodium salt form (–SO₃Na).
The final product is SNF, processed as a yellowish to dark brown powder or a liquid solution (typically 40–50% concentration) for commercial use.

Sodium Naphthalene Sulphonate SNF Superplasticizer

 

萘系高效减水剂SNF粉

 

Packing and Storage

For powder: Powder packed in 25kg bag or 650kg jumbo bag.
It should be stored in a dedicated warehouse that is well-ventilated and dry and keep away from moisture.
Shelf Life: Minimum 12 months. After the expiration date, it can be used if testing results is qualified.

 

 

FAQ

 

 

Q: How can i get the price?

A: We usually quote within 24 hours after we get your inquiry(Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

Q: Can I buy samples placing orders?

A: Yes.Please feel free to contact us.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?

A: T/T,Western Union,Alipay,MoneyGram,and Paypal.This is negotiable.

Q: What is the shipping method?

A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

We're well-known as one of the leading snf superplasticizer manufacturers and suppliers in China. If you're going to buy high quality snf superplasticizer, welcome to get quotation and free sample from our factory.

snf high range water reducing concrete admixture, sodium naphthalene sulphonate condensate, polycarboxylate superplasticizer liquid for slump retention type