Product Description

High Range Water Reducing Concrete Admixture
Naphthalene Superplasticizer ASTM C494, Type F
JK-02NM SNF-C Sodium Naphthalene Sulfonate Formaldehyde (Na2SO4≤18%)
JK-02NM SNF-C Sodium Naphthalene Sulfonate Formaldehyde (Na2SO4≤18%) 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.
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 workability 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.
Specification
Items |
Criteria |
Actual results(C×0.75%) |
Appearance |
Brown powder |
Brown powder |
Solid Content % |
92 min |
92.45 |
Moisture % |
8 max |
7.55 |
PH value |
7 - 9 |
8.03 |
Sodium Sulfate Content % |
18 max |
17.9 |
Chloride Content % |
0.6 max |
0.23 |
Cement Flowing Rate mm |
180min |
196 |
Water Reducing Rate % |
16 min |
19 |
Steel-bar Corrosion |
None |
None |
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.
JK-02NM SNF-C Sodium Naphthalene Sulfonate Formaldehyde (Na2SO4≤18%) 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.
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.

Sample Policy
For sample, we can provide free sample, but needs you pay sample freight cost.
For long term cooperation customer, we can pay sample freight cost.
Our Advantages
(1) With over 20 years production experience, our product quality is top and stable.
(2) With 20 years export experience, each shipment quality can be guaranteed.
(3) Exported to over 50 countries.
(4) Response within 1 hour.
(5) Timely delivery time. Within 5-7 working days after confirm your advance payment.
(6) Trial order is welcomed 1 ton.
(7) Lowest factory price, direct supply.

Q1: What is the minimum order quantity (MOQ)?
A:Our MOQ is 1 ton, but the quantity can be negotiated based on customer needs. We always aim to provide the best service possible to our clients.
Q2: What is the delivery time for a full container?
A: Delivery is usually completed within 5-7 days when the sales contract is confirmed.
Q3: What are your payment terms?
A: We accept payments via Telegraphic Transfer (T/T) and Letter of Credit (L/C).
Q4. Will you supply samples for test the quality?
A:You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q5:How do you ensure product quality?
A: We implement stringent quality control measures at every production stage to guarantee high-quality products.
Q6:What's your main markets?
A:South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 20 years history; One-stop supplier.
Q7:Why Choose Us?
A:We are committed to producing high-quality chemical products with consistent performance. Our product is manufactured using advanced technology and complies with international standards, ensuring reliability in various industrial applications. We provide excellent customer support and competitive pricing for bulk orders.
If you have any requirements, please contact us at anytime. We are 24 hours online!
Company Profile
Shanxi Jiankai Fine Chemicals Co., Ltd is one professional supplier of chemical additives in China, it is located in the first place called China-Yuncheng, it is also the hometown of Guan Yu. We are dedicated to the research, production and marketing for various chemical auxiliaries.
The company has three own cooperative factories, total 20 production lines. To supply stable and excellent products to customers. From raw materials incoming, products manufacturing till finished products inspection and output, strict control measures is taken in every segments.
Besides from focusing on quality, we also pay attention to technology innovation. In recent years JIANKAI Chemical constantly develops more and more new additives through the positive cooperation with famous laboratories and other enterprises. Anhydrous, Sodium Gluconate, Sodium Citrate, Erythritol, D-Allulose, etc.
In the meantime, "customized production" consept is initially posted and implemented, which is to satisfy customer′s needs more well from different industries.
The company also have regular training to internal staffs, provide practical solutions according to customer′s concerns about products usages, after-sales services, etc, through which is recognized by customers from home and abroad.
We sincerely expect pleasant cooperation with you hand in hand for mutual growth!