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| Model NO. | CA-NSF | Chemical Composition | Naphthalene Sulfonate Formaldehyde |
|---|---|---|---|
| Type | High-range Water-reducing Agent | Setting Time | Extended Setting Time |
| Water Reduction Rate | 20%-30% | Color | Brown |
| Sodium Sulfate | Less Than 5% | pH Value | 7-9 |
| Solids Content(%) | >92 | Odor | Weak |
| Production Capacity | 30000tons/Year | Origin | China |
Calcium Naphthalene Sulfonate Formaldehyde Polymer is a liquid superplasticizer designed for the construction industry. This product serves as a water reducing agent to increase the strength of concrete and reduce the drying time for plasterboard.
Unlike other superplasticizers that use sodium as a neutralizing agent, Calcium NSF Superplasticiser uses calcium, making it ideal for applications that require low sodium content. This makes it an excellent choice for projects that require environmentally friendly and sustainable construction materials.
When added to concrete, Calcium NSF Superplasticiser improves workability, increases flow and reduces water content. The result is stronger, more durable concrete that is easier to handle and finish. Similarly, when added to plasterboard, this product reduces the drying time, making it faster to install and finish.
| General Properties | Value | Test Method |
|---|---|---|
| Appearance | Brown and dark powder | Visual |
| Odor | Weak | Visual |
| Content of Cl- (%) | 0.04 | EN 480-10 |
| PH Value | 7.3 | PH Measurement |
| Free Formaldehyde (ppm) | 100 | Manufacturer |
| Solids Content (%) | 93.5 | Oven |
| SO4 in 100% Dry Content (max) | 0.25 | EN 196-2 |



Dosage: The usual dosage of this product is 0.5-1.0% of the weight of total cementious materials.
Package: 700 KG Jumbo Bags or 25 kg bags.
Storage: Keep cool and dry; avoid sun, rain and moisture.



Our manufacturing facility was established in 2010. We specialize in core products such as polycarboxylate superplasticizer, sodium naphthalene sulphonate formaldehyde, lignosulfonate, dispersant agents, and sodium gluconate.
The annual production capacity exceeds 1,000 thousand tons. We provide high-quality products to customers worldwide, including the Middle East, Southeast Asia, South America, Europe, and Africa.



The company has passed three major certifications: Quality Management (ISO 9001), Environmental Management (ISO 14001), and Occupational Health and Safety Management (ISO 45001). Our products also comply with third-party SGS certification.
Over 20 international companies visit and inspect each year, including multiple Fortune 500 companies.





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