Calcium Formaldehyde Naphthalene Sulfonate Water Reducing Agent, Anionic Surfactant, Concrete Admixture

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Product Description

Basic Information Overview
Model NO. CA-NSF
Chemical Comp. Naphthalene Sulfonate Formaldehyde
Setting Time Extended Setting Time
Type High-range Water-reducing Agent
Water Reduction 20%-30%
Color Brown
pH Value 7-9
Solids Content >92%
Production Cap. 30000tons/Year
Package Size 20.00cm * 10.00cm * 10.00cm
Product Description

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. It also improves the workability of the plaster, resulting in a smoother, more consistent finish.

Calcium Formaldehyde Naphthalene Sulfonate
Product Parameters
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 Max Manufacturer
Dynamic Viscosity (cPs) 77 Brookfield
Solids Content (%) 93.5 Oven
SO4 in 100% Dry Content, % Max 0.25 EN 196-2
Product Application
  • Suitable for commercial concrete, pumping concrete, high fluidity concrete, and grouting materials.
  • Widely used for precast and fresh concrete, reinforced concrete, and prestressed concrete.
  • Construction Engineering and Infrastructure: Industrial buildings, bridges, dams, ports, and docks.
  • High Strength Concrete: Optimizing water cement ratio for strength grades of C70 and below.
  • Gypsum Board Production: Used as a dispersant in gypsum slurry to improve material uniformity.
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Packaging & Shipping

Dosage: The usual dosage of this product is 0.5-1.0% of the weight of total cementious materials.

Package & Storage: 700 KG Jumbo Bags or 25 kg bags. Keep cool and dry; avoid sun, rain, and moisture.

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Manufacturing Excellence
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Company Qualifications & Visits

Our operations have passed three major certifications: Quality Management (ISO 9001), Environmental Management (ISO 14001), and Occupational Health and Safety Management (ISO 45001). Our products comply with third-party SGS certification.

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Over 20 international companies visit and inspect each year. We showcase fully automated production lines and ISO9001 certified quality control processes, allowing customers to participate in real-time product sampling and testing.

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Frequently Asked Questions
Q1. What are your Product Quality Standards?
A: Our products comply with ISO 9000 quality certification standards and SGS certification standards.
Q2. What are your terms of payment?
A: T/T 100%, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance. If long term business, we can accept O/A.
Q3. What are your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 7 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or detailed requirement.
Q6. What is your sample policy?
A: We can supply the free sample for testing, but customer should provide testing feedback.

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