Calcium Naphthalene Sulfonate Corrosion and Scale Inhibitor for Concrete Additives

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Product Description

Basic Info

Model NO.CA-NSF
Chemical CompositionNaphthalene Sulfonate Formaldehyde
Setting TimeExtended Setting Time
TypeHigh-range Water-reducing Agent
Water Reduction Rate20%-30%
ColorBrown
Sodium SulfateLess Than 5%
pH Value7-9
Solids Content(%)>92
Content of Cl0.04
OdorWeak
Free FormaldehydeYes
Transport Package700kg or 25kg Bags
OriginChina
Production Capacity30000tons/Year

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, it improves workability, increases flow and reduces water content. The result is stronger, more durable concrete that is easier to handle and finish.

Calcium Naphthalene Sulfonate

Product Parameters

General Properties Value Test Method
AppearanceBrown and dark powderVisual
OdorWeakVisual
Content of cl - (%)0.04EN 480-10
PH value7.3PH measurement
Free Formaldehyde (100% dry content, ppm, max)100Manufacturer
Dynamic viscosity (40.0% water solution at 20°C, cPs)77Brookfield, spindle #1
Solids content (%)93.5Oven
SO4 in 100% dry content (% max)0.25EN 196-2

Product Application

  • Commercial & High Fluidity Concrete: Suitable for pumping concrete and grouting materials.
  • Infrastructure Projects: Widely used for precast, fresh, reinforced, and prestressed concrete.
  • Strength Improvement: Increases early strength by 15% - 40% and reduces cement usage by 10% - 25%.
  • Special Concrete: Ideal for high strength concrete (up to C70) and low-temperature construction.
  • Industrial Use: Acts as a dispersant in gypsum board production to improve slurry uniformity.
Application Scenario

Packaging & Shipping

Packaging

Dosage: The usual dosage is 0.5-1.0% of the weight of total cementitious material.

Package: 700 KG Jumbo Bags or 25 kg bags.

Storage: Keep cool and dry; avoid sun, rain, and moisture.

Company Profile

Production Facility

Established in 2010 with a total investment of 59 million RMB and registered capital of 36 million RMB, the facility covers an area of 40,000 square meters.

Core products include polycarboxylate superplasticizer, sodium naphthalene sulphonate formaldehyde, lignosulfonate, dispersant agent, and sodium gluconate. Annual production capacity exceeds 1,000,000 tons.

Company Qualifications

Verified through three major certifications: Quality Management (ISO 9001), Environmental Management (ISO 14001), and Occupational Health and Safety Management (ISO 45001). Products comply with third-party SGS certification standards.

Customer Visit

Over 20 international companies visit and inspect each year, including cooperation with multiple Fortune 500 companies. We offer a smart factory visit channel showcasing fully automated production lines and quality control processes.

FAQ

What are your product quality standards?
Our products comply with ISO 9000 quality certification standards and SGS certification standards.
What are your terms of payment?
We accept T/T 100%, or T/T 30% as deposit with 70% before delivery. For long-term business, O/A terms can be discussed.
What are your terms of delivery?
Our standard terms include EXW, FOB, CFR, CIF, and DDU.
How about your delivery time?
Generally, it takes 7 to 15 days after receiving your advance payment, depending on the items and order quantity.
Can you produce according to samples?
Yes, we can produce based on your provided samples or detailed technical requirements.
What is your sample policy?
We provide free samples for testing; however, we request that customers provide testing feedback after use.

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