Sodium Naphthalene/Sulphonate Formaldehyde/Water Reducing Admixture

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Product Description

Basic Information
Model KC-208Chemical Naphthalene Sulfonate Formaldehyde
Type High-range Water-reducing AgentReduction Rate 15-30%
Appearance Light Brown PowderSolid Content ≥91% Min
pH Value 7-9Density 1.162g/cm³
Chloride Ion ≤0.3%Capacity 9000t/Year
Product Overview

A high-performance water reducer in the plasticizer category, the naphthalene-based variant is an anionic surfactant made from industrial naphthalene via chemical processes like sulfonation, condensation, and neutralization. Its key component, naphthalene sulfonate formaldehyde condensate, makes it one of the most prevalent concrete admixtures.

Technical Specification
Item/Index/Type SNF-A SNF-B SNF-C
Water reduce rate>18>16>16
Fineness %≤0.5≤0.5≤0.5
PH (10g/L solution)7-98-107-9
Sodium sulfate %≤5≤18≤25
Solid Content %≥92≥92≥92
Key Features & Advantages
  • High Water Reduction: 15%~25% rate, significantly lowering the water-cement ratio and enhancing concrete strength.
  • Strength Enhancement: Increases compressive strength by 20%~40%, with notable early-stage development.
  • Improved Workability: Enhances concrete fluidity, facilitating pumping and placement.
  • Retarding Effect: Extends initial setting time by 1~3 hours, beneficial for summer construction.
  • Low Air Entrainment: Air content typically <3%, ensuring no adverse impact on durability.
SNF Admixture 1 SNF Admixture 2 SNF Admixture 3
Application Scope
Construction
Cast-in-place concrete, precast components.
Infrastructure
Roads, bridges, tunnels, water conservancy.
Special Concrete
High-strength (C50+), pumping, mass concrete.
Method of Use

Powder: Mix well with cement, sand, and stone, then add water. Adding the admixture in the last step is more effective.
Liquid: Adding the admixture in the final mixing step is recommended.

Packaging and Shipping

Powder is packaged in plastic-lined woven bags or paper bags (25/40kg). Liquid is available in plastic or metal barrels (200kg, 1000kg) or bulk tankers. Store in dry conditions to prevent moisture and leakage.

Packaging 1 Packaging 2 Packaging 3
Quality Service
✓ Free Samples for Testing
✓ Full Technical Support
✓ Batch Quality Testing
✓ Quality Guarantee
Production Facilities
Factory Overview

Our facility integrates R&D, production, and sales, featuring leading technology and first-class equipment. We operate with advanced R&D centers and professional engineering teams specialized in concrete admixture technologies.

Frequently Asked Questions
Q1: Can you provide technical support? A: Yes, we provide both online technical assistance and on-site technical support for your projects.
Q2: What is your production capacity? A: We can produce up to 3000 Metric Tons of final products per month.
Q3: What is the Minimum Order Quantity (MOQ)? A: Our standard MOQ is 1 Metric Ton.
Q4: Do you offer free samples? A: Yes, we can provide free samples for your laboratory testing and evaluation.
Q5: What is the delivery timeframe? A: Delivery usually takes 7-12 days after the receipt of the deposit.
Q6: Do you support OEM or ODM services? A: Yes, we can customize solid content to 50% or 60% according to your requirements.

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