Naphthalene Based Superplasticizer
Solid Content: ≥92%
Water Reduction Rate: 15-25%
pH (20°C): 7-9
CAS: 36290-04-7
Package: 25kg PP bag / 650kg Jumbo bag (custom packaging available)
── Grade Specifications (Lower Na₂SO₄ = Higher Performance) ──
• SNF-A: Na₂SO₄ ≤5% | Cl⁻ ≤0.3% | Fluidity ≥250mm | Max WR 26% | Premium grade for high-strength concrete
• SNF-B: Na₂SO₄ ≤10% | Cl⁻ ≤0.4% | Fluidity ≥240mm | Max WR 25% | Standard grade for general concrete
• SNF-C: Na₂SO₄ ≤18% | Cl⁻ ≤0.5% | Fluidity ≥230mm | Max WR 23% | Economy grade, also suitable as industrial dispersant
Naphthalene Based Superplasticizer – Professional Concrete Admixture Supplier
EverStar Group, with over 13 years of chemical manufacturing expertise, delivers factory-direct Naphthalene Based Superplasticizer backed by in-house R&D and 5,000+ tons of on-site inventory. Our SNF series features three precision-engineered grades: SNF-A (Na₂SO₄ ≤5%, 26% max water reduction for C50+ projects), SNF-B (Na₂SO₄ ≤10%, 25% water reduction for standard concrete), and SNF-C (Na₂SO₄ ≤18%, 23% water reduction for economy Applications). You get consistent performance through EU REACH-compliant production, 99.5% on-time delivery to 50+ countries, and flexible MOQ from trial batches to full containers. Our dedicated technical team provides free sample testing and 24-hour custom formulation support.
What Is Naphthalene Based Superplasticizer?
This high-range water reducer is chemically known as Sodium Naphthalene Formaldehyde (SNF/PNS) condensate.
It's synthesized through sulfonation and condensation of naphthalene.
The admixture tackles a basic issue in your concrete generation: adjusting workability with mechanical strength.
Here's how it works: electrostatic shock scatters cement particles. This discharges caught water and significantly makes strides fluidity.
You no longer confront the trade-off between pumpability and toughness. The innovation addresses low-strength issues from tall water-cement proportions and destitute stream in thick support scenarios.
For fast-track foundation ventures requiring tall early quality, this gets to be your fundamental chemical apparatus.
Technical Specifications
| Parameter | SNF-A (Premium) | SNF-B (Standard) | SNF-C (Economy) |
|---|---|---|---|
| Appearance | Light brown powder | Light brown powder | Light brown powder |
| Solid Content | ≥92% | ≥92% | ≥92% |
| Na₂SO₄ Content | ≤5% | ≤10% | ≤18% |
| Chloride Ion (Cl⁻) | ≤0.3% | ≤0.4% | ≤0.5% |
| pH Value (20°C) | 7-9 | 7-9 | 7-9 |
| Fluidity | ≥250mm | ≥240mm | ≥230mm |
| Max Water Reduction | 26% | 25% | 23% |
| CAS Number | 36290-04-7 | 36290-04-7 | 36290-04-7 |
| Package | 25kg PP bag / 650kg Jumbo bag (custom packaging available) |
Key Technical Note: Lower Na₂SO₄ content = higher SNF active content = stronger cement dispersion performance.
Note: Product specifications may be adjusted during product iteration and optimization. Please submit your inquiry to us for the latest data and official COA documents.
Core Performance Advantages
Prevalent Water Reduction
You accomplish 15-25% water decrease over all grades. SNF-A conveys up to 26% for high-strength concrete applications over C50.
Enhanced Early Strength
Your concrete picks up 50-100% higher compressive quality at 1-day and 3-day compared to standard blends. This quickens shape turnover in precast operations.
Excellent Compatibility
The detailing works consistently with retarders, air-entrainers, broad specialists, fly fiery remains, and other supplementary cementitious materials (SCMs).
Dual-Purpose Application
Beyond concrete, it capacities as an mechanical dispersant in calfskin, material, and color fabricating. This flexibility optimizes your chemical inventory.
Minimal Setting Time Impact
At standard measurements (0.5-1.5% of cementitious materials), it has unimportant impact on setting. Higher doses cause as it were slight retardation—often advantageous for anticipating cold joints in huge pours.
Application Scenarios
Precast Concrete Manufacturing
It's the industry standard for bridge braces, railroad sleepers, and precast portions where fast quality pick up is required. Your generation cycle abbreviates significantly.
High-Rise Pumping
You can pump high-fluidity concrete to extraordinary statures without isolation, indeed through complex, thick rebar configurations.
Massive Gracious Infrastructure
For dams, burrows, and ports, it makes high-performance concrete with improved impermeability. Your structures stand up to sulfate assault in chemically forceful situations.
Marine & Coastal Projects
When combined with calcium nitrite or amino-alcohol inhibitors, Naphthalene Based Superplasticizer forms a protective passive film on steel reinforcement. You get water reduction plus corrosion protection in one admixture.
Quality Control Standards
We implement rigorous inspection protocols that professional purchasers require:
Solid Content Verification
Oven-drying and sieve analysis ensure accurate dosage control in your batching systems.
Sodium Sulfate Testing
Critical monitoring because high sulfate levels cause low-temperature crystallization and affect cement compatibility.
Cement Adaptability Assessment
Marsh Cone testing with your specific local cement types prevents flash set or excessive slump loss.
Water Reduction Validation
Standard concrete trial mixes per GB 8076 and ASTM C494 Type F confirm actual performance matches technical specifications.
Chloride Content Analysis
Potentiometric titration keeps levels below thresholds that trigger galvanic corrosion in reinforced concrete.
All production complies with EU REACH, ISO 9001, and international safety standards.
FAQ
Q: Can I blend this with Polycarboxylate (PCE) admixtures?
A: No. They are chemically inconsistent. Blending causes prompt flocculation and total misfortune of smoothness. You must altogether clean all tanks and pumps when exchanging between products.
Q: How does it influence concrete setting time?
A: At standard doses, the impact is insignificant. Higher measurements may cause slight hindrance, which frequently benefits expansive pours by anticipating cold joints.
Q: What is the prescribed dosage?
A: Commonplace dose ranges from 0.5% to 1.5% of add up to cementitious materials weight. In any case, continuously conduct trial blends to distinguish the immersion point for your particular cement and total combination.
Q: Why does droop misfortune happen over time?
A: The item needs the droop maintenance atomic structure of PCE. In hot climates over 30°C, combine it with retarders like sodium gluconate to keep up workability.
Q: Is it ecologically safe?
A: Yes. The item is non-toxic and non-flammable. Like all mechanical chemicals, handle it with standard individual defensive gear (PPE) to dodge skin and eye irritation.
Q: How do I anticipate compatibility issues with nearby cement?
A: Ask free tests from us. Our R&D group gives testing back to confirm compatibility with your cement sort some time recently bulk orders.
Why Choose EverStar Group?
13+ Years Manufacturing Expertise
Our fully integrated production facilities ensure batch-to-batch consistency that your quality control demands.
5,000+ Tons Inventory Capacity
Dedicated bulk storage tank farms enable fast order fulfillment without production delays.
24-Hour Custom Formulation
Our in-house laboratory develops tailor-made solutions for your unique project requirements.
99.5% On-Time Delivery
Professional export packaging and logistics coordination to 50+ countries worldwide.
Factory-Direct Pricing
No intermediaries. You get competitive pricing with full technical support from chemical engineers.
Flexible MOQ Options
From small trial batches to full container loads, we accommodate your procurement needs.
Get Started Today
Ready to optimize your concrete performance with Naphthalene Based Superplasticizer? Our technical team is available to discuss your specific application requirements.
