Building Material Additive Polycarboxylate Water Reducer/White Superplasticizer Powder Cement Whitening Agent
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Product Highlights
- High Water Reduction Efficiency: Reduces water content by more than 25%, improving workability and strength.
- Excellent Slump Retention: Provides long-lasting fluidity suitable for long-distance transportation and pumping.
- Low Dosage High Efficiency: Effective at dosages of 0.2%-0.5%, saving costs and materials.
- Environmentally Friendly Formula: Chloride-free, non-corrosive, and meets green building standards.
- Excellent Compatibility: Compatible with various cements, fly ash, slag, and silica fume.
- Versatile Customization: Customized formulations available for smart buildings and specific needs.
- Fast Delivery Capability: Over 1,000 tons in stock near Qingdao Port with 15-day lead time.
Product Attributes
- Customization
- Available
- Appearance
- Light Yellow or off-White Powder
- Application
- Concrete Admixture, Mortar Admixture
- Type
- Polycarboxylate Water Reducer
- Water Reduction Rate
- 20%-30%
- Name
- Polycarboxylate Water Reducer
- Bulk Density
- 500-700g/L
- Fineness
- >90%
- Residual Moisture
- ≤ 3%
- Mortar Water Reduction Rate
- 25%
- Transport Package
- 25kg Bag
- Specification
- purity: 98% minimum
- Origin
- Shandong
- HS Code
- 3824401000
- Production Capacity
- 1000000
Product Images of Building Material Additive Polycarboxylate Water Reducer/White Superplasticizer Powder Cement Whitening Agent
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Product Description


High water-reduction efficiency
* reduces water content by more than 25%, significantly improving concrete workability and strength.
Excellent slump retention
* provides long-lasting fluidity, making it suitable for long-distance transportation and pumping.Low-Dosage, High-Efficiency
* Effective at low dosages (0.2%-0.5%), saving costs and materials.
Environmentally Friendly Formula
* Chloride-free and non-corrosive; meets green building standards and exhibits good biodegradability.
Excellent Compatibility
* Use with a variety of cements and supplementary cementitious materials, such as fly ash, slag, and silica fume.
Future Market Potential:
With the global shift toward sustainable and high-performance building materials, polycarboxylate high-efficiency water-reducing agents are replacing
traditional naphthalene-based admixtures and becoming a mainstream product.
The Middle East, Southeast Asia, and Africa hold significant potential due to infrastructure growth.
Supports carbon reduction initiatives and green certifications.
Compatible with retarders, accelerators, and antifreeze agents for versatile solutions.
Test items | Specification | ||
Water reduction rate (%) | ≥25% | ||
Compressive strength ratio (%) | 1d | ≥170 | |
3d | ≥160 | ||
7d | ≥150 | ||
28d | ≥140 | ||
Air content (%) | ≤6.0 | ||
Bleeding rate (%) | ≤60 | ||
Shrinkage (28d) | ≤110 | ||
Set the time difference | Initial setup time | -90~+120 | |
Final setup time | -90~+120 | ||
Resistance cycle freezing and thawing | ≥200 | ||
Slump retention (60 minutes) | ≤80 | ||

For use in concrete grades C50 and above, pumpable concrete, and self-compacting concrete.
Enhances early strength and demoulding speed of beams, piles, panels, and other elements.
Widely used in bridge, tunnel, highway, and high-speed rail construction.
Improves impermeability and durability in harsh environments.
Controls hydration heat to minimize the risk of cracking.


1. Lower prices
2. Stable suppliers and consistent quality
3. Faster delivery (stock in the warehouse closest to Qingdao Port, over 1,000 tons available)
4. Over 20 years of trading experience in polycarboxylate superplasticizer
About the Supplier
Company Profile
Qingdao New Sanda Industry Co., Ltd. is a leading chemical enterprise specializing in the development, production, and global distribution of high-performance industrial additives. With extensive experience in international trade, our products have been successfully exported to over 30 countries across Asia, Africa, and South America, earning recognition for their consistent quality and competitive pricing. Our comprehensive product portfolio includes advanced additives for coatings and paints, rubber and plastic processing, industrial adhesives, water treatment systems, and construction materials.
As a trusted chemical solutions partner, we distinguish ourselves through technical innovation and market-responsive product development. Our dedicated R&D team maintains close collaboration with clients worldwide to deliver customized formulations that address specific application challenges. We implement rigorous quality control protocols throughout the production process, from raw material selection to final product inspection, ensuring reliable performance in diverse industrial environments. Beyond product supply, we provide comprehensive technical support including formulation optimization, application testing, and troubleshooting services tailored to each market's requirements.
With a strong commitment to sustainable development, we continuously optimize our product lines to meet evolving environmental standards while maintaining high performance characteristics. Our export-oriented approach includes thorough understanding of international chemical regulations and shipping requirements, enabling smooth cross-border transactions. The company maintains strategic partnerships with logistics providers to ensure efficient delivery to global destinations, supported by multilingual documentation and after-sales service.
Building on our successful track record in international markets, we are expanding our presence in emerging economies through localized technical support and flexible supply solutions. Our product development process incorporates feedback from global partners to ensure relevance to regional market needs. From initial sample testing to full-scale commercial supply, we provide reliable, end-to-end solutions for industrial additive requirements across multiple sectors.
About Our Factory & Business Background
- Address
- Room 1310, No. 193, Jiangshan Middle Road, Huangdao District, Qingdao, Shandong, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- QINGDAO, TIANJIN
Our Production Capability & Technical Expertise
- Main Products
- Titanium Dioxide, HPMC, Vae, Foaming Agent ADC, HEC, CMC, Expanding Agent, TiO2, Rdp, STPP
Our Industry Experience & Global Business Record
- Export Year
- 2015-05-03
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Is this product compatible with different types of cement?
- Yes, it has excellent compatibility with various cements and supplementary materials like fly ash and slag.
- What are the main applications for this superplasticizer?
- It is used in high-performance concrete, precast concrete, infrastructure projects, and marine structures.
- Can the product formulation be customized?
- Yes, customized formulations are available for smart buildings, including compatibility with retarders and accelerators.
- What is the lead time for delivery?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Is the product environmentally safe?
- Yes, it is chloride-free, non-corrosive, and exhibits good biodegradability.
- What payment methods are accepted?
- Accepted methods include LC, T/T, PayPal, Western Union, and small-amount payments.
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