Product Advantages
- It has strong dispersion effect on cement particles
- It has good use effect of preparing super flowing concrete as well as cast-in-situ concrete and precast
- It can comprehensively improve various properties of the concrete
Technical Specification
| Appearance: | Brown powder |
| Solid content(%): | Min 91.0 |
| Cl- content(%): | Max 0.5 |
| Na2SO4 content(%): | Max 5.0 |
| pH value: | 7.0—9.0 |
| Surface tension(N/m): | (71±1)x10-3 |
| Net starch fluidity(mm): | Min 210 |
| Water reduction(%): | Min 14 |
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Product Applications
DEMACSA® SNF is widely used in cement-based and high-performance concrete systems, including:
SNF mainly be used for formulating concrete superplasticizer, high-strength concrete, steel concrete, prestressed concrete, large form work concrete, slipforming concrete etc, as a water reducing agent. Compatible with all types of Portland cement.
Suitable for preparation of early-strength, high-strength, high-anti-filtration and self-sealing & pumpable concrete.
Widely used in precast & ready-mixed concrete, armored concrete and prestressed reinforced concrete in key construction projects such as dam and port construction,road building & town planning projects and dwelling erections etc.

Dosage Guideline:
Recommended Dosage: 0.5 – 1.5 % by weight of total binder (depending on project and strength requirements).
Application Fields:
- Dams and Port Construction
- Highway and Bridge Projects
- Urban Infrastructure & Residential Buildings
- Precast Concrete Elements and Foundations
Need custom formulations or comparative testing?
Contact BOTAI’s technical team for customized formulation support and performance consultation.
Contact Botai R&D Team
Packaging & Delivery

- Standard packaging: 25kg PP woven bags/fiber drums, or on clients’ request.
- Custom Packaging: Available upon client request
- Minimum Order Quantity (MOQ): 3 metric tons.
- Lead Time: 7-15 days after order confirmation
- Trade Terms: FOB / CIF / DDP under Incoterms® 2020
Storage and Shelf life
- Store in a dry, cool, and well-ventilated area below 25 °C.
- Avoid exposure to moisture; reseal packaging after use.
- Shelf Life: 12 months from the date of delivery under proper storage conditions.
Safety & Compliance
DEMACSA® SNF Superplasticizer is safe, non-toxic, and environmentally friendly.
It conforms to ISO 9001 and EU REACH standards.
Refer to the MSDS for detailed safety and handling instructions.
Email:
[email protected]About Henan Botai Chemical Building Materials Co., Ltd.




Established in 2004, Botai Chemical is a certified manufacturer specializing in Redispersible Polymer Powder, Cellulose Ethers (HPMC/HEMC/HEC), Calcium Formate, and Superplasticizers (SMF/PCE). Our products are widely used in dry-mix mortars, paints, oil drilling, feed, and detergent applications.
As a member of China’s Building Materials and Ceramic Industry Associations, Botai is actively involved in R&D and innovation for tile adhesive and repair materials. We operate two advanced R&D centers and hold over 25 patents and 20 registered trademarks.
With ISO 9001, EU REACH, HALAL, and FAMI-QS certifications, Botai ensures consistent quality and sustainable manufacturing. Our annual capacity exceeds 100,000 tons across VINNATE®, VAMCELL®, BOMCELL®, THYLOCELL®, FORCA®, and DEMACSA® product lines.
Our Certificate

Customer Case

Why Choose Us?
Factory established in 2004, backed by 20+ years of manufacturing expertise and over 60,000 m² of modern production facilities
Trusted by customers in 100+ countries and regions, with stable export supply and responsive service
One of China’s leading manufacturers of construction chemical additives, with a total annual capacity exceeding 100,000 tons
Two advanced R&D centers with full in-house laboratories and patented formulation capabilities
Certified quality and production systems: ISO 9001, EU REACH, HALAL, FAMI-QS
25+ patented technologies and 20+ registered trademarks, including VINNATE®, VAMCELL®, BOMCELL®, THYLOCELL® and more
Dedicated QC management and global technical support teams ensuring fast response and reliable service
Strong supply stability with long-term raw material partnerships and automated production lines, ensuring consistent quality and on-time delivery
FAQ
For high-performance concrete, especially in large-scale structures like dams, ports, and highways.
≥ 14% with excellent slump retention and low air content.
Mix directly with dry materials or dissolve in water before batching.
SNF provides faster early strength and better steam-curing adaptability.
12 months when stored in a dry, sealed environment below 25 °C.