Product Advantages
- High Water Reduction: Achieves a water reducing ratio of ≥40%, improving concrete flowability and workability.
- Early Slump Retention: Helps maintain concrete slump at the early stage, suitable for projects requiring stable workability.
- Fast Plasticizing Action: Activates quickly after mixing with water, improving construction efficiency.
- Improved Mechanical Strength: Enhances the performance of cement-based materials with better workability and high mechanical strength.
- Wide Concrete Compatibility: Applicable to all types of concrete, especially projects requiring high early slump retention.

Technical Specification
| Item | Unit | Value |
|---|---|---|
| Appearance | Transparent to light yellow liquid | Transparent to light yellow liquid |
| Solid content | % | 50±1 |
| pH value(20% solution at 20°C) | —— | 6.0-8.0 |
| Water reducing ratio | % | ≥40 |
These figures are only intended as a guide and should not be used in preparing specifications.
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Product Applications
DEMACSA® P-122L can be applied in all types of concrete, especially suitable for projects that require high early slump retention.
All types of concrete
Projects that require high early slump retention

Dosage Guideline:
Recommended Dosage: The recommended dosage of this product in various systems is 0.20% to 1.0% of the cementitious
materials. The optimal dosage should be determined through testing.
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: 200kg/DRUM, 1100kg/IBC or FT upon request
- Custom Packaging: OEM / private label options available
- 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 and transport away from heat and sunlight.
- Keep sealed after use to prevent humidity absorption.
- Shelf Life: 12 months from date of delivery under proper conditions.
Safety & Compliance
DEMACSA® P-122L is safe, non-toxic, and environmentally friendly.
It complies with ISO 9001 and EU REACH requirements.
Refer to the MSDS for detailed handling and safety information.
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
It is used in all types of concrete to improve flowability, workability, water reduction and early slump retention.
P-122L provides excellent water-reducing performance, with a water reducing ratio of ≥40%.
The recommended dosage is 0.20% to 1.0% of the cementitious materials. The optimal dosage should be confirmed through testing.
Yes. P-122L is especially suitable for concrete projects that require high early slump retention and stable workability.
P-122L is available in 200kg drums, 1100kg IBC, or flexitank upon request. The shelf life is 12 months when stored away from heat and sunlight.