Product Advantages
- Polycarboxylate-Based Formula: Produced from aqueous polycarboxylate, offering a reliable chemical foundation for cementing applications.
- Spray-Dried Powder Form: Manufactured through spray-drying technology, providing a stable powder form that is convenient for storage, handling, and use.
- High Active Content: Contains ≥90% active substance, ensuring a concentrated formulation with effective performance.
- Low Moisture Content: With moisture content ≤3.0%, the product maintains good storage stability and handling performance.
- Controlled Fineness: Features a fineness of ≥80% through a 315 μm sieve, helping support uniform dispersion in cement slurry systems.
- Practical Packaging: Supplied as a white or off-white powder in 20 kg paper bags, suitable for industrial transportation and application needs.
Technical Specification
| Item | Unit | Value |
|---|---|---|
| Appearance | White or off-white powder | White or off-white powder |
| Active substance content | % | ≥90 |
| Moisture | % | ≤3.0 |
| Fineness (315 μm sieve passing rate) | % | ≥80 |
These figures are only intended as a guide and should not be used in preparing specifications.
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Product Applications
DPS-37 is suitable for cementing and well completion operations, particularly specialized cementing applications with specific performance requirements. Its excellent heat resistance, salt tolerance, and compatibility with various cement grades and additives make it suitable for demanding cementing conditions while improving cement slurry flowability and workability.
Oil & Gas Well Cementing
Well Completion Operations
High-Temperature Cementing
High-Salinity Cementing
Special Cementing Applications

Dosage Guideline:
Standard Packaging: Net weight 20kg paper bag.
Custom Packaging: Available upon request
Lead Time: 7-15 days after order confirmation
Shipping Terms: FOB / CIF / DDP under Incoterms® 2020
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: Net weight 20kg paper bag.
- Custom Packaging: Available upon 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 cool, dry, and ventilated environment below 25 °C.
- Avoid exposure to pressure, heat, or moisture to prevent caking.
- Shelf Life: 12 months from delivery date under proper storage conditions.
Safety & Compliance
DPS- 37 Cementing Drag Reducer is non-hazardous under EU dangerous substances legislation.
It is safe, non-toxic, and environmentally friendly when handled according to standard industrial practice.
Refer to the Material Safety Data Sheet (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.
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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
DPS-37 is a polycarboxylate-based cementing drag reducer designed for cementing and well completion operations. It helps improve cement slurry flowability and workability, particularly in specialized cementing applications.
Yes. DPS-37 offers excellent heat resistance and salt tolerance, making it suitable for demanding cementing environments where temperature and salinity resistance are required.
DPS-37 provides water-reducing and dispersing properties that enhance cement slurry flowability and workability. It also helps improve early-age and long-term compressive strength while maintaining low free-liquid content.
Yes. DPS-37 demonstrates good compatibility with various cement grades and other cementing additives. It also has minimal influence on cement slurry thickening time.
DPS-37 is a white or off-white powder with an active substance content of ≥90%, moisture content of ≤3.0%, and a 315 μm sieve passing rate of ≥80%. It is supplied in 20 kg paper bags and should be stored in a dry, well-ventilated place away from moisture, sunlight, and rain.