Water Reducing Agent
Your Professional Water Reducing Agent Supplier
Founded in 2020, Danae Building Materials Technology has evolved from a specialized equipment supplier to an integrated industry leader through six years of strategic development. Our growth trajectory reflects a progressive expansion from offering singular products to delivering holistic solutions encompassing:
- Advanced building materials
- Premium raw material supplies
- State-of-the-art construction machinery systems
This transformation establishes us as a one-stop innovation hub addressing the complete value chain of modern construction needs. Leveraging our accumulated technical expertise and market insights, we continue refining our diversified portfolio to meet evolving global industry standards.
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Water Reducing Agent Of Gypsum Board Production LineProfessional one stop supplier of gypsum board machine raw materialread more
Why choose us
Production Market
Sales area : Southeast Asia, Russia, Middle East, Africa, Central Asia,
We have established good cooperative relations with India, the Middle East and Southeast Asian countries.
Our Service
We deliver integrated engineering solutions covering product design, precision manufacturing, global export logistics, and turnkey project implementation. Our full-cycle service portfolio includes:
OEM/ODM production with quality certification
Customized technical design optimization
Technical Expertise
Our dedicated engineering team delivers:
Customized production line configuration
Process optimization consulting
Continuous technical maintenance programs
R&D-driven product innovation
Water reducer
While water reducer has a slow setting effect on gypsum, it also reduces the strength of gypsum. At the same dosage, adding cement and calcium oxide to gypsum can improve the fluidity of gypsum. Due to the reduction of water-cement ratio, the density and strength of gypsum are improved. At the same time, due to the strengthening effect of cement hydration products on gypsum, the flexural and compressive strength of gypsum are improved. With the increase of cement and calcium oxide dosage, the fluidity of gypsum increases, and the right amount of cement can significantly improve the strength of gypsum.
|
Appearance |
Brown/colorless liquid |
PH |
7-9 |
|
Proportion (g/cm3) |
1.02 ±0.02 |
Chloride ion content |
None |
|
Neat paste fluidity |
220mm |
-- |
-- |
|
Test items |
Top quality product by national standard |
Results |
|
|
Water reducing rate (%) |
≥14 |
≥18 |
|
|
Bleeding rate ratio (%) |
≤90 |
≤40 |
|
|
Change of slump (mm) |
30min |
-- |
-- |
|
|
60min |
-- |
≤60 |
|
Compressive strength ratio (%) |
3d |
≥130 |
≥140 |
|
|
7d |
≥125 |
≥130 |
|
|
28d |
≥120 |
≥125 |
|
Shrinkage ratio (%) |
28d |
≤135 |
≤115 |
|
Steel corrosion |
None |
None |
|
|
Air content (%) |
≤3.0 |
≤3.0 |
|
1. To maintain slump perfectly within 1-3 hours
2. Low dosage, and so to save cost in comparison with other water reducers at equal performance
3. High water reduction
4. To enable a much better flowability of the mixture
5. To improve the strength and durability of the concrete drastically
6. To save cement at equal strength and durability
7. Eco-friendly (no formaldehyde or benzene)
8. Resulting in low concrete shrinkage ratio to make sure better construction quality

Types of water reducers for gypsum board production lines
In gypsum board production lines, water reducers are important admixtures used to improve the fluidity of gypsum slurry and reduce water consumption, thereby improving the performance and production efficiency of gypsum boards. The following are the types of water reducers commonly used in gypsum board production lines:
Naphthalene water reducer
Naphthalene water reducer is a high-efficiency water reducer with a high water reduction rate and good dispersibility. It can significantly reduce the water consumption of gypsum slurry, improve the fluidity of the slurry, and at the same time have a good improvement on the strength and water resistance of gypsum boards.
01
Polycarboxylic acid water reducer
Polycarboxylic acid water reducer is a new type of high-performance water reducer with the advantages of high water reduction rate, good slump retention, and environmental protection. Its unique molecular structure can form a stable adsorption layer on the surface of gypsum particles, effectively reduce the viscosity of the slurry, and improve fluidity.
02
Lignin sulfonate water reducer
Lignin sulfonate water reducer is a natural polymer water reducer with multiple functions such as water reduction, retarding and dispersion. It has a wide range of sources and low cost, but the water reduction effect is relatively weak.
03
Melamine-based water reducer
Melamine-based water reducer has the advantages of good water reduction effect, obvious strength improvement, and little effect on the color of gypsum board.
04
Compound water reducer
Compound water reducer is a compound of two or more water reducers in a certain proportion, aiming to combine the advantages of each water reducer to improve the water reduction effect and adaptability.
05
Application
Water reducing agent is mainly applied in high strength mortar, gypsum products, self leveling floor, filler, grouts etc; high strength concrete, high fluidity concrete, high endurance concrete, aluminates cement refractory concrete, low cement refractory castable, and steam curing concrete.

The water reducing agent is prepared by copolymerizing unsaturated polyoxyalkylene base ether monomers, unsaturated monocarboxylic acid and derivative monomers thereof, and other monomers capable of being copolymerized with those monomers in a radical polymerization system. The gypsum water reducing agent has the advantages of high water-reducing rate, no delayed coagulation and the like, and the preparation method has the advantages of low energy consumption, high efficiency and good repeatability and stability.
Packaging & Shipping
We have a over 3,000 square meters warehouse which is large enough for the product capacity. For liquid products, we offer 25L/drum, 200L/drum and 1000L/drum. For powder products, we offer 25kg/woven bag and 1,000kg/jumbo pack.
FAQ
We're professional water reducing agent manufacturers and suppliers in China, providing high quality customized products with low price. We warmly welcome you to wholesale cheap water reducing agent for sale here from our factory. For quotation, contact us now.
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