High Performance Gypsum Retarder Factory and Suppliers in China
Our high-performance Gypsum Retarder is a specialized chemical additive engineered to optimize the setting time of gypsum-based cementitious materials. By precisely controlling the crystallization process, it prevents premature solidification, ensuring that the gypsum slurry maintains its plasticity and fluidity for extended periods, which is critical for high-quality construction and architectural finishing.
Designed for versatility and efficiency, this retarder is essential for products such as painting gypsum, bonding gypsum, and gypsum putty. It enhances the overall processability of the material, resulting in smoother surfaces, reduced cracking during the drying phase, and superior decorative properties, all while maintaining low energy consumption during production.
Detailed Parameters
| Modified Amino Acid Salt | ≧40% | Calcium Hydroxide | ≦50% |
|---|---|---|---|
| Moisture Content | ≦3% | Screening Rate (180-200 Mesh) | ≥95% |
| Appearance | Off White | Odor | Little or no odor |
| Relative Density | 2.3 | Hardness | 1.5 ~ 2 |
| Cleavage Angle | 66° and 114° | Luster | Glass/Pearl/Silk luster |
Key Advantages
Enhanced Stability
Prevents rapid solidification to ensure a consistent and stable application process across various environments.
Adjustable Setting Time
Extends the plasticity of gypsum slurry, allowing construction teams more time for precise shaping and smoothing.
Superior Finish
Reduces drying cracks and promotes a smooth, high-quality surface finish for decorative applications.
High Processability
Improves the fluidity of the mix, making it easier to apply and work with in complex architectural designs.
Pure Composition
Utilizes a specialized amino acid salt formula to ensure high purity and minimal negative impurities.
Eco-Efficient
Contributes to lower production energy consumption while delivering professional-grade building results.
Product Gallery
Management Platforms
Standardized Packing
Packed in multi-layer paper bags with PE lining, 25KG net weight for easy handling.
Quality Control
Strict monitoring of amino acid salt concentrations and screening rates for batch consistency.
Storage Safety
Stored in cool, dry environments away from sunlight to maintain chemical potency.
MSDS Compliance
Complete Material Safety Data Sheets provided for handling, shipping, and regulatory compliance.
Sustainable Disposal
Recyclable or incinerable empty packaging to reduce environmental impact.
Long-term Stability
Unopened packaging remains stable for several years under recommended storage conditions.
Investment Return Comparison
| Performance Metric | Standard Gypsum | With Our Retarder |
|---|---|---|
| Setting Time | Rapid/Uncontrollable | Precisely Controlled |
| Surface Quality | Prone to Cracking | Smooth & Decorative |
| Workability | Low Fluidity | High Plasticity |
| Energy Cost | Standard | Reduced Production Energy |
| Waste Rate | Higher due to fast set | Significantly Minimized |
Frequently Asked Questions
Q: What is the primary function of a Gypsum Retarder?
It is used to slow down the setting speed of gypsum, allowing the slurry to maintain its plasticity for longer, which is essential for professional construction and finishing.
Q: Which building materials can this product be used in?
It is widely used in painting gypsum, bonding gypsum, gypsum putty, and various prefabricated gypsum building products.
Q: How does it affect the final quality of the gypsum surface?
It helps in achieving a smoother surface without cracking during the drying process, enhancing the overall decorative properties.
Q: What are the storage requirements for the retarder?
Store in a cool, dry place away from direct sunlight and avoid storage under pressure to prevent moisture absorption.
Q: Is the product environmentally friendly?
Yes, it is designed to lower production energy consumption, and the packaging is recyclable or incinerable.
Q: How long is the shelf life of the unopened product?
Unopened packaging can be stored for several years without losing effectiveness, provided it is kept in a dry environment.
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