Product Advantages
- Good retarding effect
- Low dosage
- High cost performance
- Good adaptability, especially suitable for all kinds of gypsum powder
- Good fluidity
- Easy to mix with other powders in gypsum mortar
- Good stability
- Easy to store
- Compatible with most gypsum additives (such as water reducer, stabilizer, defoamer, etc.)
Technical Specification
| Item | Specification |
|---|---|
| Appearance | Dark yellow |
| Density (g/cm³) | 1.2-1.4 |
| pH value（10% in water） | 10.0-13.0 |
| Active content (%) | 50±1 |
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Product Applications
GRATARD™ BR-02L Liquid Gypsum Retarder is suitable for various gypsum-based applications., including:
Gypsum board
Gypsum block
Ceramic model
Recommended Dosage
The product should be added at a minimal dosage of 0.01% to 0.5% by total weight of components. The actual
dosage should be determined through suitable tests prior to production and application.
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.
- 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 a sealed container in a cool, ventilated, and dry indoor environment.
- Keep away from heat, fire, and direct sunlight.
- Reseal packaging after use to prevent moisture absorption.
- Shelf Life: 12 months from date of delivery under proper storage conditions.
Safety & Compliance
GRATARD™ BR-02L is non-hazardous under EU chemical safety regulations.
It poses no risk to health or the environment when handled according to standard industrial practices.
Detailed safety information is available in the MSDS.
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
BR-02L is an amino acids based liquid gypsum retarder used to prolong the setting time of gypsum materials.
It helps delay gypsum setting time and extend working time during production and application.
No. When used properly, BR-02L has no adverse effect on gypsum strength.
Yes. BR-02L can be used together with other admixtures for gypsum materials.
It should be stored in a sealed container in a cool, ventilated and dry indoor environment at 5-35°C.
