Product Advantages
- Provides deep and uniform hydrophobicity
- Improves resistance to efflorescence and moisture damage
- Enhances workability and consistency of cementitious mortars
- Compatible with fillers, hydraulic binders, pigments and standard additives
- Stable performance during storage when properly protected from humidity
Technical Specification
| Composition | Silane-based additive |
| Appearance | Free-flowing white powder |
| Bulk Density | 300–600 g/l |
| Moisture | < 2.0% |
| pH-Value | 7.5 – 9.5 (as 10% solution in water) |
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Product Applications
SILRERIOS™ HP-20 is suitable for use in:
Impermeable cement-based mortar systems
Waterproofing & sealing mortars
Decorative mortars
Wall putty, joint fillers, plastering mortars, binders
Plaster base formulations
Dosage Guideline:
Typical recommended dosage: 0.2%–1.2% of total dry-mix weight
Achieves optimal water repellency and long-term durability
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: 20 kg paper bags with PE inner liner. Or on clients’ requirement.
- Custom OEM 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 area below 25 °C.
- Keep sealed to avoid caking (material is hygroscopic)
- Blends with cement, fillers and pigments show improved storage stability
- Shelf Life: 12 months from date of delivery under proper storage conditions
Safety & Compliance
SILRERIOS™ HP-20 is safe, non-toxic, and eco-friendly.
It complies with ISO 9001 and EU REACH standards.
Suitable for all standard mortar production environments
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
Yes, 200–500 g samples are available with TDS/SDS support.
Yes, it performs well in standard and highly alkaline systems.
0.2%–1.2% depending on the desired water repellency level.
Yes, its hydrophobic effect helps reduce moisture migration and efflorescence.
It maintains good workability while improving waterproof performance.
