Product Advantages
- Stable raw material suppliers and a strict incoming quality inspection system.
- Clear product identification and cleanliness across production lines and warehouses.
- Regular training for production, logistics, quality inspection, and sales personnel.
- Diversified, customized, and high-end products tailored to market demands.
- Fast-response after-sales service and technical support.
- Solid market share, strong customer feedback, and certifications including ISO and REACH.
Technical Specification
| Chemical basis: | Methyl Hydroxypropyl Cellulose Ether |
| Appearance: | White powder |
| Viscosity: | Approx 35000mPa.s |
| PH: | 5.0-8.5 |
| Particle size(through 80mesh): | Min.90.0% |
| Moisture content: | Max.6.0% |
| Bulk density: | 200-500g/l |
| *2 % solution; on wet basis; Brookfield ,7#20rpm , 20 °C. | |
| These figures are only intended as a guide and should not be used in preparing specification | |
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Product Applications
VAMCELL® MPN635(S) is ideal for:
Tile adhesive and ceramic tile mortar
Skim coats and finishing plasters
EIFS / ETICS base coats and insulation mortars
General construction mortars requiring high water retention
Dosage Guideline:
0.3%–0.6% by weight of total dry mix.
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
- Packaging: 25 kg paper bags with PE inner liner (custom packaging available)
- Custom Packaging: OEM options available upon request
- Minimum Order Quantity (MOQ): 3 metric tons.
- Lead Time: 7-15 days after order confirmation
- Trade Terms: FOB / CIF / DDP (Incoterms® 2020)
Storage and Shelf life
- Storage: Keep in a dry, cool, and ventilated place below 25°C.
- Avoid moisture exposure — the product is hygroscopic.
- Shelf life: 2 years from date of delivery.
Safety & Compliance
VAMCELL® MPN635(S) is safe and non-toxic under normal handling..
Refer to the Material Safety Data Sheet (MSDS) before use.
Compliant with ISO 9001 and EU REACH regulations.
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
It’s a cellulose ether for tile adhesive, skim coat, and EIFS mortars, improving workability and water retention.
Usually 0.3%–0.6% of total dry mix, depending on formulation needs.
Yes, it gives longer open time and stronger bonding, even under hot or dry conditions.
Keep in a dry, cool place below 25°C, tightly sealed to prevent moisture.
Yes, it’s non-toxic and compliant with ISO and REACH standards.
