Product Advantages
- High Sag Resistance– Prevents material slippage on walls and ceilings.
- Excellent workability-Ensures smooth spreading and easy application by trowel or sprayer.
- Excellent levelling property– Delivers a flat, uniform surface with minimal trowel marks.
- No lump Formation– Quickly disperses in cold water for consistent viscosity.
- Good water retention– Improves curing and adhesion strength, reduces cracking and powdering.
Technical Specification
| Chemical basis: | Modified Methyl hydroxypropyl cellulose Ether |
| Delayed Solubility: | No |
| 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 | |
Downloads
Product Applications
Special additive for:
Gypsum-based plaster
Finishing plaster
| Comparative Grades for Reference | ||
| Grade | Viscosity(mpa,2%solution) | Properties |
| MP915G | ≈ 65000mpa.s | High thickening, High anti-sagging |
| MP821G | ≈ 25000mpa.s | High anti-sagging, Good workablity |
| MP835G | ≈ 35000mpa.s | Machine spraying & Hand mixing |
| MPN951(S) | ≈ 45000mpa.s | Good adhesion strength, High water retention,Excellent open time |
Dosage Guideline:
0.3 – 0.6 % by weight of total dry mix (typical recommendation)
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: 25 kg net paper bags or on cIients’ requirement
- 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: Store in a cool, dry, ventilated area; avoid direct sunlight or compression.
- Keep sealed after use to prevent moisture absorption.
- Shelf life: 2 years from date of delivery.
Safety & Compliance
VAMCELL® MP835G is safe, non-toxic, and environmentally friendly.
It conforms to ISO 9001 quality management and EU REACH standards.
For detailed safety data, please refer to 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
It’s mainly used in gypsum-based plaster and finishing compounds, suitable for both hand and machine applications.
Around 35,000 mPa·s (2% solution, 20 °C).
Add slowly into cool water under stirring — disperses quickly, no lump formation.
High sag resistance, good workability, smooth levelling, and excellent water retention.
Keep in a cool, dry, ventilated place; shelf life is 2 years from delivery.
