
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
| Item | Unit | Value |
|---|---|---|
| Appearance | White or off-white powder | White or off-white powder |
| Chemical basis | Methyl hydroxypropyl cellulose ether | Methyl hydroxypropyl cellulose ether |
| Viscosity | mPa.s | 2.4-3.6 |
| Water content | % | ≤ 5 |
| Methoxy group | % | 28.0-30.0 |
| Hydroxypropyl | % | 7.0-12.0 |
| pH Value | — | 5.0-8.0 |
| Water insoluble substance | % | ≤ 0.5 |
| Heavy metal | ppm | ≤ 10 |
| AS | % | ≤ 0.0002 |
| Aerobe | cfu/g | ≤ 1000 |
| Mould and yeast | cfu/g | ≤ 100 |
| E. coli | NO | NO |
These figures are only intended as a guide and should not be used in preparing specifications.
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Product Applications
VAMCELL® HPMC E3 is ideal for:
Pharmaceutical Tablet Coatings: Used as a film-forming agent in tablet coatings to improve drug dissolution performance and enhance tablet water resistance.
Sustained and Controlled-Release Tablets: Functions as a pore-forming agent in sustained-release and controlled-release tablet formulations.
Tablets, Pills, and Granules: Used as a binder and disintegrating agent in pharmaceutical solid dosage formulations.
Cosmetics and Personal Care Products: Acts as a thickener and water-retaining agent in gel-based cosmetic and personal care formulations.
Daily Chemical Products: Used as a thickener, emulsifier, and dispersant in various daily chemical formulations.

Recommended Dosage:
The recommended dosage of HPMC E3 varies depending on the specific application and formulation requirements. Laboratory testing is recommended to determine the optimal dosage.
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: In 25kg fiber paperboard drum, inner with polyethylene film bags inside.
- 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.
- Keep sealed after use to prevent moisture absorption.
- Shelf life: 3 years from date of delivery.
Safety & Compliance
VAMCELL® HPMC E3 is safe and non-toxic under normal handling.
Read and understand the Material Safety Data Sheet (MSDS) before use.
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
HPMC E3 is a low-viscosity hydroxypropyl methylcellulose used in pharmaceutical, cosmetic, and daily chemical applications.
HPMC E3 has a viscosity range of 2.4–3.6 mPa·s.
It is used in tablet coatings, controlled-release tablets, pharmaceutical granules, cosmetics, and daily chemical products.
HPMC E3 is packed in 25 kg fiberboard drums with inner polyethylene bags.
Yes, non-toxic and compliant with ISO and REACH standards.