Source Factory Supply VAMCELL® MPN965(S) HPMC Cellulose Ether for Cement-Based Mortars

VAMCELL® MPN965(S) is a methyl hydroxypropyl cellulose ether with high viscosity and excellent water retention capability, developed to improve the workability, adhesion, and stability of Portland cement-based dry mortars. Its superior water retention ensures efficient hydration and bonding, while its strong thickening effect allows for low dosage levels without compromising performance. MPN965(S) is ideal for tile adhesives, skim coats, and EPS insulation mortars, providing consistent results and easy application.

Key Benefits:

Excellent water retention — ensures uniform curing and strong adhesion.

High bond strength — improves durability and crack resistance.

Outstanding thickening efficiency — delivers smooth, stable mortar texture.

Very good workability and open time — enhances application comfort.

Excellent anti-slip performance — prevents tile sagging on vertical surfaces.

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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 65000mPa.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® MPN965(S) is suitable for:

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® MPN965(S) is non-toxic and safe to handle under normal conditions.
Refer to the Material Safety Data Sheet (MSDS) before use.
Compliant with ISO 9001 and EU REACH regulations.

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

What is MPN965(S) mainly used for?

It’s used in tile adhesive, skim coat, and EPS insulation mortars to improve workability and water retention.

How much should I add?

Typically 0.3%–0.6% of total dry mix, depending on your formulation.

Does it help with open time and anti-slip?

Yes, it provides longer open time and strong anti-slip performance on vertical surfaces.

Can I use it in EPS or EIFS systems?

Yes, it works perfectly in cement-based and EPS insulation mortars.

How to store it properly?

Keep sealed in a cool, dry place below 25°C; shelf life is 2 years.

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