BOMCELL® MEC108(S) Methyl Hydroxyethyl Cellulose MHEC For Tile Adhesive, Grout and Decorative Renders

BOMCELL® MEC108(S) is a low-viscosity methyl hydroxyethyl cellulose (MHEC) designed by Henan Botai Chemical to enhance adhesion strength, workability, and compatibility in cement-based dry-mix mortars.

It performs exceptionally well in tile adhesives, grouts, decorative renders, and water-based paints, providing quick dispersion, easy mixing, and smooth application. MEC108(S) is compatible with all conventional mineral and organic binders, ensuring stable performance and excellent blending flexibility across different mortar systems.

Key Benefits:

Easy Workability – Improves application smoothness and spreadability.

Fast & Lump-Free Dissolution – Ensures easy mixing and uniform viscosity.

Strong Adhesion – Enhances bonding between mortar and substrate.

Excellent Compatibility – Suitable for all mineral and polymer-modified systems.

Versatile Use – Performs effectively in tile adhesives, decorative plasters, and coatings.

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Product Advantages

  • Balanced rheological properties for smooth troweling and stable consistency.
  • Provides good sag resistance and optimized water retention in dry mortars.
  • Compatible with a wide range of cements, fillers, and polymer additives (RDP, defoamers, retarders).
  • Maintains consistent performance under various temperature and humidity conditions.
  • Suitable for both manual and machine-applied mortar systems.

Technical Specification

Chemical Basis:Methyl Hydroxyethyl Cellulose (MHEC)
Appearance:White powder
Viscosity:approx 5000mPa.s
PH:5.0-8.5
Particle size(through 80mesh):Min.90%
Moisture content:max.6.0%
Bulk density:200-500g/
*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 specifications

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Product Applications

Bomcell® MEC108(S) Methyl Hydroxyethyl Cellulose MHEC is suitable for:

Recommended Dosage:

0.3 – 0.6% by weight of total dry-mix materials.

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 OEM packaging available upon request
  • Minimum Order Quantity (MOQ): 3 metric tons.
  • Typical 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 well-ventilated place below 25°C.
  • Keep away from direct sunlight and moisture.
  • Shelf life: 24 months from production date when stored in unopened original packaging.

Safety & Compliance

BOMCELL® MEC108(S) is safe, non-toxic, and environmentally friendly.
It complies with ISO 9001, EU REACH, and HALAL quality standards.
Refer to the MSDS for detailed safety and handling instructions.

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 makes MEC108(S) suitable for tile adhesive formulations?

It offers excellent adhesion and workability while ensuring compatibility with both cement and polymer binders.

 Does MEC108(S) dissolve quickly in cold water?

Yes, it disperses easily without lump formation, ensuring consistent viscosity.

Can MEC108(S) be combined with RDP or calcium formate?

Yes, it works synergistically with VINNATE® RDP and FORCA® calcium formate to enhance adhesion and strength.

Is MEC108(S) suitable for decorative coatings?

Absolutely — it provides smooth texture, uniform finish, and long open time.

What’s the typical dosage range?

0.3–0.6% by total weight of dry mix, depending on formulation and local conditions.

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