MHEC for EIFS/ETICS
Exterior Insulation Finishing Systems(EIFS) are also known as External Thermal Insulation Composite Systems( ETICS). It is a versatile exterior wall cladding system that provides insulation and weather protection for buildings.
MHEC can improve the adhesion and water retention of bonding mortar used between EIFS boards and wall surfaces. It ensures a strong and durable bond between EIFS components.
WOTAIchem is one of the professional methyl hydroxyethyl cellulose manufacturers in China. We supply a large volume of MHEC powder for bonding EIFS wall systems. And provide surface bonding cement recipes based on your needs.
Product Overview

Product Details
Product Name: Methyl Hydroxyethyl Cellulose or MHEC/HEMC.
Appearance: White to off-white powder.
Moisture: ≤5%.
pH Value: 6-8.
Gel Temperature: 75-85℃.
MHEC Uses: Surface bonding mortar.
Major Benefits of MHEC for EIFS Adhesive Mortar
1. Excellent Adhesion. MHEC chemical strengthens the bond between EIFS boards and wall surfaces. It ensures a durable connection between different materials.
2. Great Water Retention. MHEC powder promotes proper hydration of materials and reduces the risk of cracks.
3. Better Workability. MHEC powder makes EIFS adhesive mortar easier to work with, resulting in smoother application and consistent coverage.

EIFS System Bonding Mortar Grade MHEC Specs
- TE Series
MHEC Cellulose: Outstanding Performance with Stable Quality
>> Quality Assurance
WOTAIchem uses DIS and SIS systems to monitor the whole MHEC manufacturing process. Each batch has the same quality as the others. All of them are ISO and CANS certified.
>> Sufficient Production Capacity
WOTAIchem operates its own independent MHEC factory in Shandong. Our cellulose ether series products have an annual production capacity of over 70,000 tons. The MHEC powder products account for nearly 40% of the total production volume.


Professional EIFS Bonding Solutions for Various Surfaces
>> Formula Guidance
Our expert team at WOTAIchem has decades of experience in EIFS system construction. They can tailor mortar formulas to ensure the best bonding effect for your needs.
>> Versatile Construction Additive Support
WOTAIchem offers a variety of mortar bonding additives for construction. For example, RDP, PVA powder, and more.
>> Environmentally Friendly
Our MHEC is made from eco-friendly materials like refined cotton. It’s non-toxic and harmless, helping your EIFS materials perform greener.
MHEC Powder Packaging and Delivery Info
Size: 25kg/bag; 500-600 kg/pallet.
Packaging Appearance: Support OEM customization.
Shelf Life: 2 years.
Delivery: Direct from the factory. Provide third-party quality reports.
Shipping Methods: CFR, FOB, CIF, etc.
Period: 7-14 days.
Container Capacity:
20 ft container: 10-14 Mts.
40 ft container: 22-27 Mts.

Related Products
FAQ
Have any questions? We’re here to help you out.
You can use tile adhesive as an alternative to traditional mortar for certain applications.
Tile adhesive is also known as thinset. It is designed for bonding tiles to substrates such as concrete, cement boards, and even existing tiles. It offers strong adhesion properties and is suitable for both interior and exterior tile installations.
However, it’s important to know that tile adhesive may not be suitable for all situations. The areas with high moisture or temperature fluctuations can not use tile adhesive to replace the mortar.
For optimal performance, professional mortar tailored to specific situations is recommended. If you have any further questions, feel free to consult with us anytime.
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