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MHEC -Methyl hydroxyethyl cellulose -HEMC

MHEC is the abbreviation of methylhydroxyethylcellulose, also known as HEMC. In the building materials system, it plays the role of thickening, retaining water, and improving workability. It also has a high gel temperature.

Specification

Appearance: white or slightly yellow powder
Methoxy, % 18.0-24.0
Hydroxyethyl, % 8.0-16.0
PH value: 5.0-8.5
Moisture content, % ≤8
Ash content, % ≤3
Mesh number 100 mesh 98.5% passed, 80 mesh 100% passed
Viscosity (2%, 20℃, Mpa.s) 4000-200000

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Introduction to Building Grade MHEC

Building Grade Methyl Hydroxyethyl Cellulose (MHEC) is a versatile non-ionic cellulose ether widely employed in the construction industry. This white powder or granule, known for its odorless and tasteless nature, is synthesized through a series of etherifications. Building Grade MHEC is recognized for its multifaceted properties that contribute significantly to the enhancement of various building materials. Its primary functions encompass thickening, adhesion, dispersion, emulsification, film formation, suspension, adsorption, surface activity, moisture retention, and salt resistance.

Thickening and Adhesion Properties

One of the key attributes of Building Grade MHEC is its remarkable thickening capability. When incorporated into formulations, it imparts viscosity to the materials, enhancing their consistency and workability. This property is particularly advantageous in the production of masonry mortar, gypsum mortar, and self-leveling mortar. Additionally, MHEC acts as an excellent adhesive agent, promoting better bonding between different components of building materials. This ensures improved strength and durability in the final construction products.

Dispersion, Emulsification, and Film Formation

Building Grade MHEC plays a crucial role in dispersion and emulsification processes during the production of construction materials. By aiding in the uniform distribution of particles and facilitating the formation of stable emulsions, MHEC ensures homogeneity in the end products. Moreover, its film-forming characteristics contribute to the creation of a protective layer, enhancing the resistance of materials to environmental factors and ensuring long-term structural integrity.

Moisture Retention, Suspension, and Salt Resistance

The moisture retention property of Building Grade MHEC is particularly beneficial in preventing premature drying of construction materials, allowing for extended working times. Its ability to maintain a stable suspension of particles further enhances the overall performance of products such as ceramic tile adhesives. Additionally, MHEC exhibits excellent resistance to salt, making it a valuable component in formulations designed for applications in challenging environments, where exposure to saline conditions may compromise the quality of traditional construction materials. Overall, Building Grade MHEC stands as an indispensable additive in the construction industry, contributing to the improved functionality and durability of a wide range of building materials.

 

ONLY®Other Product

Construction HPMC

HEC for coatings

PCE powder

Detergent grade HPMC

Why choose us

ONLY® Chemical strictly controls product quality starting from raw material procurement, adopts German one-step production process, has stable supply capacity, and uses ERP digital monitoring for the entire production link of the factory. Ensure the stability and uniformity of quality.

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