Construction background
Cellulose Ethers

HEMC / MHEC Hydroxyethyl Methyl Cellulose

High-performance HEMC for construction formulations that require strong water retention, stable workability, improved cohesion, and reliable application behavior across dry-mix and selected modified systems.

Suitable for tile adhesives, wall putty, gypsum-based mortars, machine spray plasters, and related construction systems.
Wide grade range for different viscosity and performance needs.
Local recommendation, supply coordination, and technical support available in Venezuela.
In Stock
HEMC construction mortar application
200k+
Viscosity
≥97%
Purity
25kg
Packaging
Tile adhesive application Tile Systems
Gypsum plaster spraying Plaster & Putty
Product Overview

What Is HEMC?

Construction site with dry-mix mortar application
Construction Systems
Laboratory cellulose ether testing
Lab Testing
Tile adhesive troweling application
Application

Hydroxyethyl Methyl Cellulose, also referred to as HEMC or MHEC, is one of the core cellulose ether product families used in construction materials. MikaZone presents HEMC/MHEC as a widely used thickener in building applications and highlights its ability to improve cohesion, reduce segregation, and enhance construction performance.

In practical use, HEMC is selected when a formulation needs better water management, smoother application, and more stable behavior during mixing and placement. It is especially relevant in gypsum-based mortars, wall putty, tile adhesives, and plaster systems where consistency and water retention directly affect final application quality. MikaZone's grade pages for MK75E, MK100E, MK150E, and MK200E all position HEMC around these kinds of uses.

Water Retention Cohesion Workability Consistency Anti-Segregation
Key Grades
MK75E MK100E MK150E MK200E
Explore HEMC Grade Selection
Key Benefits

Why HEMC Is Important in
Construction Formulations

HEMC helps regulate how a system behaves from mixing to application. It contributes to both formulation stability and jobsite usability, especially in systems where smooth spreading, water retention, and cohesion are essential.

Mortar application on construction site
Field Application
Laboratory testing of cellulose ether
Lab Validation
5 Core Benefits Formulation Value
01

Improved Water Retention

Supports more stable hydration in cement- and gypsum-based systems by helping retain moisture during application. MikaZone's HEMC overview and grade pages repeatedly mention enhanced water retention as a core benefit.

02

Better Workability

Improves application feel, troweling behavior, and consistency, especially in mortars and plasters. MikaZone explicitly states that MK75E, MK100E, and MK200ES impart good workability.

MK75E MK100E MK200ES
03

Enhanced Cohesion

Helps reduce segregation and improves the internal consistency of the mix. MikaZone's HEMC overview specifically highlights improved cohesion and prevention of segregation.

04

Stable Application Performance

Supports more reliable spreading, plastering, and mortar behavior under practical construction conditions. MikaZone's HEMC article also notes laboratory testing and field validation as part of its application support approach.

05

Compatibility With Building Material Systems

MikaZone states that MK200ES is compatible with a wide range of building materials, reinforcing HEMC's role as a formulation-friendly cellulose ether.

MK200ES
Applications

Typical Applications of HEMC

Select an application to see how HEMC contributes to formulation performance across key construction material systems.

Get a Recommendation
Tile adhesive application on wall surface
01

Tile Adhesives

MikaZone's MK200E page states that this HEMC grade is designed for use in cement-based mortars, especially tile adhesives. In these systems, HEMC helps improve water retention, cohesion, and application stability.

MK200E
Wall putty skim coat finishing
02

Wall Putty

MikaZone's MK75E and MK100E pages position these grades for gypsum-based mortars, especially wall putty. This makes HEMC suitable where smooth spreading, good workability, and water retention are essential for finishing quality.

MK75E MK100E
Gypsum plaster mortar application
03

Gypsum-Based Mortars

MikaZone publicly associates MK75E, MK100E, and MK150E with gypsum-based mortars. These grades are suitable where stable consistency and controlled water behavior are important.

MK75E MK100E MK150E
Machine spray plaster application on interior wall
04

Machine Spray
Plasters

MikaZone's MK100ES and MK200ES pages describe delayed-dissolution modified HEMC grades for gypsum-based mortars, especially machine spray plasters. These are relevant for systems requiring direct liquid mixing and controlled dissolution behavior.

MK100ES MK200ES
General cement mortar mixing and application
05

General Cement &
Gypsum Mortars

MikaZone's MK150E page states it is designed for use in cement- and gypsum-based mortars, indicating broader use beyond a single application category.

MK150E
Why MikaZone

Why Choose
MikaZone HEMC

MikaZone lists HEMC/MHEC alongside HPMC and HEC as one of its main cellulose ether product families, with multiple grades for different applications and viscosity needs.

Its public materials describe advanced manufacturing, consistent quality, technical expertise, and global supply support—with recent technical content emphasizing stable viscosity, uniform substitution, and laboratory plus field validation for HEMC solutions.

6+ Grades
HEMC grades across standard
and modified (ES) product lines
Lab+ Field
Laboratory testing and field
validation for HEMC solutions
VZ
Dedicated HEMC warehousing
+ local support in Venezuela
01
Broad HEMC Grade Coverage

Multiple grades covering gypsum- and cement-based systems—from standard grades (E) to delayed-dissolution modified grades (ES) for machine spray applications.

02
Documented Application Fit

Publicly documented grade-to-application mapping for wall putty, tile adhesives, gypsum mortars, and machine spray plasters—not just generic product listings.

03
Local Support via Mandalas

Manufacturer-backed product family combined with local recommendation, supply coordination, and technical support available in Venezuela through Mandalas.

04
Dedicated Warehousing

MikaZone's factory base page shows dedicated warehousing for HEMC and related additive products, supporting supply reliability and inventory management.

Technical Reference

Technical
Specifications

MikaZone's HEMC grade pages share a common parameter framework, with viscosity varying by model. Reference values below are based on MK200ES—the grade with the most complete publicly available parameter table across the HEMC family.

Standard Technical Parameters — HEMC / MHEC Ref: MK200ES
Physical Properties
Appearance
White / Off-white Powder
Solubility
Water Soluble
Ash Content
Max. 5%
Moisture Content
Max. 5%
Chemical Properties
pH (1% solution, 20°C)
6 – 8
Gelation Temperature
70 – 85°C (MK200ES)
Gelation Temp. Note
Other grades may vary — confirm via TDS
Viscosity Test Conditions
Test Method
Brookfield
Concentration
2% aqueous solution
Test Temperature
20°C
Viscosity Range
75,000 – 200,000+ mPa·s
HEMC quality testing laboratory

Quality Assurance Testing

Viscosity, moisture & pH verified
per batch — lab + field validated

HEMC vs HPMC — Key Difference
Gelation Temp. HEMC: 70–85°C
HPMC: 60–70°C
Cohesion Focus HEMC emphasizes cohesion & anti-segregation more explicitly
ES Grades HEMC has delayed-dissolution ES grades for machine spray
Viscosity Range by Grade — MikaZone HEMC / MHEC Indicative scale · Brookfield @ 2% / 20°C
MK75E
~75,000 mPa·s
MK100E
~100,000 mPa·s
MK100ES (Modified)
~100,000 mPa·s
MK150E
~150,000 mPa·s
MK200E
~200,000 mPa·s
MK200ES (Modified)
~200,000 mPa·s
Grade Reference

Typical Viscosity
Reference by Grade

Viscosity is a key guide in HEMC selection, but it should always be matched with the target application, system structure, and processing method—especially when choosing between standard E and modified ES grades.

MK75E
Standard Grade · Gypsum Systems
Indicative Viscosity
~75,000
mPa·s @ 2% / 20°C (indicative)
LowHigh
Typical Use
Gypsum-based mortars
Wall putty — good workability and water retention
Full numeric viscosity table not publicly exposed. Confirm exact range via TDS.
MK100E
Standard Grade · Gypsum / Putty
Indicative Viscosity
~100,000
mPa·s @ 2% / 20°C (indicative)
LowHigh
Typical Use
Gypsum-based mortars
Wall putty — workability and water retention emphasis
Full numeric table not publicly indexed. Confirm via TDS request.
MK150E
Standard Grade · Tile / Mortar
Indicative Viscosity
~150,000
mPa·s @ 2% / 20°C (indicative)
LowHigh
Typical Use
Cement- and gypsum-based mortars
Tile adhesives
MK200E
High Viscosity · Tile Adhesive
Indicative Viscosity
~200,000
mPa·s @ 2% / 20°C (indicative)
LowHigh
Typical Use
Cement-based mortars
Tile adhesives — water retention, cohesion
MK200ES Modified
Delayed-Dissolution · Spray Grade
Brookfield Viscosity
65,000 – 75,000
mPa·s @ 2% / 20°C
LowHigh
Typical Use
Gypsum-based mortars
Machine spray plasters
Delayed dissolution — can be mixed directly with liquid. Confirm system suitability via TDS.
Selection Note

Use grade positioning plus viscosity reference together. For final selection, confirm by application, target performance, and trial feedback. Pay particular attention to whether your system uses dry mixing (E grades) or direct liquid mixing (ES grades)—this is a critical processing distinction.

Product Range

Available HEMC Grades

Select a grade to view its application guidance and technical reference. Final selection should be confirmed by application type, required rheology, dissolution behavior, and working process.

Standard HEMC Grades (E)
Dry-mix compatible · Cement- and gypsum-based systems
5 Grades
Modified Grades (ES) — Delayed Dissolution
For direct liquid mixing · Machine spray plaster · Confirm via TDS before specifying
3 Grades
Grade Selection Guidance

Selection should be based on application type, required rheology, dissolution behavior, and working process. Request a TDS or speak with a technical representative before finalizing a grade.

ES Grade Application Note

ES grades are specifically linked to gypsum-based mortars and machine spray plasters—not generic premix use. Confirm dissolution behavior compatibility with your mixing process before specifying.

Packaging & Storage

Packaging & Storage

Industrial warehouse HEMC packaging storage pallets
Standard Packaging
25 kg / Bag
Kraft bag with inner PE liner
Palletized · Dedicated HEMC warehousing
25 kg
Standard Net Weight per Bag
Kraft + inner PE liner · Palletized · Dedicated warehousing
Storage Recommendations
Cool, dry, well-ventilated location. Avoid high humidity and direct heat—HEMC is moisture-sensitive and performance can be affected by improper storage conditions.
Keep bags tightly sealed after opening to prevent moisture absorption and premature dissolution of surface-modified (ES) grades.
Store on pallets, off the ground. Protect from direct water exposure, rain, and condensation during storage and transport.
Apply FIFO inventory control where possible—particularly important for ES modified grades where shelf stability should be carefully managed.
Selection Support

How We Help You Choose
the Right HEMC

At Mandalas, we help customers select HEMC based on multiple factors to match grade performance with real formulation requirements.

Application
System Type
Target Performance
Raw Material Structure
Processing Method
Trial Feedback
Typical Selection Logic
Wall Putty & Gypsum Mortars Grades for workability and water retention in gypsum-based finishing systems.
MK75E MK100E
Tile Adhesives & Cement-Based Mortars Higher-viscosity grades for adhesive strength, cohesion, and open time in cement-based systems.
MK150E MK200E
Machine Spray Plasters & Liquid Mixing Delayed-dissolution modified grades for direct liquid mixing workflows and machine spray plaster systems.
MK100ES MK200ES
Laboratory testing and grade selection
Lab Analysis
On-site construction application testing
Field Validation
FAQ

HEMC FAQ

Q1

What is HEMC mainly used for in construction?

HEMC is mainly used to improve water retention, workability, cohesion, and application consistency in systems such as tile adhesives, wall putty, gypsum mortars, and machine spray plasters.

Q2

Is HEMC the same as HPMC?

They are related cellulose ether families, but they are not identical. MikaZone lists HPMC and HEMC/MHEC as separate core product families, each with its own grades and application positioning.

HPMC HEMC / MHEC
Q3

Can you recommend a dosage range?

Yes. Dosage depends on application, binder system, fillers, process, and target performance. We can recommend a practical starting window based on your formula.

Q4

Are there delayed-dissolution HEMC grades?

Yes. MikaZone publicly identifies MK100ES and MK200ES as modified HEMC grades for gypsum-based mortars, with delayed dissolution behavior.

MK100ES MK200ES
Q5

Do you provide documents?

Yes. TDS/SDS support can be provided when required. Contact our technical team to request documentation for any specific HEMC grade.

Construction background
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Need the right HEMC grade
for your formulation?

Tell us your application, raw materials, and target performance. We'll recommend a suitable HEMC grade, viscosity direction, and starting dosage logic to help you begin trials faster.

Grade Recommendation Based on your application and formula
TDS / SDS Documents Available on request for all grades
Local Support via Mandalas Technical + logistics coordination in Venezuela
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