High Quality Mhec Powder Hydroxyethyl Methyl Cellulose for Construction Grade Mortar with Good Price

• Overview
• Product Description
• Main Products
• Company Profile
• Production Procedure
• Company Advantages
• Our Services
• Certifications
• Application Scenarios

Overview

Basic Info.

Model NO.	LD-655
Function	Water Retention
Grade	Industrial Grade
Particle Size	100 mesh
Solubility	Soluble in Water
Viscosity	30,000 cps
Name	Methyl 2-Hydroxyethyl Cellulose
CAS No.	9032-42-2
Molecular Formula	C34h66o24
Raw Material	Refined Cotton
2% Soln. Viscosity	23,000 ~ 35,000
pH (1% Aqueous Solution)	6.0 ~ 9.0
Moisture Content (%)	≤ 5.0
Ash Content (%)	≤ 5.0
Transport Package	25kg/Bag
Specification	Building Material
Trademark	Lida preferred
Origin	China
HS Code	3912390000
Production Capacity	10, 000 Mt/Year

Packaging & Delivery

Package Size40.00cm * 15.00cm * 20.00cm Package Gross Weight25.000kg

Product Description

Product Description

MHECHydroxyethyl Methyl Cellulose (MHEC), also known as HEMC, is a nonionic cellulose ether widely used in construction applications. As a white or off-white free-flowing powder, MHEC provides excellent water retention, thickening, anti-sagging, and workability enhancement for cement-based and gypsum-based dry mix mortars, tile adhesives, wall putties, plasters, and self-leveling compounds. It dissolves quickly in cold water and maintains stable viscosity across a wide pH range, ensuring consistent performance in building material formulations.

Property	Specification
CAS No.	9032-42-2
Appearance	White or off-white powder
Solubility	Water-soluble
Viscosity (cps)	23,000 ~ 35,000 *Note: 2% solution, Brookfield RV, 20°C
pH (1% aqueous solution)	6.0 ~ 9.0
Moisture Content (%)	≤ 5.0
Ash Content (%)	≤ 5.0
Particle Size	<150μm: min. 95%

Main Products

Company Profile

Qingdao Lida Youxuan Industrial & Trading Co., Ltd., established in 2021 with a registered capital of RMB 6 million, is headquartered in Laoshan District, Qingdao, Shandong Province. We specialize in the international trade of high-performance cellulose ethers and construction materials, holding three state-issued import/export licenses and full compliance with China's foreign trade regulations.

Production Procedure

Company Advantages

Our Services

Certifications

Application Scenarios

FAQ Q1. What is the main function of MHEC in cement-based tile adhesives?
MHEC provides excellent water retention, which prevents the cement slurry from drying too quickly. It also improves open time, workability, and anti-sagging properties, ensuring stronger adhesion of tiles to the substrate.Q2. How does MHEC differ from HPMC in construction applications?
MHEC generally offers higher gel temperature (>80°C) and better salt resistance compared to HPMC. It also shows more stable viscosity under alkaline conditions, making it especially suitable for cement and lime based building materials.Q3. Is MHEC soluble in cold water?
Yes, MHEC is fast cold water soluble. It disperses easily and quickly hydrates to form a clear, viscous solution without the need for heating, which simplifies the mixing process in dry mix mortar production.Q4. What is the recommended dosage of MHEC in dry mix mortars?
The typical dosage ranges from 0.1% to 0.5% of the total dry mixture weight, depending on the specific application (e.g., tile adhesive, plaster, putty) and the desired viscosity grade. We recommend lab testing to optimize the formula.Q5. Does MHEC affect the final strength of cement-based products?
Properly used MHEC does not reduce the mechanical strength. On the contrary, by retaining water and ensuring complete cement hydration, it can contribute to higher early and ultimate strength, as well as improved cracking resistance.