Hydroxyethyl Cellulose Construction Grade
Unionchem
Product Description
Hydroxyethyl Cellulose (HEC) Construction Grade from Qingdao Unionchem Co., Ltd. is a high-purity, water-soluble, non-ionic cellulose ether specifically engineered for the construction industry. As a superior thickener, water retention agent, and workability enhancer, our HEC is widely used in cement-based and gypsum-based building materials such as tile adhesives, wall putty, cement renders, and plasters. Produced under strict ISO-certified quality control, Unionchem HEC ensures consistent performance and reliability for construction material manufacturers worldwide.
Excellent Thickening & Rheology Control
Provides optimal viscosity and smooth application for various building materials.
Superior Water Retention
Prevents rapid water loss, extends open time, and improves curing and adhesion.
Enhanced Workability & Slip Resistance
Improves spreadability, anti-sagging, and reduces material waste.
High Compatibility
Compatible with a wide range of cement, gypsum, and filler systems.
Easy Dissolution & Processing
Rapidly disperses and hydrates in water, simplifying production and formulation.
Over 15 years of cellulose ether manufacturing expertise
ISO-certified production and rigorous quality control
Tailor-made grades to meet different construction material requirements
Professional technical support and formulation guidance
Fast global shipping and flexible packaging solutions
Free samples and comprehensive technical documentation
FAQ
Q1: What is the main function of HEC in construction materials?
A1: HEC acts as a thickener, water retention agent, and workability enhancer in cement-based and gypsum-based products, improving viscosity, adhesion, and application properties.
Q2: Is Unionchem HEC suitable for all types of construction mortars?
A2: Yes, our Construction Grade HEC is compatible with tile adhesives, wall putty, cement renders, plasters, and other dry-mix mortars.
Q3: How does HEC improve water retention in building materials?
A3: HEC forms a protective colloidal layer, reducing water evaporation and ensuring proper curing and adhesion.
Q4: How should HEC be added during production?
A4: HEC can be dry-blended with other powder ingredients or pre-dissolved in water for wet-mix applications. Detailed technical instructions are available.
Q5: Can you provide technical and regulatory documents?
A5: Yes, we provide COA, MSDS, TDS, and offer technical support for your formulation and compliance needs.
Technical Specifications
| Parameter | Construction Grade HEC Specification |
|---|---|
| Appearance | White/off-white powder |
| Purity (%) | ≥ 98 |
| Viscosity (2% sol., 20°C) | 5,000–80,000 mPa·s (various grades) |
| pH (1% solution) | 6.0–8.5 |
| Moisture Content | ≤ 6% |
| Ash Content | ≤ 1.5% |
| Water Retention | Excellent |
| Certification | ISO, Construction Grade |
Detailed COA and technical documents available upon request.
Application Cases
1.Tile Adhesives & Grouts
Delivers superior water retention, open time, and anti-sagging for easy and efficient tile installation.
2.Wall Putty & Skim Coats
Enhances smoothness, workability, and crack resistance in interior and exterior wall finishing.
3.Cement Renders & Plasters
Improves spreadability, bonding, and curing for high-quality plastering results.
4.Gypsum-Based Products
Provides stable viscosity and workability in gypsum plasters and joint fillers.
Call to Action
Looking for a reliable supplier of Construction Grade Hydroxyethyl Cellulose (HEC)?
Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!
[Email: sales@unionchem.com.cn]
[Contact Form]
[WhatsApp/WeChat: +86-13953383796]
