HEMC (Hydroxyethyl Methyl Cellulose)

Product Introduction

HEMC is a modified cellulose ether that imparts water retention, thickening, and improved workability in cement-based and gypsum-based applications.

Product Information

• Chemical Formula:
• Molecular Weight: Variable
• CAS Number: 9032-42-2
• Melting Point: Decomposes >200°C
• Appearance: White or slightly off-white powder.

Application

Plasters and Skim Coats: Improves consistency. Tile Adhesives: Enhances workability. Cementitious Renders: Prevents segregation.

Packaging and Storage

Packaging

25kg paper or woven bags with PE lining.

Storage

Store in a dry, sealed container away from heat.

Transportation

Avoid moisture and damage to packaging.

Summary

HEMC is a high-performance thickener used widely in dry-mix mortars and gypsum-based products for enhanced application properties.