Hydroxyethyl Cellulose (HEC)
Chemical Information:
1. Formula: C8H16O6(C2H4O2)x
2. Molecular weight: Variable (depending on substitution degree)
3. CAS number: 9004-62-0
4. EINECS number: 232-679-6
Properties:
1. White or off-white powder
2. Soluble in water, organic solvents
3. Viscosity: 2-100,000 mPa.s (depending on grade)
4. Melting point: 150-200°C (302-392°F)
Uses:
1. Construction (cement, drywall, mortar)
2. Pharmaceuticals (tablet coating, controlled release)
3. Food (emulsifier, stabilizer, thickener)
4. Cosmetics (hair care, skin care, toothpaste)
5. Paints and coatings
Benefits:
1. Thickening and stabilizing properties
2. Improved flow and leveling
3. Enhanced film formation
4. Good adhesion and cohesion
