Hydroxyethyl Cellulose (HEC) Powder, Smooth Water Based Thickener
Looking for a smooth thickener for water-based products? Hydroxyethyl Cellulose (HEC) is a white powder made from plant fiber. When mixed with water, it turns into a smooth, soft gel. It is used to thicken paints, glues, gels, cleaning liquids, and craft products. HEC is a good choice when you want a clear, silky texture that spreads easily.
Unlike some other thickeners, HEC stays smooth and does not become too sticky or rubbery. It works well in both hot and cold water.
Why HEC Helps:
- Makes liquids thicker, smoother & gives a soft gel-like texture
- Helps paint & gels spread evenly
- Helps stop powders and colors from settling at the bottom (works as anti settling agent)
- Mixes well with many ingredients, Low odor and easy to use
- Works in hot or cold water
HEC vs Other Common Thickeners:
- HEC vs HPMC: HEC gives a softer and smoother gel. HPMC is usually thicker and more slippery.
- HEC vs CMC: HEC gives better clarity and smoother flow. CMC can feel stringy or sticky in some mixes.
- HEC vs Xanthan Gum: HEC makes a lighter, smoother texture. Xanthan is thicker, heavier, & can feel gummy.
HEC is best when you want a smooth water-based thickener used in paints, glues, gels, cleaning liquids, & craft products. It gives a soft, clear texture and is easier flowing than Xanthan Gum, CMC, or HPMC.
Best Uses for HEC Powder:
- Acrylic pouring paints for better flow and smooth color movement
- Water-based paints and coatings to improve brush flow and reduce lumps
- Wallpaper glue and craft glue for smoother spreading
- Slime, craft paste, and modeling clay
- Clear gels, shampoos, creams, and handwash products
- Cleaning sprays and detergents to make liquids slightly thicker
- Water-based gel products and craft projects
How to Use HEC Powder:
- Start stirring clean water slowly
- Sprinkle HEC powder little by little into the water
- Keep mixing while adding to avoid clumps
- Let the mixture sit for 5-10 minutes for Initial thickening effect (Full activation may take 20-60mins)
- Stir again until smooth and fully thickened
Typical Use Level: Usually 0.3% to 1.5% depending on how thick you want the final product.
Helpful Tip: Adding too much powder at once may cause lumps.
Gum Powder Comparison Guide
| Powder | Best For | Texture | Strength |
|---|---|---|---|
| HEC | Slime, paints, gels, cosmetics | Smooth & silky | Medium |
| CMC | Glue, crafts, binding | Sticky & thick | Strong |
| HPMC | Cement & plaster mixes, paint | Smooth & stable | Strong |
| Xanthan | Cosmetics, slime | Creamy & stretchy | Very strong |
More Details:
Chemical Name: Hydroxyethyl Cellulose
Other Names: Natrosol, Cellosize, HEC, Hydroxyethylcellulose
Grade: Cosmetic Grade
Appearance: White to off-white powder
Odor: Odorless
Solubility: Mixes in hot or cold water
pH: 6.0 - 8.5
Shelf Life: Up to 2 years with proper storage
Storage: Keep sealed in a cool, dry place
What’s Inside: 100g Hydroxyethyl Cellulose (HEC) Powder
