Hydroxyethyl Cellulose (HEC) is a non-ionic thickener used in waterborne industrial coatings.
It builds viscosity, shapes flow, supports stable handling in production.
Share your coating type and target KU or ICI. We will suggest a simple test plan.

HEC is used in waterborne industrial coatings to adjust viscosity and control flow behavior during mixing, filling, application. It can help keep pigments suspended, reduce defects linked to unstable rheology, improve handling across shear conditions. Results depend on binder type, solids, pigment package, pH, electrolyte level, temperature, plus shear history. Some processes prefer quicker dispersion to reduce fisheyes during incorporation. A short bench test usually confirms the best approach. Send your system type, target viscosity, application method. We will recommend evaluation options.


Builds target viscosity with a smooth shear response.

Supports pigment suspension. Helps reduce settling in storage.

Supports spray stability, brush feel, roller feel. Helps reduce sag issues.

Add powder slowly into moving water. Avoid dumping.
Maintain steady agitation during addition.
Allow hydration time before final adjustment.
Add sensitive ingredients later when possible.
Check viscosity after rest. Confirm repeatability.

Yes. HEC is widely used as a non-ionic thickener in waterborne coatings. Share your system for better matching.
Flow behavior is linked to viscosity profile. HEC can support smoother laydown. Confirm with drawdown testing.
Many coatings use cellulosic thickeners to support low-shear viscosity. This can improve sag control.
It can support suspension by building low-shear viscosity. Confirm with a storage test.
Use controlled addition and steady agitation. Allow full hydration before final viscosity steps.
TDS and SDS. COA is available by batch on request.
Send your targets. Get a clear sample plan.