Hydroxyethyl Cellulose (HEC) is a non-ionic thickener used in high-PVC latex paint systems.
It builds viscosity, supports pigment suspension, improves application feel. Share your paint type and target KU or ICI. We will suggest a simple test plan.

HEC is commonly used in high-PVC latex paint to adjust viscosity and shape flow behavior across low and mid shear conditions. It can help keep pigments and extenders suspended, improve handling during mixing and filling, support smoother brush or roller application. Results depend on binder type, PVC level, extender package, dispersant choice, temperature, plus shear history. Some processes prefer faster dispersion to reduce fisheyes during incorporation. A short lab test usually confirms the best approach. Send your paint type, PVC range, target viscosity, application method. We will recommend evaluation options.


Builds target viscosity with a smooth shear-thinning profile.

Helps reduce settling in paints with high pigment and extender loading.

Supports roller loading, brush feel, sag balance during use.


Yes. HEC is widely used in architectural latex paints, including flat and low-sheen systems.
It can support low-shear structure, which helps reduce settling. Confirm with a storage test.
Many paints use HEC to support low-shear viscosity. This can improve sag control on vertical surfaces.
It can help shape application feel and laydown. Confirm with roller trials or drawdown testing.
Use controlled addition, steady agitation, enough hydration time before final viscosity steps.
TDS and SDS. COA is available by batch on request.
Send your targets. Get a clear sample plan.