Rheovis® PU 1251 EC by BASF is a solvent-free, non-ionic medium pseudoplastic rheology modifier. It is a mid-shear polyurethane thickener for water-based coatings. Provides low-shear viscosity build with a moderate contribution to high-shear viscosity.
- It offers improved flow & gloss, increased hiding power, and enhanced wash & scrub resistance.
- Delivers outstanding spatter resistance during roller application.
- Rheovis® PU 1251 EC is film-building and shows good affinity to pigments.
- Its balanced shear profile enables use in spray formulations.
- It is a low-VOC, odor-free formulation with built-in foam suppression and a renewable wetting agent/coalescent.
- Recommended usage level is 0.2-2% on total formulation.
- It is suitable for use in exterior and interior architectural coatings.
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Rheovis® PU 1251 EC properties
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