Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Rheovis PU1191 DSX3291 Associative Polyurethane Thickener

BASF Rheovis PU1191 DSX3291 is a high-performance associative polyurethane thickener from BASF’s Rheovis series, delivering exceptional rheology control, sag resistance, and gloss retention in waterborne coatings. It enables low-shear viscosity build, excellent flow leveling, and robust formulation stability across latex paints and architectural coatings without compromising application properties.
  • basf rheovis pu1191 dsx3291 associative polyurethane thickener_9af1957c
  • basf rheovis pu1191 dsx3291 associative polyurethane thickener_9af1957c

Features Of BASF Rheovis PU1191 DSX3291 Associative Polyurethane Thickener

  1. Delivers excellent rheology control with strong pseudoplastic behavior and high low-shear viscosity for sag resistance.

  2. Provides outstanding compatibility with anionic and nonionic surfactants, co-thickeners, and common paint additives.

  3. Enables efficient thickening in both waterborne acrylic and styrene-acrylic emulsion systems without compromising film formation.

  4. Offers superior spatter resistance and brush/roller drag performance in architectural coatings.

  5. Delivers good storage stability and freeze-thaw resistance in formulated paints and coatings.

Typical Applications Of BASF Rheovis PU1191 DSX3291 Associative Polyurethane Thickener

  1. Architectural interior and exterior wall paints (low-VOC and zero-VOC formulations).

  2. Waterborne industrial maintenance coatings for metal and concrete substrates.

  3. Decorative wood finishes and clear varnishes requiring clarity and flow control.

  4. Textured coatings and structured effect paints where controlled rheology is critical.

  5. Adhesives and sealants requiring viscosity build and anti-drip performance.

Specifications Of BASF Rheovis PU1191 DSX3291 Associative Polyurethane Thickener

Chemical TypeAssociative polyurethane (HEUR)
Product FormAqueous dispersion
AppearanceOpaque white to off-white liquid
pH (1% aqueous solution)6.5 – 7.5
Solids Content (wt %)30.0 ± 1.0
Density (20 °C)1.02 – 1.04 g/cm³
Viscosity (Brookfield RVT, spindle #3, 20 rpm, 25 °C)1,500 – 3,500 mPa·s
Primary ApplicationsRheology modifier for waterborne coatings and construction chemicals


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *