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

BASF Rheovis PE 1331 Associative Polyether Leveling Thickener

BASF Rheovis PE 1331 is an associative polyether thickener from the Rheovis® PE series, delivering exceptional leveling, sag resistance, and viscosity control in waterborne coatings. It enhances flow, reduces spatter, and maintains rheology stability across shear conditions—ideal for architectural and industrial paints requiring high-performance, low-VOC formulations.
  • basf rheovis pe 1331 associative polyether leveling thickener_d9394336
  • basf rheovis pe 1331 associative polyether leveling thickener_d9394336

Features Of BASF Rheovis PE 1331 Associative Polyether Leveling Thickener

  1. Provides excellent leveling and flow control without compromising sag resistance.

  2. Delivers low-shear viscosity build and efficient rheology modification in waterborne systems.

  3. Offers outstanding compatibility with acrylic, styrene-acrylic, and vinyl acetate-based dispersions.

  4. Enables low foaming performance and minimal impact on gloss retention.

  5. Stabilizes formulations against viscosity drift during storage and freeze-thaw cycling.

Typical Applications Of BASF Rheovis PE 1331 Associative Polyether Leveling Thickener

  1. Architectural interior and exterior wall paints.

  2. Waterborne industrial maintenance coatings.

  3. Wood finishes and clear varnishes.

  4. Decorative and functional floor coatings.

  5. Low-VOC and eco-label compliant coating systems.

Specifications Of BASF Rheovis PE 1331 Associative Polyether Leveling Thickener

Chemical TypeAssociative polyether thickener (non-ionic)
Product FormLiquid
AppearanceClear to slightly hazy, colorless to pale yellow liquid
pH (1% aqueous solution)6.0 – 8.0
Active ContentApprox. 25 – 27 wt%
Density (20 °C)Approx. 1.02 – 1.04 g/cm³
SolubilityReadily dispersible in water; miscible with common co-solvents (e.g., glycol ethers)
Storage Stability≥ 12 months at 5–30 °C in original sealed container


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