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

BYK DISPERBYK-191 Wetting Dispersing Agents

BYK DISPERBYK-191 is a modified polyacrylate-based Wetting Dispersing Agents designed for water-based coatings, adhesives, and cleaning formulations. This VOC/solvent-free dispersant utilizes steric stabilization to optimize pigment dispersion in both resin-containing and resin-free systems, with special efficacy in emulsion applications

Effect of BYK DISPERBYK-191 Wetting Dispersing Agents

  1. Eco-Advanced - Zero VOC/solvent content compliant with stringent regulations

  2. Steric Stabilization - Prevents reflocculation via polymer chain spacing

  3. System Versatility - Compatible with resin-bound & resin-free concentrates

  4. Process Efficiency - Reduces viscosity for higher pigment loading

  5. Emulsion Specialist - Optimized for latex/waterborne system

Typical Applications of BYK DISPERBYK-191 Wetting Dispersing Agents

  1. Architectural Coatings - Low-VOC interior/exterior paints

  2. Industrial Adhesives - Water-based bonding systems

  3. Leather Finishes - Eco-friendly surface treatments

  4. Cleaning Formulations - Solid-stabilized detergent systems

  5. Wood Coatings - Furniture/flooring emulsions

Technical Data of BYK DISPERBYK-191 Wetting Dispersing Agents

Base ChemistryModified polyacrylate
Shelf Life60 months (unopened)
pH Range Compatibility5.0-9.0
Freeze-Thaw Stability3 cycles (after homogenization)


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