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

BYK-170 Wetting and Dispersing Agents

BYK-170 is a polyurethane-modified dispersant engineered for solvent-based coil and industrial coatings. With exceptionally high molecular weight, it delivers superior pigment stabilization through steric hindrance, specifically optimized for acid-cured polyester/amino topcoats and PVdF systems while maintaining compatibility with various resin chemistries in demanding industrial applications.

Effect of BYK-170 Wetting and Dispersing Agents

  1. Molecular Advantage - Ultra-high MW for enhanced stabilization

  2. System Specialist - Tailored for acid-catalyzed chemistries

  3. Universal Performance - Effective for inorganic/organic pigments

  4. Process Optimizer - Reduces viscosity for improved flow

  5. Surface Enhancer - Boosts gloss and color intensity

Typical Applications of BYK-170 Wetting and Dispersing Agents

  1. Coil Coatings - Pre-painted metal substrates

  2. PVdF Systems - Architectural fluoropolymer coatings

  3. Industrial Topcoats - Factory-applied protective finishes

  4. Acid-Cured Polyesters - Durable chemical-resistant coatings

  5. High-Performance Primers - Heavy-duty corrosion protection

Technical Data of BYK-170 Wetting and Dispersing Agents

Base ChemistryModified polyurethane
Solvent SystemPGMEA/Butyl acetate
Storage Stability24 months (20°C)
Freeze-Thaw StabilityRequires rehomogenization
pH Stability Range4.0-9.0


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