Waterborne Colloidal Dispersions

Phenoxy Viscosity Solids Wt % Particle size µ Acid value* OH (EW)** Co-solvents Amine
PKHW-34 PKHB 800 – 1600 34 ± 1 0.09 50 405 n-BuOH; PnP DMEA
PKHW-35 PKHH 1000 – 4000 31 ± 1 1.5 65 312 Ethylene glycol butylether DMEA
PKHW-38 PKHC <800 38 ± 1 0.1 30 405 n-BuOH; PnP TEA
PnP = Propylene glycol n-propylether, DMEA =dimethyl ethanol amine, *mg KOH/g on solids, **Eq. weight on solids

Features:

  • Excellent emulsion stability
  • Hydroxyl and carboxyl functionality
  • High strength, stiffness, Tg and ductility
  • Tough and thermally stable films
  • Complies with FDA 175.300 (http://goo.gl/MEnSd)

Applications:
High resistant WB coatings 2 pack PU:

  • rolling equipment, industrial floors, kitchen cabinets etc.
  • Can & Coil coating
  • Metal primers
  • Coated abrasives
  • Fiber sizing
  • Fabrics impregnation
  • Laminating adhesives and film lubricants
PKHW-34 Ultra-low particle size dispersion; non-HAP co-solvents
PKHW-35 Standard dispersion for thermoset formulations
PKHW-38 High resistant WB coatings