STEPANPOL® PS-4027

STEPANPOL PS-4027 is a modified aromatic polyester polyol designed for use in rigid foam applications. Compared to other aromatic polyester polyols, STEPANPOL PS-4027 imparts improved flammability performance and increased strength properties.

Properties

  • Category: Polymers
  • Acid Value: 1.5
  • Flash Point, °C: >94
  • Form at 25°C: Liquid
  • Hydroxyl Value: 400
  • Viscosity at 25°C, cps: 8,000

Chemical Description

AROMATIC POLYESTER POLYOL

Chemical Group

  • Aromatic Polyester Polyols

Market

  • Polyester Polyols Rigid Foam

Application

  • Flexible-Faced Boardstock Insulation
  • Rigid Bunstock Insulation
  • Rigid-Faced Panel Insulation
  • Spray Foam Insulation

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