STEPANPOL® PS-3422

STEPANPOL PS-3422 is an aromatic polyester polyol of exceptional purity. This high-functionality product offers superior flammability performance and is designed for systems which require a Class I rating in the ASTM E-84 tunnel burn test.

Properties

  • Category: Polymers
  • Acid Value: <2
  • Density at 25°C, g/ml: 1.21
  • Flash Point, °C: >94
  • Form at 25°C: Liquid
  • Hydroxyl Value: 350
  • Specific Gravity at 25°C: 1.21
  • Viscosity at 25°C, cps: 7,500

Chemical Description

AROMATIC POLYESTER POLYOL

Chemical Group

  • Aromatic Polyester Polyols

Market

  • Polyester Polyols Rigid Foam

Application

  • Rigid Bunstock Insulation
  • Rigid-Faced Panel Insulation
  • Tooling Foams

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