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STEPANPOL PS-2412 is a modified aromatic polyester polyol designed for use in rigid foam applications. Compared to other aromatic polyester polyols, STEPANPOL PS-2412 provides enhanced flammabilty performance and improved B-side emulsion stability.


Flexible-Faced Boardstock Insulation, One Component Foams, Pour-in-Place, Rigid Bunstock Insulation, Rigid-Faced Panel Insulation

Chemical Groups

Aromatic Polyester Polyols


Polyester Polyols: C.A.S.E., Polyester Polyols: Rigid Foam


Acid Value:2.0
Flash Point, PMCC, °C:>94
Form @ 25°C:Liquid
Hydroxyl Value:240
OH Functionality:2.0
Specific Gravity @ 25°C:1.24
Viscosity, cps @ 25°C:3,000

Regions of Availability

North America: Canada, USA
Latin America: Argentina, Bolivia, Brazil, Caribbean, Central America, Chile, Colombia, Ecuador, Mexico, Paraguay, Peru, Uruguay, Venezuela
EMEA: Africa, Europe
Asia Pacific: Australia, India, Indonesia, Japan, Malaysia, New Zealand, Pakistan, Philippines, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Vietnam