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Formacel™ foam expansion agents


HCFC-141b by Chemours is an alternative to CFC-11 in polyurethane foam systems.

HCFC-141b can be blended with Formacel™ S as a co-expansion agent.  Foams produced with this blend exhibit lower cost, superior dimensional stability, and improved insulation value at low temperatures than similar foams made with HCFC-141b alone.

HCFC-141b is among the HCFCs regulated in several countries.  Please contact us for availability in your region.

Features Low boiling point Excellent insulation value Non-VOC


Appliances Construction

Product Information

Temperature Effect on the Insulation Value of Polyurethane Foams Formacel™ Applications Table