FH-31603 polyol is a primary hydroxyl terminated polyether polyol containing FH series bio-based polyols making it ideal for molded seating foam applications. It has an actual functionality of 3.0. The high functionality and high primary content provide fast demold times and excellent stability in high water formulations. It can be used with FH-31528 graft polyol to formulate flexible foams with a wide range of hardnesses and densities.
Typical properties
Appearance | clear liquid |
Hydroxyl number, mg KOH/g | 29.5-32.5 |
Water wt.% maximum | 0.05 |
Acid number, maximum | 0.01 |
Na & K, ppm maximum | 5 |
Color, APHA maximum | 35 |
Nominal functionality | 3 |
Nominal molecular weight | 5400 |
Density, lbs/gal @ 25°C | 8.54 |
Density, lbs/gal @ 40°C | 8.44 |
Density, lbs/gal @ 55°C | 8.35 |
Viscosity, cps @ 25°C | 1200 |
Viscosity, cps @ 40°C | 550 |
Viscosity, cps @ 55°C | 285 |
Application
Foam
Storage and transportation
FH-31603 should be stored under dry conditions below 60°C.
200kg nonreturnable steel drums, 1000kg IBC tank made from HWHDPE.
Attention
These products can be used to prepare a variety of polyurethane products. Polyurethanes are organic materials and must be considered combustible.
This product is sold solely for use by industrial institutions. Refer to our Safety Data Sheet (SDS) regarding regulatory compliance, safety, hazards, spill procedures and disposal of this product. An SDS as well as additional information on Hug Chem polyols may be obtained by contacting us.
