Huntsman International LLC

Annelies Vandevelde

Herman Eugene Germain Moureau

Johan Antoine Stefaan Macken

Herman Eugene Moureau

Robert Weggelaar

Steven Ramsdonck

Loredana Moro

Johannes Eduward Irene Marie Josefa Clerinx

Fabio Invernizzi

Johan Antoine Macken

Polyurethane foam flakes for use as additive to soil and/or other natural plant growth media for improving the water retention and/or reduction of the methane emission.

Polyurethane foam for use as soil improver

Process for making a foam suitable as plant growth medium by reacting a polyisocyanate, a polyether polyol mixture and water at an isocyanate index of 90-150 wherein the polyol mixture used comprises at least 2 polyols and wherein the polyol mixture comprises less than 50% by weight oxyethylene calculated on the weight of the polyol mixture.

Process for making a polyurethane foam

Flexible polyurethane foam having a density of 25-70 kg/mand a compression load deflection of 5-15 kPa. Process for making a flexible polyurethane foam and the use as plant growth medium and in green roofs and green walls.

Process for making a flexible polyurethane foam

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Gingelom, Belgium

Annelies Vandevelde