Aromatic polyesters polyols specially designed for boardstock in building insulation, polyisocyanurate foams and in combination with polyether polyols for spraying applications. They are a good compromise among cost and performance above all for fire resistance applications.
ASTM D 445
ASTM D 974
ASTM E 1899
|2||2200||max 2.5||315||Flexible foam for spraying applications|
|2||1000||max 1.5||190||Rigid foams for thermal and sound isolation|