Field of use
Low viscosity polyester for the production of PIR foams with high thermal insulation properties.
Acids/Anhydrides: Aromatic
Main glycols: DEG
Structure: linear
Appearance: liquid
OH number: 300 – 330 mg KOH/g
Acid Number: ≤ 3 mg KOH/g
Brookfield viscosity (temperature): 2000 – 3000 (25°C) mPa s
Water content: ≤ 0.15%
Hazen color: ≤ 3 (Gardner)