Field of use
Phthalic anhydride-based polyester for the production of thermally insulating rigid foams. TCPP content approximately 10%.
Acids/Anhydrides: Modified aromatic
Main glycols: DEG
Structure: linear
Appearance: liquid
OH number: 180-120 mg KOH/g
Acid Number: ≤ 1 mg KOH/g
Brookfield viscosity (temperature): 4000 – 6000 (25°C) mPa s
Water content: ≤ 0.15%
Hazen color: ≤ 6 (Gardner)