Rokester 2650 is a PET polyester polyol. It exists in the form of homogeneous liquid. It has hydroxyl value within the range of 240-260 mgKOH/g, and its dynamic viscosity is within the range of 8000-12000 mPas at temp. 25°C. It is characterised by high viscosity.
Rokester 2650 is a specialised aromatic polyester polyol PET dedicated to production of PIR and PUR/PIR block foam. It has high viscosity and aromaticity. It has positive impact on the value of lambda.