Rokopol® DE320 is a reactive diol used for making 1C and 2C adhesives, sealants, and polyurethane materials. It is free of impurities, with a clear to yellow color, and contains antioxidants. With a viscosity range of 550-800 mPas, high functionality, and hydroxyl value of 31-37 mgKOH/g, it offers stability in prepolymers