Which bituminous products can come into contact with polystyrene?

In principle all water-based bituminous products (IZOCHEM DYSPERBIT bit +, IZOCHEM WGA, IZOCHEM WLS, IZOCHEM WLK, IZOCHEM WMA, IZOCHEM WMA 2K) are safe in contact with polystyrene.

Moreover some solvent products, those with special de-aromatized solvents: IZOCHEM RKS POLIGLUTEX, IZOCHEM ROS REPERATOR are also safe in contact with polystyrene.