Stain Repellent Nano-Effect is a special impregnation which strongly repels water, grease and oil. Used to protect flooring, table tops and working surfaces made of absorbent natural and artificial stone (s.a. marble, Solnhofer stone, sandstone, fine stoneware). For indoors and outdoors. Prevents the stone from staining spots or makes removing of spots much easier, the stone remains capable of breathing.
Food safe (certified by an external German testing institute). The protective effect already begins after some minutes and is fully effective after 2-3 hours. Normally the the colour of the stone remains unchanged.
