Polyurethane Foam 500 ml. With Cannula

Polyurethane foam 500 ml.  With cannula. -Contains application cannula. -Capacity: 500ml. -Polyurethane foam combines properties of easy adhesion, fixation, sealing, filling and impermeability with great thermal, acoustic and electrical insulation capacity. -Due to its high expansive power and the great compatibility of all its properties with the vast majority of materials used in construction, it becomes the ideal product to protect and insulate ventilation and air conditioning installations, filling air chambers, enclosures, and pipe passages. , holes in boat hulls, fixing light panels, fences, door and window frames, etc... -It absorbs vibrations and movements between materials and in the expansion process, its final volume can be up to 4 - 5 times higher than the initial volume, once hardened it resists water and chemicals in general and once dry it can be cut, sanded, polished , paint...