Contact adhesive in the form of a spray for permanently or temporarily bonding paper, cardboard, photos, posters, reproductions, collages, metal foils (aluminium foil) and for the temporary fixation of stencil plates. Also suitable for gluing insulation and decorative materials, such as polyether foam/foam rubber (sound insulation, furniture cushions), felt, textile, leather, cork, polystyrene foam (tempex), to themselves as well as to wood, board, chipboard, glass, concrete and metals.