3M Photomount is a strong, permanent adhesive ideal for mounting photographs, prints, illustrations and maps. Providing a non-yellowing and non-staining spray adhesive, 3M Photomount offers strong, permanent hold and good resistance to both high temperatures and UV light. It allows you time to position the item before complete bonding takes place. The pH neutral aerosol is CFC-free, recyclable and does not cause ozone depletion. . 400ml can.. Strong adhesive bond . Aerosol. Extremely flammable. Irritant. Dangerous to the environment