SEAL OptiMount 41 in x 200 ft 62072. SEAL OptiMount is an economically-priced double-sided, pressure-sensitive, water-based adhesive with a clear carrier that creates a permanent bond to both graphics and substrates. SEAL OptiMount is ideal for face mounting inkjet, photographic or paper media to clear acrylics, plastics and glass. It does not provide any UV inhibitors but is ideal for use in backlit displays and vented light box applications. 3 mil aqueous dispersed ( water based ) adhesive with polyester carrier.