3M™ ScotchCal™ Graphic Film Materials 3690E and 3698E are flexible cast vinylfilms suitable for conforming to curved and textured surfaces, including most lowsurface energy plastics and small diameter applications. These film materials utilize3M™ Adhesive 320 which offers high initial tack and excellent adhesion to avariety of surfaces including high surface energy (HSE) and low surface energy(LSE) plastics such as polyethylene.
3M 3690E Technical Datasheet
Long-Term Test, Durability of Adhesive
Image shows the specimen after 5 months outdoor exposure (months august, september, october, november, december with temperatures -5°C to 45°C on direct sunlight)