3M's optically clear laminating adhesives are pressure-sensitive, highly specialized, free-film adhesives said to offer excellent clarity and adhesion capabilities. The product is made under clean-room specifications to eliminate common particles that can cause annoying visual defects in optical laminations, The adhesives are suited for use in touch screens, graphic overlays, optical management films and other applications requiring an optically clear bond.The adhesives are able to withstand high temperatures, humidity and UV radiation for long-term durable applications. They also will not delaminate, yellow, or degrade with time. In addition, they have excellent flow properties that help conceal minor visual scratches in film laminates.