What's the feature and purposes of LOCA?
Liquid optically clear adhesive (LOCA) is liquid-based bonding technology used in touch panels and display devices to bind the cover lens, plastic, or other optical materials to the main sensor unit or each other. These adhesives improve optical characteristics and durability. Primary advantages of LOCA compared to other adhesives are its: ·Re-workablility ·Adhesion to non-even surfaces ·Superior optical properties ·Durability LOCA follows traditional die-cut film adhesives, also known as optically clear adhesives (OCA tape). LOCA also allows for thinner designs and new technologies, such as the use of silicone, improve the properties of the final product. Feature: 1. Peeling caused by outgas from plastic is restrained. 2. Heat and humidity resistance (prevents haze increase). 3. Excellent adhesion to difficult-to-adhesive surface (such as hard coated surface). 4. Gap-filling ability to fill the printing gap.