STAIN REPELLENT OPTICAL HARD COATING

摘要

A HARD COATING COMPOSITION (25) FOR USE AS A STAIN REPELLENT SINGLE LAYER ON AN OPTICAL DISPLAY (12).THE COATING COMPOSITION ADDS A MONOMER OF A MONO OR MULTI (METHYL)ACRYLATE BEARING AT LEAST ONE MONOVALENT HEXAFLUOROPOLYPROPYLENE OXIDE DERIVATIVE AND A FREE RADICALLY REACTIVE COMPATIBILIZER CONSISTING OF EITHER A FLUOROALKYL-GROUP CONTAINING ACRYLATE COMPATIBILIZER OR A FLUOROALKYLENE-GROUP CONTAINING ACRYLATE COMPATIBILIZER TO A CONVENTIONAL HYDROCARBON-BASED HARD COAT FORMULATION. THE RESULTANT COATING IS SUBSTANTIALLY SMOOTH AND FORMS A DURABLE SURFACE LAYER THAT HAS LOW SURFACE ENERGY THAT IS STAIN AND INK REPELLENT.