Mechanically durable single layer coating with anti-reflective properties

The invention relates to a single layer anti-reflective hard-coat and to a shaped article comprising a single layer anti-reflective hard-coat. The single layer anti-reflective hard-coat of the invention is obtainable by a process comprising the steps of a) applying a mixture on a substrate, which mi...

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Bibliographic Details
Main Authors MEIJERS, GUIDO JOZEFINA WILHELMUS, CURRIE, EDWIN, THIES, JENS CHRISTOPH
Format Patent
LanguageEnglish
French
German
Published 04.07.2012
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:The invention relates to a single layer anti-reflective hard-coat and to a shaped article comprising a single layer anti-reflective hard-coat. The single layer anti-reflective hard-coat of the invention is obtainable by a process comprising the steps of a) applying a mixture on a substrate, which mixture comprises i. at least a first material which does not crosslink under the conditions chosen in step b), said first material being hydroxypropyl cellulose ii. at least a second material which does crosslink under the conditions chosen in step b) iii. nano-particles, and iv. optionally at least one solvent b) inducing crosslinking in the mixture applied to the substrate, subsequently removing at least part of the first material.
Bibliography:Application Number: EP20090158688