Invention Grant
US09377563B2 Hardcoats comprising perfluoropolyether polymers with poly(alkylene oxide) repeat units 有权
包含全氟聚醚聚合物与聚(环氧烷)重复单元的硬涂层

Hardcoats comprising perfluoropolyether polymers with poly(alkylene oxide) repeat units
Abstract:
Presently described are articles, such as optical displays and protective films, comprising a (e.g. light transmissive) substrate having a surface layer comprising the reaction product of a mixture comprising a non-fluorinated binder precursor (e.g. of a hardcoat composition) and at least one polymerizable perfluoropolyether polymer. The resulting cured surface layer can advantageously exhibit low lint attraction in combination with low surface energy. Also described are one-step and two-step methods of synthesizing perfluoropolyether polymers having polymerizable ethylenically unsaturated groups.
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