Low refractive index composition comprising fluoropolyether urethane compound
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United States of America Patent
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May 26, 2009
Grant Date -
Dec 13, 2007
app pub date -
Jun 13, 2006
filing date -
Jun 13, 2006
priority date (Note) -
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Abstract
Antireflective films and low refractive index compositions are described. The low refractive index layer comprises the reaction product of a composition comprising at least one free-radically polymerizable material having a high fluorine content, and at least one free-radically polymerizable fluoropolyether urethane material.
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