Triphenyl monomers suitable for microstructured optical films
Assignee3M Innovative Properties Company
InventorsBryan V. Hunt, Kyle J. Lindstrom, Judith M. Invie, David B. Olson, Anthony M. Renstrom
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Abstract
Optical films are described having a polymerized microstructured surface that comprises the reaction product of a polymerizable resin composition comprising at least one polymerizable ethylenically unsaturated triphenyl monomer. Also described are certain triphenyl (meth)acrylate monomers and polymerizable resin compositions.
Claims16
An optical film comprising a polymerized microstructured surface wherein the polymerized microstructured surface comprises the reaction product of a polymerizable resin composition comprising at least one triphenyl monomer having the general structure
- wherein R2 is independently H or a substituent comprising a (meth)acrylate group and at least two R2 substituents comprise a (meth)acrylate group;
- X is independently halogen, aryl, hydroxyl, or a C1 to C12 alkyl group;
- R3 is independently hydrogen, aryl, or a C1 to C12 alkyl group;
- and
- p is 0 to 5.
Dependencies are inferred from the claim text.