PHOTOPOLYMER MEDIA WITH ENHANCED DYNAMIC RANGE
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Abstract
Dynamic range enhancing dopants for photopolymeric media are described. Also described are optical articles using these dopants and methods for making such optical articles.
59 Citations
67 Claims
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1-46. -46. (canceled)
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47. An article comprising:
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a support matrix; a photoactive monomer; a photoinitiator; and a dynamic range enhancing dopant which is bound to the support matrix by an immobilizing group; wherein the dynamic range enhancing dopant comprises a radical trap group and an immobilizing group, and wherein the article has a dynamic range that is at least 1.1 times the value of the same article without the dynamic range enhancing dopant. - View Dependent Claims (48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67)
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Specification