POLYMERIZABLE COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICALLY ANISOTROPICAL MATERIAL, OPTICAL ELEMENT AND OPTICAL INFORMATION RECORD REGENERATION DEVICE

PROBLEM TO BE SOLVED: To provide an optically anisotropic material that has high reflex index anisotropy and excellent blue laser beam resistance and inhibits rise in the melting point of a liquid crystal composition and loss in the transmittance of a cured product, to provide an optical element, an...

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Bibliographische Detailangaben
Hauptverfasser:	NAGAYAMA HIROMICHI, SHIONO KAZUHIKO, KUMAI YUTAKA
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS ADHESIVES CHEMISTRY DYES INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC CHEMISTRY PAINTS PHYSICS POLISHES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an optically anisotropic material that has high reflex index anisotropy and excellent blue laser beam resistance and inhibits rise in the melting point of a liquid crystal composition and loss in the transmittance of a cured product, to provide an optical element, and to provide a new liquid crystal composition for producing the same.SOLUTION: The polymerizable compound is represented by formula (1), wherein, Jand Jare each independently acryl, methacryl, epoxy, oxetanyl, or their polymerization groups, k and l are each independently 0 or 1, excluding a case where k and l are each 0.