POLYMERIZABLE LIQUID CRYSTAL MATERIAL

PURPOSE: A polymerizable liquid crystal material, its use, a preparation method of an anisotropic polymer membrane using the material, an anisotropic polymer membrane, and a color filter containing the material or the polymer membrane are provided, which material is applied to the optical and electr...

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Bibliographische Detailangaben
Hauptverfasser: VAUGHAN-SPICKERS JULIAN FREDERICK SAMUEL, DUNN CHRISTOPHER J, GREENFIELD SIMON, HASSALLIAN VICTOR EDWARD, HARDING RICHARD, MAY ALISON LINDA
Format: Patent
Sprache:eng ; kor
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Zusammenfassung:PURPOSE: A polymerizable liquid crystal material, its use, a preparation method of an anisotropic polymer membrane using the material, an anisotropic polymer membrane, and a color filter containing the material or the polymer membrane are provided, which material is applied to the optical and electrooptical devices for decorative and security applications. CONSTITUTION: The polymerizable liquid crystal material comprises 0.01-15 wt% of at least one polymerizable surface-active compound; optionally 20 wt% or less of a polymerizable mesogenic compound having a nonpolar terminal group; and optionally at least one chiral compound. Preferably the polymerizable surface-active compound comprises one or two polymerizable groups selected from the group consisting of an acryl group, a methacryl group, an epoxy group, a vinyl group, a vinyloxy group, a styrene group and a prophenyl ether group. More preferably the polymerizable surface-active compound is a compound represented by CnF(2n+1) SO2N(C2H5)CH2CH2OCOCH=CH2 or CnF(2n+1) SO2N(C2H5)CH2CH2OCOC(CH3)=CH2, wherein n is an integer of 4-8 and the perfluoroalkyl group is a liner or branched group. 본 발명은, 중합성 계면-활성 화합물을 하나 이상 포함하여 이루어지는 중합성 액정 물질, 이방성 중합체막의 제조를 위한 이의 용도, 및 장식 및 보안을 위한 광학 및 전기광학 장치에서의 액정 물질 및 중합체막의 용도에 관한 것이다.