METHOD OF FABRICATING A LIQUID CRYSTAL POLYMER FILM
    2.
    发明申请
    METHOD OF FABRICATING A LIQUID CRYSTAL POLYMER FILM 有权
    制备液晶聚合物膜的方法

    公开(公告)号:US20160023993A1

    公开(公告)日:2016-01-28

    申请号:US14810589

    申请日:2015-07-28

    Abstract: A method of fabricating a liquid crystal polymer film includes providing a support substrate having a surface having a shape arranged to define a form of a liquid crystal polymer film to be fabricated; applying a layer of a photoaligning material over the surface of the support substrate, the photoaligning material having an absorption band; exposing the layer of photoaligning material to a light having a linear polarization and the light comprising a wavelength within the absorption band to convert the layer of photoaligning material into a layer of photoaligned material; applying a layer of a polymerizable liquid crystal over the layer of photoaligned material; performing photopolymerization of the layer of polymerizable liquid crystal to form a liquid crystal polymer film; applying a solvent to the layer of photoaligned material, the solvent formulated to dissolve the photoaligned material to thereby release the liquid crystal polymer film from the support substrate; and removing the liquid crystal polymer film from the support substrate.

    Abstract translation: 一种制造液晶聚合物膜的方法包括提供一种支撑基板,该支撑基板具有形状被布置以限定要制造的液晶聚合物膜的形式的表面; 在支撑基板的表面上施加一层光致化学材料,该光致化学材料具有吸收带; 将所述光致化学材料层暴露于具有线性偏振的光,并且所述光包括所述吸收带内的波长,以将所述光致化学材料层转化为光致对准材料层; 在可光化的材料层上涂覆可聚合液晶层; 进行可聚合液晶层的光聚合以形成液晶聚合物膜; 将溶剂施加到光致化学材料层上,配制溶剂以溶解光致偏光材料,从而从支撑衬底释放液晶聚合物膜; 并从支撑基板上除去液晶聚合物膜。

    Metallized and non-metallized diphenol methane containing azo dyestuffs
    5.
    发明授权
    Metallized and non-metallized diphenol methane containing azo dyestuffs 失效
    含有偶氮染料的金属化和非金属化二酚甲烷

    公开(公告)号:US3891617A

    公开(公告)日:1975-06-24

    申请号:US32672873

    申请日:1973-01-26

    CPC classification number: C09B33/00 C09B33/044 C09B45/00 C09B45/24 D06P3/326

    Abstract: Dyestuff of the formula:

    IN WHICH X represents a sulphonyl or isopropylidene group and R and R'' are the same or different and each represents a residue of a diazotisable aromatic primary amine which may carry in the ortho position to the amino group a group capable of taking part in the formation of a metalliferous complex, and metalliferous complexes thereof. These dyestuffs are useful for the colouration of leather and may be prepared by coupling a compound of the formula:

    WITH A DIAZO DERIVATIVE OF AN AMINE OF FORMULA R-NH2 or R''-NH2 or the diazo derivatives of such amines, at the rate of two moles of diazo derivative or derivatives per mole of compound of formula (II). The dyestuffs give dyeings which possess good fastness to washing, solvents and light.

    Abstract translation: 染料的配方:

    METHOD OF FABRICATING A LIQUID CRYSTAL POLYMER FILM
    6.
    发明申请
    METHOD OF FABRICATING A LIQUID CRYSTAL POLYMER FILM 审中-公开
    制备液晶聚合物膜的方法

    公开(公告)号:US20140252666A1

    公开(公告)日:2014-09-11

    申请号:US14203630

    申请日:2014-03-11

    Abstract: A method of fabricating a liquid crystal polymer film includes providing a support substrate having a surface having a shape arranged to define a form of a liquid crystal polymer film to be fabricated; applying a layer of a photoaligning material over the surface of the support substrate, the photoaligning material having an absorption band; exposing the layer of photoaligning material to a light having a linear polarization and the light comprising a wavelength within the absorption band to convert the layer of photoaligning material into a layer of photoaligned material; applying a layer of a polymerizable liquid crystal over the layer of photoaligned material; performing photopolymerization of the layer of polymerizable liquid crystal to form a liquid crystal polymer film; applying a solvent to the layer of photoaligned material, the solvent formulated to dissolve the photoaligned material to thereby release the liquid crystal polymer film from the support substrate; and removing the liquid crystal polymer film from the support substrate.

    Abstract translation: 一种制造液晶聚合物膜的方法包括提供一种支撑基板,该支撑基板具有形状被布置以限定要制造的液晶聚合物膜的形式的表面; 在支撑基板的表面上施加一层光致化学材料,该光致化学材料具有吸收带; 将所述光致化学材料层暴露于具有线性偏振的光,并且所述光包括所述吸收带内的波长,以将所述光致化学材料层转化为光致偏光材料层; 在可光化的材料层上涂覆可聚合液晶层; 进行可聚合液晶层的光聚合以形成液晶聚合物膜; 将溶剂施加到光致化学材料层上,配制溶剂以溶解光致偏光材料,从而从支撑衬底释放液晶聚合物膜; 并从支撑基板上除去液晶聚合物膜。

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