Pressure-sensitive adhesive composition, process for the preparation thereof and pressure-sensitive adhesive sheets
    1.
    发明授权
    Pressure-sensitive adhesive composition, process for the preparation thereof and pressure-sensitive adhesive sheets 失效
    压敏粘合剂组合物,其制备方法和压敏粘合片

    公开(公告)号:US06432475B1

    公开(公告)日:2002-08-13

    申请号:US09456912

    申请日:1999-12-07

    IPC分类号: B05D510

    摘要: A pressure-sensitive adhesive composition having well-balanced pressure-sensitive adhesive force and cohesive force without causing any safety or economy problems, a process for the preparation of the same and pressure-sensitive adhesive sheets using the same are disclosed. The pressure-sensitive adhesive composition comprises a crosslinked polymer obtained by crosslinking a block copolymer comprising at least two of a styrene-based polymer block A and an acrylic polymer block B having a structural unit represented by the general formula (1):—[CH2═C(R1)COOR2]— wherein R1 represents a hydrogen atom or methyl group, and R2 represents a C2-14 alkyl group, bonded each other, such as A-B or B-A type block copolymer and A-B-A type block copolymer.

    摘要翻译: 公开了一种具有平衡的压敏粘合力和内聚力而不引起任何安全或经济问题的压敏粘合剂组合物,制备相同的压敏粘合片的方法及使用其的压敏粘合片。 压敏粘合剂组合物包含交联聚合物,其通过交联包含苯乙烯基聚合物嵌段A和具有由通式(1)表示的结构单元的丙烯酸类聚合物嵌段B中的至少两种的嵌段共聚物获得: - [CH 2 = C(R1)COOR2] - 其中R1表示氢原子或甲基,R2表示C2-14烷基,例如AB或BA型嵌段共聚物和ABA型嵌段共聚物。

    Process for producing polymer
    2.
    发明授权
    Process for producing polymer 失效
    生产聚合物的方法

    公开(公告)号:US06646107B2

    公开(公告)日:2003-11-11

    申请号:US09799500

    申请日:2001-03-07

    IPC分类号: C08F600

    摘要: The object of the present invention is to produce a polymer, which is free from the troubles of the coloration and the decrease in the mechanical properties of molded articles (films, etc.), crosslinkage failure, migration (stain) or the like, by the living radical polymerization method wherein the content of impurities consisting of a transition metal and its ligand employed as a polymerization activator is reduced. A process for producing a polymer is described, comprising: a) the step of performing a polymerization reaction by using a monomer, a transition metal and its ligand and a polymerization initiator to form a polymer; and b) the step of eliminating the transition metal and its ligand contained in the polymer under the condition of a viscosity of 100 Pa·s or below, wherein the step b comprises: b1) the former step of eliminating the transition metal and its ligand insoluble in the polymer; and b2) the latter step of eliminating the transition metal and its ligand dissolved in the polymer.

    摘要翻译: 本发明的目的是制备聚合物,其不会由于成型品(膜等)的机械性能的着色和机械性能的降低,交联失效,迁移(污渍)等的不利影响而被 其中由过渡金属及其配体用作聚合活化剂的杂质含量降低的活性自由基聚合方法。 描述了一种制备聚合物的方法,包括:a)通过使用单体,过渡金属及其配体和聚合引发剂进行聚合反应以形成聚合物的步骤; 和b)在粘度为100Pa·s或更低的条件下消除聚合物中所含的过渡金属及其配体的步骤,其中步骤b包括:b1)除去过渡金属及其配体的前一步骤 不溶于聚合物; 和b2)消除过渡金属及其配体溶解在聚合物中的后一步骤。

    Ultraviolet crosslinking pressure-sensitive adhesive composition, process for producing same, pressure-sensitive adhesive sheet and process for producing same
    3.
    发明申请
    Ultraviolet crosslinking pressure-sensitive adhesive composition, process for producing same, pressure-sensitive adhesive sheet and process for producing same 审中-公开
    紫外线交联压敏粘合剂组合物,其制造方法,压敏粘合片及其制造方法

    公开(公告)号:US20050049366A9

    公开(公告)日:2005-03-03

    申请号:US10803976

    申请日:2004-03-19

    摘要: An ultraviolet crosslinking pressure-sensitive adhesive composition showing good pressure-sensitive adhesive characteristics is obtained by using a block copolymer of styrenic polymer component and acrylic polymer component. The pressure-sensitive adhesive composition is produced by conducting living radical polymerization of styrenic monomer and acrylic monomer in a proper order in the presence of a transition metal and its ligand using a polymerization initiator to obtain a block copolymer (a) wherein at least one styrenic polymer block A and at least one acrylic polymer block B are bound to each other and mixing it with a trichloromethyl group-containing triazine derivative (b) or, alternatively, to obtain a block copolymer (a) which contains carboxy precursor groups in the acrylic polymer block B, and converting the precursor groups to carboxyl groups, before or after mixing with the component (b), by heat-treating in the presence of an acid catalyst.

    摘要翻译: 通过使用苯乙烯类聚合物组分和丙烯酸类聚合物组分的嵌段共聚物,获得显示出良好的压敏粘合剂特性的紫外线交联压敏粘合剂组合物。 通过使用聚合引发剂在过渡金属及其配位体的存在下,以适当的顺序进行苯乙烯类单体和丙烯酸类单体的活性自由基聚合,得到嵌段共聚物(a),其中至少一种苯乙烯类 聚合物嵌段A和至少一个丙烯酸类聚合物嵌段B彼此结合并与含三氯甲基的三嗪衍生物(b)混合,或者可以获得在丙烯酸中含有羧基前体基团的嵌段共聚物(a) 聚合物嵌段B,并且在与组分(b)混合之前或之后,通过在酸催化剂的存在下进行热处理将前体基团转化成羧基。

    PHOTOREFRACTIVE DEVICE CONTAINING A CHROMOPHORE-DOPED POLYMER LAYER AND ITS MANUFACTURING METHOD
    4.
    发明申请
    PHOTOREFRACTIVE DEVICE CONTAINING A CHROMOPHORE-DOPED POLYMER LAYER AND ITS MANUFACTURING METHOD 审中-公开
    含有色调聚合物层的光电转换装置及其制造方法

    公开(公告)号:US20130170016A1

    公开(公告)日:2013-07-04

    申请号:US13823092

    申请日:2011-09-13

    IPC分类号: G02F1/00

    CPC分类号: G02F1/0009 G02B1/04

    摘要: A photorefractive device (100) and method of manufacture are disclosed. The device (100) comprises a layered structure, in which one or more chromophore-doped polymer layers (110) are interposed between a photorefractive material (106) and one or more electrode layers (104). The layered structure can also be interposed between a plurality of substrates (102). In some embodiments, the device (100) exhibits a decreased decay time when applying the biased voltage. Concurrently, the device (100) of the present disclosure utilizes approximately half the bias voltage, advantageously resulting in a longer device life time.

    摘要翻译: 公开了一种光折射装置(100)及其制造方法。 装置(100)包括层状结构,其中一个或多个发色团掺杂聚合物层(110)介于光折射材料(106)和一个或多个电极层(104)之间。 层叠结构也可以插入在多个基板(102)之间。 在一些实施例中,当施加偏置电压时,器件(100)表现出减小的衰减时间。 同时,本公开的装置(100)利用大约一半的偏置电压,有利地导致更长的装置寿命。

    OPTICAL DEVICES FOR MODULATING LIGHT OF PHOTOREFRACTIVE COMPOSITIONS WITH THERMAL CONTROL
    5.
    发明申请
    OPTICAL DEVICES FOR MODULATING LIGHT OF PHOTOREFRACTIVE COMPOSITIONS WITH THERMAL CONTROL 审中-公开
    用于调节具有热控制的光电组合物的光的光学装置

    公开(公告)号:US20120275007A1

    公开(公告)日:2012-11-01

    申请号:US13124833

    申请日:2009-09-18

    IPC分类号: G02F1/19 G02B1/12

    摘要: Described herein are optical devices comprising a photorefractive layer and at least two inert layers, such that the photorefractive layer is sandwiched between the two inert layers. The photorefractive layer may include a photorefractive composition that is photorefractive upon irradiation by a laser beam. In some embodiments, the photorefractive composition is formulated such that a grating that is irradiated into the photorefractive composition can be read out of the photorefractive composition without applying an external bias voltage. Furthermore, a grating that is written into the composition may be controlled using thermal treatment.

    摘要翻译: 这里描述的是包括光折射层和至少两个惰性层的光学器件,使得光折射层夹在两个惰性层之间。 光折射层可以包括在通过激光束照射时光折射的光折射组合物。 在一些实施方案中,光折射组合物被配制成使得照射到光折射组合物中的光栅可以从光折射组合物中读出而不施加外部偏置电压。 此外,可以使用热处理来控制写入组合物中的光栅。

    MAGNETIC DETECTION DEVICE
    7.
    发明申请
    MAGNETIC DETECTION DEVICE 有权
    磁性检测装置

    公开(公告)号:US20120013332A1

    公开(公告)日:2012-01-19

    申请号:US13138766

    申请日:2010-03-26

    IPC分类号: G01R33/02

    摘要: A magnetic detection device of the present invention includes at least one pair of first magnetosensitive bodies each comprising a soft magnetic material extending in a first axis direction and being sensitive to an external magnetic field oriented in the first axis direction; and a magnetic field direction changer comprising a soft magnetic material and changing an external magnetic field oriented in a different axis direction from the first axis direction into a measurement magnetic field having a component in the first axis direction which can be detected by the at least one pair of first magnetosensitive bodies. With this magnetic detection device, the external magnetic field oriented in the different axis direction can be detected by way of the first magnetosensitive bodies. As a result, while attaining magnetic detection with high accuracy, the magnetic detection device can be reduced in size or thickness by omitting a magnetosensitive body extending long in the different axis direction.

    摘要翻译: 本发明的磁检测装置包括至少一对第一磁敏体,每个第一磁敏体包括在第一轴线方向上延伸并且对沿着第一轴线方向取向的外部磁场敏感的软磁材料; 以及磁场方向变换器,其包括软磁性材料,并且将沿着与第一轴方向不同的轴向取向的外部磁场变更成具有第一轴方向的分量的测量磁场,所述测量磁场可以由所述至少一个 一对第一磁敏体。 利用该磁检测装置,可以通过第一磁敏体来检测沿不同轴方向取向的外部磁场。 结果,在以高精度实现磁检测的同时,通过省略沿不同轴方向延伸的磁敏体,可以减小磁性检测装置的尺寸或厚度。

    (Meth)acrylate polymer and non-linear optical device material composition
    10.
    发明申请
    (Meth)acrylate polymer and non-linear optical device material composition 失效
    (甲基)丙烯酸酯聚合物和非线性光学器件材料组成

    公开(公告)号:US20060094845A1

    公开(公告)日:2006-05-04

    申请号:US11255735

    申请日:2005-10-21

    IPC分类号: C08F214/18

    摘要: A non-linear optical device composition includes a trifluorovinyl group containing poly(meth)acrylate that is crosslinkable and thermally stable after crosslinking. The poly(meth)acrylate composition may provide passive or active wave-guide optical capabilities. The composition may be used for an active wave guide material, such as modulator or switching device compositions. Furthermore, the composition may include a trifluorovinyl containing chromophore and poly(meth)acrylate which provides non-linear optical ability in the matrix polymer system.

    摘要翻译: 非线性光学元件组合物包含交联后可交联且热稳定的聚(甲基)丙烯酸酯的三氟乙烯基。 聚(甲基)丙烯酸酯组合物可以提供无源或主动的波导光学能力。 组合物可用于有源波导材料,例如调制器或开关器件组合物。 此外,组合物可以包括含有三氟乙烯基的发色团和在基质聚合物体系中提供非线性光学能力的聚(甲基)丙烯酸酯。