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    • 1. 发明授权
    • Process for producing solvent-free acrylic sheet
    • 生产无溶剂丙烯酸片材的方法
    • US06165549A
    • 2000-12-26
    • US307680
    • 1999-05-10
    • Youichi TakizawaRyuuji SakashitaSusumu Kawase
    • Youichi TakizawaRyuuji SakashitaSusumu Kawase
    • B05D3/02C08F265/06B05D5/10
    • B05D3/0254B05D3/0209C08F265/06C08F2/02
    • A process for producing a solvent-free acrylic sheet includes a coating step which may involve either coating at least one support with a solvent-free syrupy composition for coating polymerization or applying the solvent-free coating polymerization syrupy composition between at least two supports at a coating thickness of at least 0.15 mm to form a laminate. The solvent-free coating polymerization syrupy composition includes an acrylic vinyl monomer capable of radical polymerization.The process further includes a heating polymerization step in which the laminate is heated at 60.degree. C. or higher for reaction initiation so that autoexotherm is induced to cause the acrylic vinyl monomer to polymerize.The process concludes with an aging polymerization step in which the laminate having undergone the heating polymerization step is maintained at a temperature that is at least 30.degree. C. but lower than the heating temperature of the heating polymerization step so that a polymerization reaction is effected until the content of residual monomer in the laminate is 2% by weight or less based on the solvent-free coating polymerization syrupy composition to produce a thick acrylic sheet.
    • 一种制备无溶剂的丙烯酸类片材的方法包括一种包衣步骤,该包衣步骤可以包括用至少一种载体涂覆无溶剂糖浆组合物进行涂覆聚合,或者在至少两种载体之间施加无溶剂涂料聚合糖浆状组合物 涂层厚度至少为0.15mm以形成层压体。 无溶剂涂布聚合糖浆组合物包括能够进行自由基聚合的丙烯酸乙烯基单体。 该方法还包括加热聚合步骤,其中层压体在60℃或更高温度下加热以进行反应开始,从而引起自动升温以使丙烯酸乙烯基单体聚合。 该方法结束于老化聚合步骤,其中已经经历加热聚合步骤的层压体保持在至少30℃但低于加热聚合步骤的加热温度的温度,使得进行聚合反应直到 基于无溶剂涂布聚合糖浆组合物,层压体中残留单体的含量为2重量%以下,制成厚丙烯酸系片。
    • 2. 发明授权
    • Process for producing acrylic polymer
    • 制备丙烯酸聚合物的方法
    • US07015295B1
    • 2006-03-21
    • US10415245
    • 2000-10-27
    • Youichi TakizawaTetsuya Yoshida
    • Youichi TakizawaTetsuya Yoshida
    • C08F118/02
    • C08F220/18C08F2/02C08F20/12
    • A method for bulk polymerization of monomers having a polymerizable unsaturated bond consisting mainly of an alkyl acrylate, which comprises adding a polymerization initiator having a 10 hours half-life temperature of 41.0° C. or below to the monomers in an amount of 0.0001 to 0.5 parts by weight based on 100 parts by weight of the monomers to initiate polymerization of the monomers, allowing after the reaction initiation the temperature of the reaction mixture to reach a maximum of 100 to 140° C. by the self-exotherm of the reaction system due to the consumption of the polymerization initiator, and thereby polymerizing 15 to 50% by weight of the monomers used.
    • 一种主要由丙烯酸烷基酯组成的具有可聚合不饱和键的单体的本体聚合方法,该方法包括以0.0001至0.5的量向所述单体加入10.0个半衰期温度为41.0℃或更低的聚合引发剂 基于100重量份单体以引发单体的聚合,允许在反应开始后,反应混合物的温度通过反应体系的自放热达到最多100至140℃ 由于聚合引发剂的消耗,从而聚合15至50重量%的所用单体。
    • 3. 发明授权
    • Process for producing colored spherical polymer particles
    • 生产有色球状聚合物颗粒的方法
    • US07378473B2
    • 2008-05-27
    • US10537602
    • 2003-12-05
    • Toru ToriiToshiro HiguchiTakasi NisisakoYouichi TakizawaTakanori Takahashi
    • Toru ToriiToshiro HiguchiTakasi NisisakoYouichi TakizawaTakanori Takahashi
    • C08F2/22C08F2/32C08F20/00C08J3/16
    • C08F2/44Y10T137/0329
    • Monodisperse colored spherical particles each having two separated color regions of two hues, that is, two-colored spherical particles, useful, for example, for displays of characters, graphics, images and the like, the two hues being for reverse display in terms of electricity and magnetism from the viewpoint of good suitability for display are provided. In the production process and the apparatus for producing the colored spherical polymer particles, microchannels are utilized including a first microchannel through which a colored continuous phase comprising a color dye/pigment dispersed in a fluid dispersing medium containing a polymerizable resin component and having colored phases of different hues is transferred, and a second microchannel through which a spheroidizing disperse phase flows. The process and apparatus spheroidizes the discharged colored continuous phase having two hues and cures the polymerizable resin component in the colored continuous phase, whereby colored spherical polymer particles are formed.
    • 每个具有两个分离的两个色调的颜色区域的单分散着色球形颗粒,即双色球形颗粒,例如可用于显示字符,图形,图像等,这两个色调用于反向显示 提供了从显示适用性的观点出发的电力和磁性。 在制造方法和着色球形聚合物颗粒的制造装置中,使用微通道,其包括第一微通道,通过该第一微通道,包含分散在含有可聚合树脂组分的流体分散介质中并具有着色相的着色染料/颜料的着色连续相 不同的色调被转移,并且第二微通道通过球状分散相流过。 该方法和装置对具有两个色调的排出的有色连续相进行球化并固化着色连续相中的可聚合树脂组分,从而形成着色的球形聚合物颗粒。
    • 4. 发明授权
    • Fluid colloid crystal and process for producing three-dimensional aligned particle mass therefrom
    • 流体胶体晶体及其制备三维排列的颗粒物质的方法
    • US07527829B2
    • 2009-05-05
    • US10565576
    • 2004-07-30
    • Tetsuya YoshidaYuka OkudaYouichi TakizawaJunji Watanabe
    • Tetsuya YoshidaYuka OkudaYouichi TakizawaJunji Watanabe
    • B05D1/38B05D5/12
    • C08J3/05C08F220/14G02B5/20Y10T428/2982
    • Fluid colloidal crystals comprising a solid-liquid dispersion electrostatically charged at not more than 2000 μS/cm in terms of an electrical conductivity, wherein the solid-liquid dispersion comprises, as a dispersoid, electrostatically chargeable spherical colloidal particles of an organic or inorganic polymer having a mean volume diameter (d) of not more than 30 μm, and as a dispersion medium, an aqueous solution or a dissolving water-containing non-aqueous solution, the dispersion concentration of the spherical colloidal particles is not more than 70%, around the dispersoid an electric double layer of a given thickness (Δe) is formed, and the spherical colloidal particles form a three-dimensionally ordered lattice that shows fluidity and is a particle array structure in which the colloidal particles are aligned longitudinally and laterally in a lattice form while an interparticle distance (L) defined as a distance between centers of the particles arranged opposite to each other along the center line satisfies the relationship (d)
    • 流体胶体晶体包含以导电率计不超过2000μS/ cm静电荷的固液分散体,其中所述固液分散体包含有机或无机聚合物的分散质,可静电电荷的球状胶体颗粒,其具有 平均体积直径(d)不超过30μm,作为分散介质,水溶液或含溶解水的非水溶液,球状胶体粒子的分散浓度不超过70% 形成给定厚度(Deltae)的分散质双电层,并且球形胶体颗粒形成显示流动性的三维有序晶格,并且是粒子阵列结构,其中胶体颗粒在晶格中纵向和横向排列 形成颗粒间距离(L),其被定义为与每个相邻布置的颗粒的中心之间的距离 (d)<(L)<=(d)+2(Deltae)。 一种制备三维有序晶格的方法,包括干燥流体胶体晶体以形成由分散质的有机或无机单分散球形细颗粒构成的均匀粒子阵列结构的三维有序晶格。
    • 5. 发明申请
    • Fluid colloid crystal and process for producing three-dimensionsl aligned particle mass therefrom
    • 流体胶体晶体和从其中产生三维尺寸的颗粒物质的方法
    • US20060182968A1
    • 2006-08-17
    • US10565576
    • 2004-07-30
    • Tetsuya YoshidaYuka OkudaYouichi TakizawaJunji Watanabe
    • Tetsuya YoshidaYuka OkudaYouichi TakizawaJunji Watanabe
    • B32B5/16B05D7/00B05D1/12
    • C08J3/05C08F220/14G02B5/20Y10T428/2982
    • Fluid colloidal crystals comprising a solid-liquid dispersion electrostatically charged at not more than 2000 μS/cm in terms of an electrical conductivity, wherein the solid-liquid dispersion comprises, as a dispersoid, electrostatically chargeable spherical colloidal particles of an organic or inorganic polymer having a mean volume diameter (d) of not more than 30 μm, and as a dispersion medium, an aqueous solution or a dissolving water-containing non-aqueous solution, the dispersion concentration of the spherical colloidal particles is not more than 70%, around the dispersoid an electric double layer of a given thickness (Δe) is formed, and the spherical colloidal particles form a three-dimensionally ordered lattice that shows fluidity and is a particle array structure in which the colloidal particles are aligned longitudinally and laterally in a lattice form while an interparticle distance (L) defined as a distance between centers of the particles arranged opposite to each other along the center line satisfies the relationship (d)
    • 流体胶体晶体包含以导电率计不超过2000μS/ cm静电荷的固液分散体,其中所述固液分散体包含有机或无机聚合物的分散质,可静电电荷的球形胶体颗粒,其具有 平均体积直径(d)不超过30μm,作为分散介质,水溶液或含溶解水的非水溶液,球状胶体粒子的分散浓度不超过70% 形成给定厚度(Deltae)的分散质双电层,并且球形胶体颗粒形成显示流动性的三维有序晶格,并且是粒子阵列结构,其中胶体颗粒在晶格中纵向和横向排列 形成颗粒间距离(L),其被定义为与每个第二相对排列的颗粒的中心之间的距离 (d)<(L)<=(d)+2(Deltae)。 一种制备三维有序晶格的方法,包括干燥流体胶体晶体以形成由分散质的有机或无机单分散球形细颗粒构成的均匀粒子阵列结构的三维有序晶格。
    • 6. 发明申请
    • Process for microchannel production of colorred spherical grain and microchannel production apparatus for use therein
    • 用于其中使用的彩色球形颗粒和微通道生产装置的微通道生产方法
    • US20060014894A1
    • 2006-01-19
    • US10537602
    • 2003-12-05
    • Toru ToriiToshiro HiguchiTakasi NisisakoYouichi TakizawaTakanori Takahashi
    • Toru ToriiToshiro HiguchiTakasi NisisakoYouichi TakizawaTakanori Takahashi
    • C08F2/32
    • C08F2/44Y10T137/0329
    • Monodisperse colored spherical particles each having two separated color regions of two hues, that is, two-colored spherical particles, useful, for example, for displays of characters, graphics, images and the like, the two hues being for reverse display in terms of electricity and magnetism from the viewpoint of good suitability for display are provided. In the production process and the apparatus for producing the colored spherical polymer particles, microchannels are utilized including a first microchannel through which a colored continuous phase comprising a color dye/pigment dispersed in a fluid dispersing medium containing a polymerizable resin component and having colored phases of different hues is transferred, and a second microchannel through which a spheroidizing disperse phase flows. The process and apparatus spheroidizes the discharged colored continuous phase having two hues and cures the polymerizable resin component in the colored continuous phase, whereby colored spherical polymer particles are formed.
    • 每个具有两个分离的两个色调的颜色区域的单分散着色球形颗粒,即双色球形颗粒,例如可用于显示字符,图形,图像等,这两个色调用于反向显示 提供了从显示适用性的观点出发的电力和磁性。 在制造方法和着色球形聚合物颗粒的制造装置中,使用微通道,其包括第一微通道,通过该第一微通道,包含分散在含有可聚合树脂组分的流体分散介质中并具有着色相的着色染料/颜料的着色连续相 不同的色调被转移,并且第二微通道通过球状分散相流过。 该方法和装置对具有两个色调的排出的有色连续相进行球化并固化着色连续相中的可聚合树脂组分,从而形成着色的球形聚合物颗粒。
    • 7. 发明授权
    • Acrylic polymer compositions, acrylic pressure-sensitive adhesion tapes and process for producing the same
    • 丙烯酸聚合物组合物,丙烯酸压敏粘合带及其制备方法
    • US06783850B2
    • 2004-08-31
    • US10168551
    • 2002-06-21
    • Youichi TakizawaMitsuhiko Nakazawa
    • Youichi TakizawaMitsuhiko Nakazawa
    • B32B2730
    • C09J175/04C08G18/6254C08G2170/40C08L33/00C08L33/06C09J7/385C09J133/06C09J2201/606Y10T428/287Y10T428/2891
    • An acrylic pressure sensitive adhesive composition comprising 5 to 75 parts by weight of an adherent polymer (a) comprising (meth)acrylic ester component units as principal structural units and having a weight average molecular weight of 50,000 or more; 5 to 40 parts by weight of a tackifier resin (b) comprising (meth)acrylic ester component units as principal structural units and having a weight average molecular weight of 20,000 or less; and 20 to 90 parts by weight of monomers (c) whose principal component is a (meth)acrylic ester, wherein substantially no solvent is contained is provided. Further, a pressure sensitive adhesive tape having a pressure sensitive adhesive layer superimposed on a support surface is provided by coating the support surface with the above acrylic pressure sensitive adhesive composition, which contain a partial polymerizate, and carrying out a polymerization reaction on the support surface.
    • 一种丙烯酸类压敏粘合剂组合物,其包含5至75重量份的包含(甲基)丙烯酸酯组分单元作为主要结构单元且重均分子量为50,000或更大的粘合聚合物(a) 5〜40重量份的包含(甲基)丙烯酸酯组分单元作为主要结构单元且重均分子量为20,000以下的增粘树脂(b) 和20〜90重量份的主成分为(甲基)丙烯酸酯的单体(c),其中基本上不含有溶剂。 此外,通过用包含部分聚合物的上述丙烯酸类压敏粘合剂组合物涂覆支撑表面并在支撑表面上进行聚合反应来提供具有叠加在支撑表面上的压敏粘合剂层的压敏粘合带 。