Light diffusion film
    3.
    发明专利
    Light diffusion film 有权
    光扩散膜

    公开(公告)号:JP2008250129A

    公开(公告)日:2008-10-16

    申请号:JP2007093217

    申请日:2007-03-30

    Abstract: PROBLEM TO BE SOLVED: To provide a light diffusion film whose light diffusivity is improved.
    SOLUTION: The light diffusion film is provided with a light diffusion layer including acrylic resin particles having variation coefficient of 15% or less and resin binder on a transparent substrate, wherein the acrylic resin particles are formed of a monomer mixture containing a monofunctional acrylic monomer and a multifunctional acrylic monomer and composed of cross-linked acrylic resin particles A and cross-linked acrylic resin particles B, the cross-linked acrylic resin particles A are contained at the rate of 50 to 90 pts.wt. and the cross-linked acrylic resin particles B are contained at the rate of 50 to 10 pts.wt., to 100 pts.wt. of the cross-linked resin particles A and the cross-linked acrylic resin particles B in total, and the cross-linked acrylic resin particles A and the cross-linked acrylic resin particles B have the weight percent and average particle size of multifunction acrylic monomers in a specific range.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供光扩散性提高的光扩散膜。 解决方案:光漫射膜在透明基板上设置有包含15%以下的变化系数的丙烯酸树脂粒子和树脂粘合剂的光扩散层,其中,丙烯酸树脂粒子由含有单官能团的单体混合物形成 丙烯酸类单体和多官能丙烯酸类单体,由交联丙烯酸树脂颗粒A和交联丙烯酸树脂颗粒B组成,交联丙烯酸树脂颗粒A的含量为50至90重量份。 并且交联的丙烯酸树脂颗粒B以50至10重量份的比率包含至100重量份。 的交联树脂颗粒A和交联丙烯酸树脂颗粒B,并且交联的丙烯酸树脂颗粒A和交联丙烯酸树脂颗粒B具有多官能丙烯酸单体的重量百分比和平均粒度 在特定范围内。 版权所有(C)2009,JPO&INPIT

    アクリル系樹脂粒子、塗料組成物及び光学材料
    6.
    发明专利
    アクリル系樹脂粒子、塗料組成物及び光学材料 有权
    丙烯酸树脂颗粒,涂料组合物和光学材料

    公开(公告)号:JP2014198797A

    公开(公告)日:2014-10-23

    申请号:JP2013075162

    申请日:2013-03-29

    Abstract: 【課題】本発明は、均一な光拡散性を有する光学材料を形成することができるアクリル系樹脂粒子を提供する。【解決手段】本発明のアクリル系樹脂粒子は、体積基準の累積10%粒子径を個数基準の累積10%粒子径で除した値α、体積基準の累積50%粒子径を個数基準の累積50%粒子径で除した値γ、及び、体積基準の累積90%粒子径を個数基準の累積90%粒子径で除した値&eegr;が所定の関係を満し且つ体積基準の粒子径のCV値が30〜40%であると共に、体積基準の累積10%粒子径を体積基準の累積50%粒子径で除した値Aが0.75以下で且つ体積基準の累積90%粒子径を体積基準の累積50%粒子径で除した値Bが1.1〜1.6であることを特徴とする。【選択図】なし

    Abstract translation: 要解决的问题:提供能够形成具有均匀光扩散性的光学材料的丙烯酸树脂颗粒。解决方案:提供丙烯酸树脂颗粒,其中:α,其通过以体积计累积10%粒径除以 以数量计的累积10%粒径,γ是通过以体积计累积50%粒径的累计50%粒径,以数量计算而得到的值,γ& 满足规定的关系,将以体积计累积90%粒径乘以累计90%粒径的数值而得到的值满足规定的关系。 体积基础上的粒径CV值为30〜40%。 通过以体积计累积的50%粒径的累积10%粒径而得到的值A为0.75以下; 通过以体积计累积的50%粒径的累积90%粒径而得到的值B为1.1〜1.6。

    Method for producing resin particle
    9.
    发明专利
    Method for producing resin particle 有权
    生产树脂颗粒的方法

    公开(公告)号:JP2013203807A

    公开(公告)日:2013-10-07

    申请号:JP2012072164

    申请日:2012-03-27

    Inventor: GOTO TAKASHI

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing non-spherical resin particles such as a biconvex lens form, etc., having the stable oil-absorbing amount of the obtained resin particles.SOLUTION: A method for producing non-spherical resin particles is provided by comprising a polymerization step of performing the aqueous suspension polymerization of a monomer mixture including a polymerizable vinyl monomer, and hydrophobic liquid state organic compound without having copolymerizability with the polymerizable vinyl monomer, a liquid state organic compound-removing step of removing the hydrophobic liquid state organic compound from the polymerization product obtained from the aqueous suspension polymerization, a drying step of drying the polymerization product removed with the hydrophobic organic compound, and a crushing step of crushing the dried polymerization product with an air flow impact type crushing to obtain the resin particles, and completing the removal of the hydrophobic liquid state organic compound within 24 hr after the completion of the aqueous suspension polymerization.

    Abstract translation: 要解决的问题:提供一种制备具有稳定的吸油量的所得树脂颗粒的双凸透镜形状等非球形树脂颗粒的方法。溶液:一种制备非球形树脂颗粒的方法 通过包括进行包含可聚合乙烯基单体和疏水性液态有机化合物的单体混合物的水悬浮聚合而不与可聚合乙烯基单体具有共聚性的聚合步骤,除去疏水性的液态有机化合物去除步骤 从由水性悬浮聚合获得的聚合产物的液态有机化合物,用疏水性有机化合物除去聚合产物的干燥步骤以及用气流冲击式破碎法粉碎干燥的聚合产物的破碎步骤,得到 树脂颗粒,并完成疏水物的除去 水悬浮聚合完成后24小时内的液态有机化合物。

    Expandable polystyrene resin particle, method for producing the same, expanded molding, and packaged food
    10.
    发明专利
    Expandable polystyrene resin particle, method for producing the same, expanded molding, and packaged food 有权
    可膨胀的聚苯乙烯树脂颗粒,其生产方法,膨胀成型和包装食品

    公开(公告)号:JP2007031641A

    公开(公告)日:2007-02-08

    申请号:JP2005220403

    申请日:2005-07-29

    Abstract: PROBLEM TO BE SOLVED: To provide expandable polystyrene resin particles being capable of giving an expanded molding proof against exudation of oils and coloring matters and being excellent in expandability, to provide a method for producing the same, to provide an expanded molding obtained therefrom, and to provide a packaged food prepared by packaging food in the expanded molding. SOLUTION: The expandable polystyrene resin particles are characterized in that an outer layer of a polystyrene resin formed by polymerizing a styrene monomer containing a crosslinkable monomer is formed on the surface of a polystyrene resin particle, an easily volatile blowing agent is infiltrated into the particles, the gel fraction of the polystyrene resin constituting the particles is 10 to 50 mass%, the ratio (Mw 1 /Mw 2 ) lies in the range of 0.5 to 0.8 (wherein Mw 1 is the weight-average molecular weight of the polystyrene resin extracted with tetrahydrofuran; and Mw 2 is the weight-average molecular weight of the polystyrene resin extracted after splitting each particle into two; and Mw 2 lies in the range of 150,000 to 400,000). COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 待解决的问题:为了提供能够提供防止油和着色剂渗出的膨胀成型品并且具有优异的可膨胀性的可发性聚苯乙烯树脂颗粒,以提供其制造方法,以提供获得的发泡成型 并且提供通过在膨胀成型品中包装食品而制备的包装食品。 解决方案:可发性聚苯乙烯树脂颗粒的特征在于,在聚苯乙烯树脂颗粒的表面上形成通过聚合含有可交联单体的苯乙烯单体形成的聚苯乙烯树脂的外层,易挥发性发泡剂渗入 颗粒,构成颗粒的聚苯乙烯树脂的凝胶分数为10〜50质量%,比(Mw 1 / Mw 2 )在0.5〜 0.8(其中Mw 1 是用四氢呋喃萃取的聚苯乙烯树脂的重均分子量,Mw 2 是聚苯乙烯树脂的重均分子量, 将每个颗粒分成两个; Mw 2 在150,000至400,000的范围内)。 版权所有(C)2007,JPO&INPIT

Patent Agency Ranking