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    • 4. 发明专利
    • Method for producing optical film
    • 生产光膜的方法
    • JP2008169372A
    • 2008-07-24
    • JP2007243096
    • 2007-09-19
    • Mitsui Chemicals Inc三井化学株式会社
    • NISHINO FUMIAKINISHIURA KATSUNORIFUKUDA KAZUYUKITAKAGI TOSHIHIKOMIYASHITA TAKEHIRO
    • C08J5/18G02B1/04G02B5/02
    • PROBLEM TO BE SOLVED: To provide a method for producing an optical film which is a thin-film and excellent in surface smoothness and combines high total light transmittance and high light diffusion property. SOLUTION: An optical film composed of a transparent resin and a metal oxide and having a total light transmittance of not less than 70%, a haze value of not less than 20% to less than 100% and a center line surface roughness (Ra) of not more than 100 nm is produced by a method which comprises (A) a step of subjecting a metal compound which will form a metal oxide through a sol-gel reaction to a sol-gel reaction in a solvent, (B) a step of preparing a solution containing a transparent resin as a solute, (C) a step of mixing the mixture produced in the step (A) and the solution produced in the step (B), and (D) a step of applying or spreading the mixture produced in the step (C) over a substrate or a container and then heating and permitting the solvent to be evaporated to thereby form a film with the proviso that a dimensionless SP value calculated by dividing an SP value ((cal/cm 2 ) 0.5 ) as a solubility parameter of the transparent resin as determined in accordance with the Hildebrand method by 1 (cal/cm 2 ) 0.5 and a value calculated by adding 1 to an HLB value as a hydrophilic-lipophilic balance value of the metal oxide as determined by a given calculation process satisfy the relationship of formula (1) as follows: 2.1 COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:提供一种薄膜的制造方法,其表面平滑性优异,并且具有高的总透光率和高的光扩散性。 解决方案:一种由透明树脂和金属氧化物构成的光透射率为70%以上,雾度值为20%以上且小于100%的中心线表面粗糙度 (Ra)不大于100nm的方法通过以下方法制备:(A)将通过溶胶 - 凝胶反应将形成金属氧化物的金属化合物在溶剂中进行溶胶 - 凝胶反应的步骤(B )制备包含透明树脂作为溶质的溶液的步骤,(C)将步骤(A)中制备的混合物与步骤(B)中制备的溶液混合的步骤,和(D)施加步骤 或将步骤(C)中产生的混合物铺展在基底或容器上,然后加热并允许溶剂蒸发,从而形成膜,条件是通过除以SP值((cal / cm 2 0.5 )作为透明树脂的溶解度参数,根据w 通过希尔德布兰德法(Hildebrand method)1(cal / cm 2 / SP&gt;)&lt; SP&gt; 0.5&lt; SP&gt;将通过将HLB值加1作为金属氧化物的亲水 - 亲油平衡值 通过给定的计算过程确定满足式(1)的关系如下:2.1 <(¾HLB值+ 1) - (无量纲SP值¾)。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Optical recording medium and optical multiplex recording method
    • 光学记录介质和光学多重记录方法
    • JP2005209330A
    • 2005-08-04
    • JP2004369759
    • 2004-12-21
    • Mitsui Chemicals Inc三井化学株式会社
    • TAKAGI TOSHIHIKOFUKUDA KAZUYUKISHIMOMURA MASATSUGUISHIRO KUNIHARUYABU HIROSHI
    • G11B7/24G11B7/244
    • PROBLEM TO BE SOLVED: To provide a novel optical recording medium wherein recording density which has limitation in a conventional recording medium is enhanced and thermal stability as an issue in PHB (photochemical hole burning) recording is avoided and to provide an optical recording method. SOLUTION: Honeycomb holes 3 are formed on a substrate 2 in a self-organization way and the respective honeycomb holes are impartially color-coded with various colored particles. The recording density of optical recording which has the limitation by a laser spot size depending on the wavelength of light and the numerical aperture of a lens is enhanced and multiplex recording is made possible by finely color-coded coating one spot using plural kinds of organic coloring matters. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种新的光学记录介质,其中在常规记录介质中具有限制的记录密度被增强,并且避免了在PHB(光化学孔烧))记录中作为问题的热稳定性,并提供光学记录 方法。 解决方案:以自组织方式在基板2上形成蜂窝孔3,并且各个蜂窝孔用各种着色的颗粒进行公正的颜色编码。 通过激光光斑尺寸取决于光的波长和透镜的数值孔径的光学记录的记录密度增强,并且通过使用多种有机着色的精细颜色编码涂覆一个点,可以进行多路复用记录 事项。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Method for producing porous body of perovskite-type oxide
    • 用于生产氧化钇型氧化物的多孔体的方法
    • JP2012224508A
    • 2012-11-15
    • JP2011093838
    • 2011-04-20
    • Mitsui Chemicals Inc三井化学株式会社
    • NAKAYAMA TOKUOENOMOTO YUKIKOTAKAHASHI HIDEKAZUFUKUMOTO HARUHIKOTAKAGI TOSHIHIKO
    • C01B37/00C01G23/00
    • PROBLEM TO BE SOLVED: To provide a method which stably produces a porous body of perovskite-type oxide which has a uniform pore size, large specific surface area and large pore volume, in particular, a porous body of perovskite-type oxide which has crystallinity.SOLUTION: The method for producing a porous body of perovskite-type oxide includes a process (a) in which a perovskite-type oxide precursor is subjected to a sol-gel reaction in the presence of poly(meth)acrylic ester polymer particles having a specific average particle size; a process (b) in which the reactant solution thus obtained is dried to complete the sol-gel reaction to gain an organic-inorganic composite; and a process (c) in which the polymer particles are removed, and the perovskite-type oxide precursor on the pore wall is crystallized to prepare the porous body of the perovskite-type oxide whose pore size is larger than the size of the crystallite of the perovskite-type oxide on the pore wall and which has a particular specific surface area and void fraction.
    • 解决问题的方法为了提供一种能够稳定地制造孔体积大,比表面积大,孔体积大的钙钛矿型氧化物多孔体的方法,特别是钙钛矿型氧化物多孔体 具有结晶性。 解决方案:制备钙钛矿型氧化物多孔体的方法包括(a)在聚(甲基)丙烯酸酯聚合物的存在下使钙钛矿型氧化物前体进行溶胶 - 凝胶反应的方法(a) 具有特定平均粒径的颗粒; 将由此获得的反应物溶液干燥以完成溶胶 - 凝胶反应以获得有机 - 无机复合材料的方法(b) 和其中除去聚合物颗粒的方法(c),并且使细孔壁上的钙钛矿型氧化物前体结晶,制备孔径大于微晶尺寸的钙钛矿型氧化物的多孔体 孔壁上的钙钛矿型氧化物,其具有特定的比表面积和空隙率。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Gas-barrier film and method for producing gas-barrier film
    • 气体阻隔膜和气体阻隔膜的制造方法
    • JP2009269218A
    • 2009-11-19
    • JP2008119344
    • 2008-04-30
    • Mitsui Chemicals Inc三井化学株式会社
    • TAKAGI TOSHIHIKOFUKUMOTO HARUHIKO
    • B32B9/00B65D65/40C08J7/04
    • PROBLEM TO BE SOLVED: To provide a gas-barrier film excellent in water resistance and gas-barrier properties by laminating a coating film formed of a water insoluble resin and a metal oxide without needing special treatment such as active energy irradiation and high temperature treatment. SOLUTION: In the gas-barrier film in which a coating film layer (II) is formed on a plastic base (I), the coating film layer (II) comprises a component (A) of a water insoluble resin particle component, a component (B) of the metal oxide, and a component (C) of a water soluble polymer and/or saccharides. In the coating film layer (II), the component (A) is dispersed in a matrix containing the composite of the component (B) and the component (C) as a main component. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过层压由不溶于水的树脂和金属氧化物形成的涂膜而不需要诸如活性能量照射和高的特殊处理来提供耐水性和阻气性优异的阻气膜 温度处理。 解决方案:在塑料基材(I)上形成涂膜层(II)的阻气膜中,涂膜层(II)包含水不溶性树脂颗粒成分(A)的成分(A) ,金属氧化物的组分(B)和水溶性聚合物和/或糖类的组分(C)。 在涂膜层(II)中,将成分(A)分散在含有成分(B)和成分(C)的复合物的基质中作为主要成分。 版权所有(C)2010,JPO&INPIT