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    • 1. 发明专利
    • Functional light shielding film
    • 功能光屏蔽膜
    • JP2013020118A
    • 2013-01-31
    • JP2011153742
    • 2011-07-12
    • Shin Etsu Polymer Co Ltd信越ポリマー株式会社
    • OKUMA TADASHINISHIZAWA KOJI
    • G02B5/00B32B7/02G02F1/1333G02F1/1335G09F9/00
    • PROBLEM TO BE SOLVED: To provide a functional light shielding film which improves visibility of an information display body from a wide viewing angle at night or in a darkroom environment with low ultraviolet radiation and improves visibility of the information display body in a bright room environment with high ultraviolet radiation during daytime by exhibiting a sufficient light shielding effect.SOLUTION: A functional light shielding film comprises a louver layer 10, a transparent protection layer 13 adhered to one surface of the louver layer 10, and an adhesive layer 14 formed on the other surface of the louver layer 10. The louver layer 10, the transparent protection layer 13 and the adhesive layer 14 are respectively provided in the form of a flexible film, with the louver layer 10 being constituted by alternately and repeatedly arranging a light transmitting zone 11 and a light shielding zone 12. The light shielding zone 12 is made of a black or dark color resin and the light transmitting zones 11 are made of a transparent resin containing a photochromic pigment.
    • 要解决的问题:提供一种功能性的遮光膜,其能够在夜间或暗室环境中从宽视角提高信息显示体的能见度,并且具有低的紫外线辐射,并提高了信息显示体的明亮度 室内环境,白天高紫外线辐射,具有足够的遮光效果。 解决方案:功能性遮光膜包括百叶窗层10,粘附在百叶窗层10的一个表面上的透明保护层13和形成在百叶窗层10的另一个表面上的粘合剂层14.百叶窗层 如图10所示,透明保护层13和粘合剂层14分别设置为柔性膜的形式,百叶窗层10通过交替重复地布置透光区11和遮光区12而构成。遮光层 区域12由黑色或深色树脂制成,透光区域11由含有光致变色颜料的透明树脂制成。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Electrode for projection welding
    • 用于投影焊接的电极
    • JP2007061883A
    • 2007-03-15
    • JP2005253772
    • 2005-09-01
    • Denso Corp株式会社デンソー
    • MAEDA KAZUTAKAKUREBAYASHI ATSUSHIOKUMA TADASHIMATSUI YOZOKIKUCHI MASARU
    • B23K11/30B23K11/14
    • PROBLEM TO BE SOLVED: To provide an electrode for projection welding capable of reducing defective projection welding and abnormal wear of a projection for projection welding.
      SOLUTION: Recesses 14 for accommodating raised portions 41, 42 generated on peripheral edges of recesses 31, 32 of projections 110, 120 for projection welding are formed in respective centers of conductive faces 50 of electrodes 12, 13 for projection welding. The respective conductive faces 50 of the electrodes 12, 13 for projection welding are uniformly brought into contact with a non-welding side main surface 22 of a plate 2 as a workpiece, and defective welding is reduced, and the lifetime of the welding electrodes can be considerably prolonged.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于突起焊接的电极,其能够减少突起焊接的突起焊接和突起焊接用突起的异常磨损。 解决方案:用于凸起焊接的电极12,13的导电面50的各自的中心形成有用于容纳用于突出焊接的突起110,120的凹部31,32的周缘上产生的凸起部分41,42的凹部14。 用于突起焊接的电极12,13的各个导电面50均匀地与作为工件的板2的非焊接侧主表面22接触,并且焊接不良会降低焊接电极的寿命 大大延长 版权所有(C)2007,JPO&INPIT
    • 3. 发明专利
    • Azo compound and inkjet ink using the same
    • AZO化合物和使用其的INKJET墨水
    • JP2005120235A
    • 2005-05-12
    • JP2003356925
    • 2003-10-16
    • Mitsui Chemicals Inc三井化学株式会社
    • OKUMA TADASHIKOJIMA KOUYAMATSUZAKI YORIAKI
    • B41J2/01B41M5/00C07D233/90C09B29/036C09B29/08C09D11/00C09D11/328
    • PROBLEM TO BE SOLVED: To provide a fuchsine dye for inkjet ink, clear in hue, highly soluble to organic solvent and good in storage stability. SOLUTION: An inkjet ink containing at least one azo compound of the general formula(1) as the fuchsine dye is provided. In the general formula(1), at least one of R 1 to R 3 is a substituent represented by CR 6 R 7 CONR 8 R 9 , the rest being each a (substituted) alkyl( wherein, R 6 and R 7 are each independently H or a (substituted) alkyl; and R 8 and R 9 are each a (substituted) branched alkyl ); and R 4 and R 5 are each independently H, a halogen atom, a (substituted) alkyl, (substituted) alkoxy, -NHSO 2 R 10 or -NHCOR 11 ( wherein, R 10 and R 11 are each independently H, a (substituted) alkyl, (substituted) alkoxy, (substituted) aryl or (substituted) aryloxy ). COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为喷墨油墨提供紫红色素,色调清晰,对有机溶剂的高溶解性和储存稳定性好。 解决方案:提供含有至少一种通式(1)的偶氮化合物作为紫红色染料的喷墨油墨。 在通式(1)中,R“SP”至“R”中的至少一个是由CR R CONR 8 R 9 ,其余各为(取代的)烷基(其中,R SP 6和/或SP 7 各自独立地为H或(取代的)烷基; R“SP”8和R“SP”各自为(取代的)支链烷基); R 4和R 5各自独立地为H,卤素原子,(取代的)烷基,(取代的)烷氧基,-NHSO 2, (其中,R 10和R 11各自独立地为H,a(取代的) )烷基,(取代的)烷氧基,(取代的)芳基或(取代的)芳氧基)。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Azo compound and ink for ink-jet printing using the same
    • 用于喷墨印刷的AZO化合物和油墨
    • JP2004204150A
    • 2004-07-22
    • JP2002377270
    • 2002-12-26
    • Mitsui Chemicals Inc三井化学株式会社
    • SUGIMOTO KENICHIOI TATSUMATSUZAKI YORIAKIOKUMA TADASHIKOJIMA KOUYA
    • B41J2/01B41M5/00C09B29/30C09D11/00C09D11/30
    • PROBLEM TO BE SOLVED: To provide a magenta pigment for ink-jet printing ink having bright hue, excellent weatherproofness, high solubility in organic solvents and high storage stability.
      SOLUTION: This invention is an azo compound represented by general formula (1) (wherein X is an alkylcarbonyl which may be substituted, an arylcarbonyl which may be substituted, an alkylsulfonyl which may be substituted or an arylsulfonyl which may be substituted; Y is an aryl which may be substituted; R1, R2, R3, R4 are independently from each other, H, an alkyl which may be substituted, an aryl which may be substituted, wherein R1, R2, R3 and R4 will never be H simultaneously). The azo compound has high solubility in solvents, excellent weatherproofness and the ink-jet printing ink prepared by using the azo compound also shows excellent lightfastness and excellent storage stability.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:为了提供具有明亮色调,优异的耐候性,在有机溶剂中的高溶解度和高储存稳定性的喷墨印刷油墨的品红色颜料。 解决方案:本发明是由通式(1)表示的偶氮化合物(其中X为可被取代的烷基羰基,可被取代的芳基羰基,可被取代的烷基磺酰基或可被取代的芳基磺酰基) Y是可以被取代的芳基; R 1,R 2,R 3,R 4彼此独立地是H,可以被取代的烷基,可以被取代的芳基,其中R 1,R 2,R 3和R 4不会是H 同时)。 偶氮化合物在溶剂中溶解性高,耐候性优异,通过使用偶氮化合物制备的喷墨印刷油墨也显示出优异的耐光性和优良的储存稳定性。 版权所有(C)2004,JPO&NCIPI
    • 8. 发明专利
    • INK COMPOSITION FOR INK JET RECORDING
    • JPH11166146A
    • 1999-06-22
    • JP33585897
    • 1997-12-05
    • MITSUI CHEMICALS INC
    • OKUMA TADASHIITO NAOTO
    • B41M5/00C09D11/00C09D11/326C09D11/38
    • PROBLEM TO BE SOLVED: To obtain an ink composition which can give a non-blotting image having a clear color tone and improve durability by including water, a specified organic solvent, a dispersant, and an azo compound. SOLUTION: An azo compound of the formula [wherein R to R are each H, sulfo, an (un)substituted alkyl, an (un)substituted aryl, an (un)substituted alkoxy, an (un)substituted alkylcarbonyl, or an (un)substituted alkylcarbonyl] is dissolved in an organic solvent having a water solubility of below 1%, an azeotropic point of an azeotrope with water of 100 deg.C or below in a ratio of the organic solvent to the azo compound of 100:1 to 100:100. The obtained solution is added dropwise under agitation to water to which a dispersant and optionally, a wetting agent have been added in a ratio of the water to the organic solvent of 100:1 to 100:30. The resultant mixture is distilled at atmospheric or reduced pressure under intense agitation to remove part or all of the organic solvent therefrom to obtain an ink composition containing an azo compound and used for ink jet recording.
    • 9. 发明专利
    • PRODUCTION OF PICOLINE COMPOUND
    • JPH11158176A
    • 1999-06-15
    • JP33055597
    • 1997-12-01
    • MITSUI CHEMICALS INC
    • OKUMA TADASHISHIMAMURA TAKEHIKOIKUTA HIDEKIITO NAOTO
    • C07D401/06C09K11/06
    • PROBLEM TO BE SOLVED: To produce the subject compound having a wide luminous wavelength region and useful as a flaw a fluorescent penetrant layer of an electroluminescent element in good yield by reacting a specific zinc compound with a specified napthalimide derivative in an organic solvent and then treating the resultant compound with an inorganic acid. SOLUTION: (A) A zinc compound represented by formula I (Y to Y are each H, a halogen or the like; X and X are each a halogen) (e.g. a compound represented by formula II) is reacted with (B) a naphthalimide derivative represented by formula III (Y to Y are each H, a halogen or the like) (e.g. naphthalene-1,8-dicarboximide) at 1-3 molar ratio of the component B based on the component A in an organic solvent such as N,N-dimethylaniline, preferably at 140-180 deg.C for 5-10 hr and then treating the resultant compound with an inorganic acid such as hydrochloric acid, preferably at 80-98 deg.C usually for 0.1-10 hr to afford the objective compound represented by formula IV (R to R are each H, a halogen or the like) (e.g. a compound represented by formula V).
    • 10. 发明专利
    • RED PIGMENT COMPOSITION
    • JPH10101956A
    • 1998-04-21
    • JP25578796
    • 1996-09-27
    • MITSUI PETROCHEMICAL IND
    • OKUMA TADASHIMATSUZAKI YORIAKIOI TATSUITO NAOTO
    • C09B67/20
    • PROBLEM TO BE SOLVED: To obtain a red pigment composition having excellent suitability as a pigment for various uses and, especially when used in coating materials or printing inks, giving products showing lowered viscosity and consequent good fluidity, freed from flooding, having high tinting strength, and giving prints or coating films having good gloss and high transparency by mixing a dianthraquinonyl pigment with a specified anthraquinone derivative. SOLUTION: The dianthraquinonyl pigment is represented by formula I. The anthraquinone derivative is represented by formula II [wherein R1 to R8 are each H, a halogen, -SO3 M (wherein M is H, Na, K, NH4 or NR9 R10 R11 R12 (wherein R9 to R12 are each a 1-10C saturated or unsaturated aliphatic or aromatic hydrocarbon group) or the like)]. The red pigment composition is obtained merely by mixing the compounds represented by formulas I and II with each other, by mechanically mixing them with a grinder or by suspending the pigment in water or an organic solvent, and adding the above derivative in the form of a dry powder or a suspension in water or an organic solvent to the suspension. The amount of the derivative used is at most 30wt.%, desirably 0.5-10wt.% based on the pigment.