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公开(公告)号:JP5410034B2
公开(公告)日:2014-02-05
申请号:JP2008116040
申请日:2008-04-25
申请人: 大阪有機化学工業株式会社
IPC分类号: C07C233/20 , C07C231/02 , C07C231/24 , C07D295/18 , C08F20/58
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公开(公告)号:JP2013256465A
公开(公告)日:2013-12-26
申请号:JP2012133380
申请日:2012-06-13
发明人: OKAMURA KOHEI , ITO KEISUKE , TANAKA YUKIO
摘要: PROBLEM TO BE SOLVED: To provide a method for producing 4-hydroxybutyl acrylate, which can efficiently produce 4-hydroxybutyl acrylate by transesterifying an alkyl acrylate with 1,4-butanediol and further can efficiently recover the transesterification catalyst to be used in the transesterification reaction.SOLUTION: There is disclosed a method for producing 4-hydroxybutyl acrylate characterized in that 1,4-butanediol is transesterified with an alkyl acrylate in the presence of dialkyltin oxide using a transesterification catalyst containing the dialkyltin oxide, whose alkyl groups each have 4-18 carbon atoms, and the amount of the dialkyltin oxide, whose alkyl groups each have 4-18 carbon atoms, is adjusted to 0.00001-0.01 mol per mol of alkyl acrylate.
摘要翻译: 要解决的问题:提供一种生产4-羟基丁基丙烯酸酯的方法,其可以通过使丙烯酸烷基酯与1,4-丁二醇进行酯交换有效地制备丙烯酸4-羟基丁酯,并且还可以有效地回收用于酯交换反应的酯交换催化剂 解释:公开了一种制备丙烯酸4-羟基丁酯的方法,其特征在于1,4-丁二醇在二烷基氧化锡存在下用丙烯酸烷基酯酯交换,使用含有二烷基锡氧化物的酯交换催化剂, 18个碳原子,并且其烷基各自具有4-18个碳原子的二烷基氧化锡的量被调节至每摩尔丙烯酸烷基酯0.00001-0.01mol。
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公开(公告)号:JP2013238717A
公开(公告)日:2013-11-28
申请号:JP2012111463
申请日:2012-05-15
IPC分类号: G02F1/1337 , C08F20/38 , G02B5/30
摘要: PROBLEM TO BE SOLVED: To provide a composition for a photo-alignment film or optically anisotropic film which contains a photo-alignment compound providing very high flexibility in material selection.SOLUTION: The composition for a photo-alignment film or optically anisotropic film contains a photoreactive polymer having a repeating unit represented by the general formula (I), where: M is a monomer unit; SPCR is a spacer unit; a ring A is an unsubstituted or substituted alicyclic hydrocarbon, or an unsubstituted or substituted aromatic ring; a ring B is an unsubstituted or substituted aromatic ring; Z is an alkyl group, an alkoxy group, a cyano group, a nitro group, a halogen atom, -CH=CHZ, -C≡CZ(here, Zis an alkyl group, an alkoxy group, an alkoxycarbonyl group, an alkoxysulfonyl group, a cyano group, a nitro group, or a halogen atom), -COOZ, or -SOZ(here, Zis an alkyl group); and n is 0 or 1.
摘要翻译: 要解决的问题:提供一种用于光取向膜或光学各向异性膜的组合物,其包含在材料选择中提供非常高的柔性的光取向化合物。解决方案:用于光取向膜或光学各向异性膜的组合物含有 具有由通式(I)表示的重复单元的光反应性聚合物,其中:M是单体单元; SPCR是间隔单元; 环A是未取代或取代的脂环族烃,或未取代或取代的芳环; 环B是未取代或取代的芳环; Z是烷基,烷氧基,氰基,硝基,卤原子,-CH = CHZ,-C≡CZ(这里,Z为烷基,烷氧基,烷氧基羰基,烷氧基磺酰基 ,氰基,硝基或卤素原子),-COOZ或-SOZ(这里,Z为烷基); n为0或1。
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公开(公告)号:JP2013237737A
公开(公告)日:2013-11-28
申请号:JP2012110133
申请日:2012-05-12
IPC分类号: C08F265/04 , A61K8/81 , A61K9/06 , A61K47/32 , A61Q5/00 , A61Q19/00 , C07C233/09 , C08F265/10 , C08L33/14 , C08L33/24 , C09D139/00 , C09D201/00 , C09K3/00 , C12M3/00 , C12N5/071
摘要: PROBLEM TO BE SOLVED: To provide aqueous gel hardly reducing its gel strength even with the coexistence of a salt and simultaneously satisfying flexibility and mechanical strength.SOLUTION: Aqueous gel is prepared by gelling polymer components including a polymer A, which is obtained by polymerizing a monomer component containing a betaine monomer, and a polymer B, which is obtained by polymerizing a monomer component containing an acidic monomer represented by formula (II) (wherein Ris a hydrogen atom or an alkyl group; and Ris an optionally neutralized sulfonate group, an optionally neutralized phosphate group, or an alkyl, aryl, aralkyl, carboxy or amino group carrying an optionally neutralized sulfonate group or an optionally neutralized phosphate group).
摘要翻译: 要解决的问题:为了提供水性凝胶,即使在盐的共存下也几乎不降低其凝胶强度,同时满足柔软性和机械强度。溶液:通过使包含聚合物A的聚合物组分胶凝而制备水凝胶,聚合物组分通过聚合 含有甜菜碱单体的单体成分和聚合物B,其通过使含有式(II)表示的酸性单体的单体成分(其中,R为氢原子或烷基,Ris为任意中和的磺酸酯基, 或任选中和的磷酸酯基,或烷基,芳基,芳烷基,羧基或带有任意中和的磺酸酯基或任选中和的磷酸基的氨基。
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公开(公告)号:JP5264157B2
公开(公告)日:2013-08-14
申请号:JP2007315504
申请日:2007-12-06
申请人: 三菱レイヨン株式会社 , 大阪有機化学工業株式会社
IPC分类号: C07D301/32 , C07B61/00 , C07D301/30 , C07D303/16
摘要: PROBLEM TO BE SOLVED: To provide a method for efficiently producing glycidyl (meth)acrylate having a small glycidol content. SOLUTION: The method for producing the glycidyl (meth)acrylate by reacting an alkali metal salt of (meth)acrylic acid with an epichlorohydrin comprises reacting the alkali metal salt of the (meth)acrylic acid with the epichlorohydrin in the presence of a quaternary ammonium salt, and regulating the temperature of the crude glycidyl (meth)acrylate at ≤10°C during the period from the removal of a by-produced alkali metal chloride from the obtained reaction mixture to the distillation purification of the obtained crude glycidyl (meth)acrylate. COPYRIGHT: (C)2009,JPO&INPIT
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公开(公告)号:JP5249287B2
公开(公告)日:2013-07-31
申请号:JP2010144725
申请日:2010-06-25
申请人: 大阪有機化学工業株式会社
IPC分类号: C07D307/58 , C07B61/00
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公开(公告)号:JP2013079306A
公开(公告)日:2013-05-02
申请号:JP2011219088
申请日:2011-10-03
IPC分类号: C09K3/18 , C08F220/10
摘要: PROBLEM TO BE SOLVED: To provide a two-pack type anti-fogging agent that forms on a surface of a substrate a film being difficult to be released from the substrate and having excellent anti-fogging properties even when the film comes in contact with water and to provide an anti-fog substrate that has a film being difficult to be released from the substrate and having excellent anti-fogging properties even when the film comes in contact with water.SOLUTION: The two-pack type anti-fogging agent includes liquid I containing a (meth)acrylic polymer produced by polymerizing a monomer component containing a silicon atom-containing monomer and a nitrogen atom-containing monomer and liquid II containing a (meth)acrylic polymer having an alkoxysilyl group. The anti-fog substrate has a film composed of the two-pack type anti-fogging agent formed on a surface of a substrate and is characterized in that a film composed of liquid I is formed on the substrate and a film composed of liquid II is formed on the film composed of liquid I.
摘要翻译: 要解决的问题:为了提供一种双组分型防雾剂,其在基材表面上形成难以从基材中释放的膜,并且即使当胶片进入时也具有优异的防雾性 与水接触并提供具有难以从基板释放的膜并且即使当膜与水接触时也具有优异的防雾性能的防雾基板。 解决方案:双组分防雾剂包括含有通过聚合含有含硅原子的单体和含氮原子的单体的单体组分制备的(甲基)丙烯酸聚合物的液体I和含有含 甲基)丙烯酸聚合物。 防雾基板具有由形成在基板表面上的双组分型防雾剂构成的膜,其特征在于,在基板上形成由液体I构成的膜,由液体II构成的膜为 形成在由液体I组成的薄膜上。版权所有(C)2013,JPO&INPIT
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公开(公告)号:JP5080834B2
公开(公告)日:2012-11-21
申请号:JP2007070800
申请日:2007-03-19
申请人: 三菱レイヨン株式会社 , 大阪有機化学工業株式会社
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公开(公告)号:JP5047057B2
公开(公告)日:2012-10-10
申请号:JP2008131768
申请日:2008-05-20
申请人: 大阪有機化学工業株式会社 , 東洋インキScホールディングス株式会社
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