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1. 发明公开

EP4357130A1 ADHESIVE FILM, LAMINATE, LIQUID CRYSTAL DISPLAY, AND LAMINATED GLASS 审中-实审
公开(公告)号：EP4357130A1
公开(公告)日：2024-04-24
申请号：EP22825063.5
申请日：2022-06-16
申请人： SEKISUI CHEMICAL CO., LTD.
发明人： OOHIGASHI, Yuji , ISHIKAWA, Yuki , TERAGUCHI, Yumiko , KAMOSHIDA, Naoki , OKADA, Yuuki , URADOKORO, Kanako
IPC分类号： B32B27/00 , B32B27/30 , C03C27/12 , C08F16/38 , C09J129/14 , C09J7/38 , G02F1/1333
CPC分类号： B32B17/00 , B32B27/00 , B32B27/30 , C08F16/38 , C09J7/38 , C09J129/14 , G02F1/1333
摘要： The pressure-sensitive adhesive film of the present invention comprises a thermoplastic resin and has a thickness of 150 µm or more and 2000 µm or less, in which an amount of change in thickness of a test sample A in a predetermined compression creep test performed is 50 µm or more and 325 µm or less, and an adhesive force to a polycarbonate base material, as measured by a predetermined pressure-sensitive adhesive force measurement method, is 100 N or more. The laminate of the present invention comprises the pressure-sensitive adhesive film of the present invention, a first organic material substrate, and at least one base material of second organic material substrate and inorganic material substrate. The liquid crystal display of the present invention and the laminated glass of the present invention each comprises the laminate of the present invention. According to the present invention, there can be provided a pressure-sensitive adhesive film, a laminate comprising the pressure-sensitive adhesive film, and a liquid crystal display and a laminated glass each comprising the laminate, in which a transparency in low-temperature sticking is favorable, foaming in an end portion in low-temperature sticking is small, and adhesiveness to a resin material such as a polarization film is favorable.

2. 发明公开

EP3064352A4 MULTILAYER FILM AND INTERMEDIATE FILM FOR LAMINATED GLASS FORMED OF SAME 有权
标题翻译： MEHRSCHICHTFOLIE UND ZWISCHENFOLIEFÜRVERBUNDGLAS DARAUS
公开(公告)号：EP3064352A4
公开(公告)日：2017-07-12
申请号：EP13896070
申请日：2013-10-25
申请人： KURARAY CO
发明人： KUSUDOU TAKESHI , ASANUMA YOSHIAKI
IPC分类号： B32B27/30 , B32B17/10 , C03C27/12 , C08F8/28 , C08F16/38 , C08L29/14
CPC分类号： B32B17/10761 , B29B17/0005 , B29C43/02 , B29C43/203 , B29K2031/04 , B29K2061/00 , B29K2105/0038 , B29K2105/0085 , B29K2105/26 , B29K2995/0018 , B29K2995/0026 , B29L2007/008 , B29L2009/00 , B32B17/10036 , B32B17/10605 , B32B2307/412 , B32B2419/00 , B32B2605/08 , C08F216/38 , C08J5/18 , C08J2329/14 , C08L29/14 , C08L2205/025 , C08F218/08
摘要： There is provided a multilayer film comprising a layer (X) containing a polyvinyl acetal (I) having an acetalization degree of 55 to 80 mol%, a content of a vinyl ester monomer unit of 0.1 to 1.5 mol% and a viscosity-average degree of polymerization of 1,400 to 5,000; and a layer (Y) containing a polyvinyl acetal (II) having an acetalization degree of 70 to 85 mol%, a content of a vinyl ester monomer unit of 5 to 15 mol% and a viscosity-average degree of polymerization of 1,400 to 5,000, wherein the multilayer film satisfies formulas (1) and (2): (A-B)/A
摘要翻译：本发明提供一种多层膜，其包含含有缩醛化度为55〜80摩尔％的聚乙烯醇缩醛（I），乙烯基酯单体单元的含量为0.1〜1.5摩尔％的粘均分度的聚合1,400至5,000; 和含有缩醛化度为70〜85摩尔％，乙烯基酯单体单元的含量为5〜15摩尔％，粘均聚合度为1400〜5000的聚乙烯醇缩醛（II）的层（Y）（1）和（2）：（AB）/ A <0.80（1）和1.00×10 -2 <（b / y）/（a / x）<2.00×10 -1（ 2）。由此提供了显示出充分的吸音性，耐受加热着色，异物（不溶物）减少和优异的可回收性的膜。

3. 发明公开

EP3109263A9 BINDER FOR FORMATION OF CERAMIC OR FOR USE IN CONDUCTIVE PASTE, AND USE OF SAME 审中-公开
标题翻译：粘合剂制作用陶瓷或导电膏中及其用途
公开(公告)号：EP3109263A9
公开(公告)日：2017-04-12
申请号：EP15749146.5
申请日：2015-02-16
申请人： Kuraray Co., Ltd.
发明人： KUSUDOU, Takeshi , ASANUMA, Yoshiaki , TOKUCHI, Kazuki , SHIMAZUMI, Yuhi
IPC分类号： C08F8/28 , B28B1/30 , B28B11/00 , C04B35/632 , C08F16/38 , H01B1/22
CPC分类号： C08F216/38 , C04B35/4682 , C04B35/634 , C04B35/6342 , C04B41/0054 , C04B41/009 , C04B41/80 , C08F8/12 , C08F8/28 , C08F16/06 , C08F16/38 , C08F18/08 , C08F218/08 , C08F2500/17 , C08F2800/10 , C08F2800/20 , C08K3/08 , C08K2003/0862 , C08K2201/001 , C09D5/24 , H01B1/22 , C08F118/08 , C08F216/06
摘要： There is provided a binder for ceramic formation or a conductive paste, comprising polyvinyl acetal having a degree of acetalization of from 50 to 85 mol%, a content of vinyl ester monomer unit of from 0.1 to 20 mol%, and having a viscosity-average degree of polymerization of from 200 to 5000, wherein a peak-top molecular weight (A) as measured by a differential refractive index detector and a peak-top molecular weight (B) as measured by an absorptiometer (measurement wavelength: 280 nm) in gel permeation chromatographic measurement of the polyvinyl acetal heated at 230°C for 3 hours satisfy a formula (1) (A-B)/A -3 to 1.00 × 10 -2 .
摘要翻译：提供了一种用于陶瓷的形成或导电膏的粘合剂，其包括具有一定程度的为50〜85摩尔％，从0.1至20摩尔％的醋酸乙烯酯单体单元的含量，缩醛化的聚乙烯醇缩醛和具有的粘均（：280nm处测定波长）作为在吸光光度计的测量通过在200至5000的聚合，worin作为测量通过使用差示折射率检测器和峰顶分子量（B）一个峰顶分子量（A）的程度在230℃下加热3小时，聚乙烯醇缩醛的凝胶渗透色谱测量满足式（1）（AB）/ A <0.60和聚乙烯醇缩醛具有从0:50×在的峰顶分子量（B）与吸光度 10 -3〜1点×10 -2。

4. 发明公开

EP3109263A1 BINDER FOR FORMATION OF CERAMIC OR FOR USE IN CONDUCTIVE PASTE, AND USE OF SAME 审中-公开
标题翻译：粘合剂制作用陶瓷或导电膏中及其用途
公开(公告)号：EP3109263A1
公开(公告)日：2016-12-28
申请号：EP15749146.5
申请日：2015-02-16
申请人： Kuraray Co., Ltd.
发明人： KUSUDOU, Takeshi , ASANUMA, Yoshiaki , TOKUCHI, Kazuki , SHIMAZUMI, Yuhi
IPC分类号： C08F8/28 , B28B1/30 , B28B11/00 , C04B35/632 , C08F16/38 , H01B1/22
CPC分类号： C08F216/38 , C04B35/4682 , C04B35/634 , C04B35/6342 , C04B41/0054 , C04B41/009 , C04B41/80 , C08F8/12 , C08F8/28 , C08F16/06 , C08F16/38 , C08F18/08 , C08F218/08 , C08F2500/17 , C08F2800/10 , C08F2800/20 , C08K3/08 , C08K2003/0862 , C08K2201/001 , C09D5/24 , H01B1/22 , C08F118/08 , C08F216/06
摘要： There is provided a binder for ceramic formation or a conductive paste, comprising polyvinyl acetal having a degree of acetalization of from 50 to 85 mol%, a content of vinyl ester monomer unit of from 0.1 to 20 mol%, and having a viscosity-average degree of polymerization of from 200 to 5000, wherein a peak-top molecular weight (A) as measured by a differential refractive index detector and a peak-top molecular weight (B) as measured by an absorptiometer (measurement wavelength: 280 nm) in gel permeation chromatographic measurement of the polyvinyl acetal heated at 230°C for 3 hours satisfy a formula (1) (A-B)/A -3 to 1.00 × 10 -2 .

5. 发明公开

EP3064352A1 MULTILAYER FILM AND INTERMEDIATE FILM FOR LAMINATED GLASS FORMED OF SAME 有权
标题翻译： ZWISCHENFOLIEFÜRVERBUNDGLAS DARAUS MEHRSCHICHTFOLIE
公开(公告)号：EP3064352A1
公开(公告)日：2016-09-07
申请号：EP13896070.3
申请日：2013-10-25
申请人： Kuraray Co., Ltd.
发明人： KUSUDOU, Takeshi , ASANUMA, Yoshiaki
IPC分类号： B32B27/30 , B32B17/10 , C03C27/12 , C08F8/28 , C08F16/38 , C08L29/14
CPC分类号： B32B17/10761 , B29B17/0005 , B29C43/02 , B29C43/203 , B29K2031/04 , B29K2061/00 , B29K2105/0038 , B29K2105/0085 , B29K2105/26 , B29K2995/0018 , B29K2995/0026 , B29L2007/008 , B29L2009/00 , B32B17/10036 , B32B17/10605 , B32B2307/412 , B32B2419/00 , B32B2605/08 , C08F216/38 , C08J5/18 , C08J2329/14 , C08L29/14 , C08L2205/025 , C08F218/08
摘要： There is provided a multilayer film comprising a layer (X) containing a polyvinyl acetal (I) having an acetalization degree of 55 to 80 mol%, a content of a vinyl ester monomer unit of 0.1 to 1.5 mol% and a viscosity-average degree of polymerization of 1,400 to 5,000; and a layer (Y) containing a polyvinyl acetal (II) having an acetalization degree of 70 to 85 mol%, a content of a vinyl ester monomer unit of 5 to 15 mol% and a viscosity-average degree of polymerization of 1,400 to 5,000, wherein the multilayer film satisfies formulas (1) and (2): (A-B)/A -2 -1 (2). There is thus provided a film which exhibits sufficient sound-absorbability, resistance to coloration by heating, reduction in foreign materials (undissolved materials) and excellent recyclability.
摘要翻译：提供了一种多层膜，其包含含有缩醛化度为55〜80摩尔％，乙烯基酯单体单元的含量为0.1〜1.5摩尔％的粘度平均度的聚乙烯醇缩醛（I）的层（X）的聚合度为1400〜5000; 和含有缩醛化度为70〜85摩尔％的聚乙烯醇缩醛（II）的层（Y），乙烯基酯单体单元的含量为5〜15摩尔％，粘均聚合度为1,400〜5000 其中多层膜满足式（1）和（2）：（AB）/ A <0.80（1）和1.00×10 -2 <（b / y）/（a / x）<2.00×10 -1 2）。由此提供了具有足够的吸声性，耐加热着色性，减少异物（未溶解材料）和优异的可回收性的薄膜。

6. 发明公开

EP2902425A1 POLYVINYL ACETAL MICROPARTICLES FOR WATER-BASED DISPERSION 有权
标题翻译：聚乙烯吡咯烷酮FÜREINEWÄSSGIGEDISPERSION
公开(公告)号：EP2902425A1
公开(公告)日：2015-08-05
申请号：EP13841658.1
申请日：2013-09-24
申请人： Sekisui Chemical Co., Ltd.
发明人： NAGAI Yasuharu
IPC分类号： C08F261/12 , C08F8/28 , C08F16/38
CPC分类号： C08F261/12 , C08F8/34 , C08K5/103 , C08K5/12 , C08L29/14 , C08L51/003 , C08L2201/54 , Y10T428/2982 , C08F16/38
摘要： The present invention provides polyvinyl acetal fine particles for an aqueous dispersion which exhibit excellent dispersion stability in a water-containing dispersion medium, and allow for formation of a film having sufficient mechanical strength and flexibility without voids and nonuniform structures such as irregularities, and an aqueous dispersion of the polyvinyl acetal fine particles for an aqueous dispersion.
The polyvinyl acetal fine particles for an aqueous dispersion, adapted for use as dispersoids in an aqueous dispersion, the polyvinyl acetal fine particles including a polyvinyl acetal resin with an ionic functional group, and having a volume average particle size of 10 nm to 100 µm, and a CV value of a volume-based particle size distribution of at most 40%.
摘要翻译：本发明提供了一种在含水分散介质中表现出优异的分散稳定性的水性分散体用聚乙烯醇缩醛微粒，能够形成具有足够的机械强度和柔软性的膜，而没有空隙和不均匀结构如不规则性，用于水性分散体的聚乙烯醇缩醛微粒的分散。用于水性分散体的聚乙烯醇缩醛微粒适于在水分散体中用作分散体，所述聚乙烯醇缩醛微粒包括具有离子官能团的聚乙烯醇缩醛树脂，体积平均粒度为10nm至100μm，和基于体积的粒度分布的CV值至多为40％。

7. 发明公开

EP2679610A4 POLYOXYALKYLENE-MODIFIED VINYL ACETAL POLYMER, AND COMPOSITION COMPRISING SAME 有权
标题翻译：聚氧化VINYLACETALPOLYMER和组成，以
公开(公告)号：EP2679610A4
公开(公告)日：2014-08-20
申请号：EP12749280
申请日：2012-02-24
申请人： KURARAY CO
发明人： KAWAGOE MASAKO , NII SHINSUKE
IPC分类号： C08F16/38 , C08F8/10 , C08F8/48 , C08F216/14 , C08F218/08 , C08L29/14
CPC分类号： C08F116/38 , C08F8/10 , C08F8/48 , C08F16/38 , C08F216/1416 , C08F216/38 , C08F218/08 , C08F220/58 , C08L29/14
摘要： There is provided a polyoxyalkylene-modified vinyl acetal polymer which has polyoxyalkylene groups represented by general formula (I) in side chain, in which a viscosity-average polymerization degree P is 150 to 5000, an acetalization degree is 10 to 85 mol% and a polyoxyalkylene modification rate S is 0.1 to 10 mol%. Such a polymer has a feature that a film or sheet produced therefrom has improved film strength and flexibility, as well as a feature that a resin composition therefrom is free from phase separation. wherein R 1 represents a hydrogen atom or a methyl group, R 2 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and 1‰¤m‰¤10 and 3‰¤n‰¤20.

8. 发明公开

EP2623525A4 POLYVINYL ACETAL RESIN FOR THERMOFORMING 有权转让
标题翻译：聚乙烯醇缩醛热成型
公开(公告)号：EP2623525A4
公开(公告)日：2014-07-23
申请号：EP11829009
申请日：2011-09-26
申请人： KURARAY CO
发明人： TSUJIMOTO TAKUYA , TOKUCHI KAZUKI , TSUJI WATARU , HIGASHIDA NOBORU , FUJIWARA NAOKI
IPC分类号： C08F8/28 , C08F16/38 , C08K3/00 , C08L29/14
CPC分类号： C08F116/06 , C08F8/48 , C08F216/38 , C08K5/103 , C08L29/14 , C08L71/02 , C08F8/28 , C08F16/06

9. 发明公开

EP2524932A1 GEL POLYMER ELECTROLYTE COMPOSITION 有权
标题翻译： GELFÖRMIGEPOLYMER-ELEKTROLYT-ZUSAMMENSETZUNG
公开(公告)号：EP2524932A1
公开(公告)日：2012-11-21
申请号：EP11732899.7
申请日：2011-01-13
申请人： Kuraray Co., Ltd.
发明人： FUJIOKA, Junji , FUJIWARA, Naoki
IPC分类号： C08F16/38 , H01B1/06 , H01B13/00 , H01M10/0565
CPC分类号： H01M10/0565 , C08F8/12 , C08F8/48 , C08F216/06 , C08F216/38 , C08F218/08 , C08F2800/10 , H01G11/56 , H01M10/0525 , H01M2300/0085 , Y02E60/122 , Y02E60/13 , Y02P70/54 , C08F220/60 , C08F8/28 , C08F8/30 , C08F16/06 , C08F8/40
摘要： An objective of the present invention is to provide a gel polymer electrolyte composition which exhibits excellent electrolyte retaining ability, excellent ion conductivity, higher mechanical strength and excellent shape preservation, which does not require an extra step for crosslinking, and which can provide a secondary battery with excellent cycle properties and a vinyl acetal polymer used for a gel polymer electrolyte composition. There are provided a vinyl acetal polymer for a gel polymer electrolyte composition, wherein the vinyl acetal polymer has a cationic functional group, as well as a gel polymer electrolyte composition comprising the vinyl acetal polymer and an electrolyte solution, wherein a weight ratio of the vinyl acetal polymer to the electrolyte solution is 0.5:99.5 to 9:91.
摘要翻译：本发明的目的是提供一种凝胶聚合物电解质组合物，其具有优异的电解质保留能力，优异的离子传导性，更高的机械强度和优异的形状保存性，其不需要额外的交联步骤，并且可以提供二次电池具有优异的循环性能和用于凝胶聚合物电解质组合物的乙烯基缩醛聚合物。提供了一种用于凝胶聚合物电解质组合物的乙烯醇缩醛聚合物，其中乙烯基缩醛聚合物具有阳离子官能团，以及包含乙烯基缩醛聚合物和电解质溶液的凝胶聚合物电解质组合物，其中乙烯基缩醛聚合物与电解质溶液的比例为0.5:99.5至9:91。

10. 发明公开

EP2128150A1 FLUORINE-CONTAINING COMPOUND AND FLUORINE-CONTAINING POLYMER 审中-公开
标题翻译：氟利昂VERBINDUNG荧光增白剂聚合物
公开(公告)号：EP2128150A1
公开(公告)日：2009-12-02
申请号：EP07832707.9
申请日：2007-11-28
申请人： Asahi Glass Company, Limited
发明人： MATSUURA, Keigo , SUGIYAMA, Norihide
IPC分类号： C07D317/42 , C08F16/38
CPC分类号： C07D317/42
摘要： The present invention is to provide a novel fluorinated compound which can produce a fluorinated polymer which has high transparency, good heat resistance and adequate flexibility, and a fluorinated polymer containing repeating units based on the fluorinated compound. The present invention relates to a fluorinated compound represented by the formula (1):

wherein Q F is -CF 2 -, -CF 2 CF 2 -, -CF 2 CF 2 CF 2 -, -CF(CF 3 )CF 2 -, -CF 2 CF(CF 3 )- or -CF 2 CF 2 CF 2 CF 2 -, R F is -CF 3 , -CF 2 CF 3 , -CF 2 CF 2 CF 3 , -CF(CF 3 ) 2 , -CF 2 CF 2 CF 2 CF 3 , -CF 2 CF(CF 3 ) 2 , -CF(CF 3 )CF 2 CF 3 , -(CF 2 ) 4 CF 3 or -(CF 2 ) 5 CF 3 , and n is an integer of from 1 to 4, and a fluorinated polymer containing repeating units based on the fluorinated compound.
摘要翻译：本发明提供一种能够制造透明性高，耐热性好，柔软性好的含氟聚合物的含氟化合物，含氟聚合物含氟聚合物的重复单元。本发明涉及由式（1）表示的含氟化合物：其中QF为-CF 2 - ， - CF 2 CF 2 - ， - CF 2 CF 2 CF 2 - ， - CF（CF 3）CF 2 - ， -CF 2 CF（CF 3） - 或-CF 2 CF 2 CF 2 CF 2 - ，RF是-CF 3，-CF 2 CF 3，-CF 2 CF 2 CF 3，-CF（CF 3）2 - CF 2 CF 2 CF 2 CF 3，-CF 2 CF（CF 3）2，-CF（CF 3）CF 2 CF 3， - （CF 2）4 CF 3或 - （CF 2）5 CF 3，n 为1〜4的整数，含氟聚合物为含氟化合物的重复单元。

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