公开(公告)号：EP3623409A1

公开(公告)日：2020-03-18

申请号：EP19747589.0

申请日：2019-01-25

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08G65/18 ,  C08G59/24 ,  C09D11/30 ,  C08F16/26 ,  C08F16/32

摘要： The present invention provides a monomer mixture that rapidly cures even in high humidity environments, and is useful as a raw material for a curable composition that forms a cured product having excellent adhesion to metals and glass, as well as of course to paper and plastic.
The monomer mixture according to an embodiment of the present invention contains two or more types of cationically polymerizable monomers. The monomer mixture contains, as the cationically polymerizable monomers, a compound (A) having a vinyl ether group and a hydroxyl group; a compound (B) having an oxetanyl group and a hydroxyl group; and a compound (C) represented by Formula (c) below. A total content of the compound (A), the compound (B), and the compound (C) is 50 wt.% or greater of the total amount of the monomer mixture, and a content [A] of the compound (A) and a content [B] of the compound (B) satisfy Relationship (1) below. A / A + B ≧ 0.3

公开(公告)号：EP3611209B1

公开(公告)日：2020-12-02

申请号：EP18838002.6

申请日：2018-07-19

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08G59/24 ,  C08G59/38 ,  C08G65/26 ,  C09D11/30 ,  C08G65/18 ,  C08L63/00

公开(公告)号：EP2908182A1

公开(公告)日：2015-08-19

申请号：EP13847982.9

申请日：2013-10-10

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  MIYAKE, Hiroto

IPC分类号： G03H1/02 ,  C08L63/00 ,  G11B7/24035 ,  G11B7/244

CPC分类号： G03H1/0248 ,  C08G59/24 ,  C08G59/687 ,  C08G65/18 ,  C08L63/00 ,  C08L63/10 ,  G03H2001/186 ,  G03H2260/12 ,  G11B7/24044 ,  G11B7/245 ,  G11B2007/24705 ,  G11B2007/25301 ,  G11B2007/25305 ,  G11B2007/25307 ,  C08L33/066

摘要： Provided is a photosensitive composition for volume hologram recording layer formation. The photosensitive composition gives a volume hologram recording layer that has excellent moisture resistance and thermal stability, less undergoes cure shrinkage upon hologram recording, and offers excellent multiple recording properties.
The photosensitive composition for volume hologram recording layer formation includes components (A), (B), (C), (D), and (E). Component (A) is at least one cationically polymerizable compound including a compound represented by Formula (1). Component (B) is a compound containing an active-proton-containing functional group. Component (C) is a thermal acid generator. Component (D) is a radically polymerizable compound. Component (E) is a radical-polymerization initiator. Components (A), (B), and (C) constitute a precursor material for three-dimensional cross-linked polymer matrix. Components (A), (B), and (C) are present in the precursor material for three-dimensional cross-linked polymer matrix in such proportions that the molar ratio of the active-proton-containing functional group of Component (B) to cycloaliphatic epoxy groups of the compound represented by Formula (1) in Component (A) is from 0.01 to 0.3. Formula (1) is expressed as follows:

摘要翻译： 提供用于体积全息图记录层形成的光敏组合物。 光敏组合物提供具有优异的耐湿性和热稳定性的体积全息图记录层，在全息记录时不会发生固化收缩，并且具有优异的多重记录性能。 用于体积全息图记录层形成的光敏组合物包括组分（A），（B），（C），（D）和（E）。 组分（A）是包含式（1）表示的化合物的至少一种阳离子聚合性化合物。 组分（B）是含有含活性质子的官能团的化合物。 组分（C）是一种热酸生成剂。 组分（D）是可自由基聚合的化合物。 组分（E）是自由基聚合引发剂。 组分（A），（B）和（C）构成三维交联聚合物基质的前体材料。 组分（A），（B）和（C）存在于三维交联聚合物基质的前体材料中，其比例使组分（B）的含活性质子的官能团与 组分（A）中由式（1）表示的化合物的脂环族环氧基为0.01至0.3。 式（1）表示如下：

公开(公告)号：EP3670566A1

公开(公告)日：2020-06-24

申请号：EP19219377.9

申请日：2015-06-23

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08G59/68 ,  C08G59/24 ,  C08G65/18 ,  C09D11/38 ,  C09D4/00 ,  C09D11/101

摘要： Provided is a monomer composition that has rapid curability and can be cured rapidly, even in the presence of oxygen and/or water, to form a cured product having excellent adhesion to a wide variety of substrates. The monomer composition according to the present invention contains a vinyl ether compound (A). The vinyl ether compound (A) includes a vinyl ether compound (a) having a cyclic ether skeleton. The monomer composition further contains at least one compound selected from the group consisting of a vinyl ether compound (a') having a chain hydrocarbon skeleton, a divinyl ether compound (a"-l) having a cyclic hydrocarbon skeleton, an oxetane compound (B), and an epoxy compound (C).

公开(公告)号：EP3162854B1

公开(公告)日：2020-04-15

申请号：EP15812150.9

申请日：2015-06-23

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08L71/00 ,  B41J2/01 ,  B41M5/00 ,  C08F16/14 ,  C08G59/24 ,  C09D11/30 ,  C09D4/00

公开(公告)号：EP3611207A1

公开(公告)日：2020-02-19

申请号：EP18838972.0

申请日：2018-07-19

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08G59/20 ,  C09D11/30

摘要： Provided is a monomer mixture having fast-curing properties and forming a cured product having high hardness, excellent alkali resistance, and excellent adhesion to a substrate. The monomer mixture according to an embodiment of the present invention is a monomer mixture containing a compound represented by Formulas (a-1) and/or (a-2); a compound (2B) including two cationically polymerizable groups per molecule, at least one of the cationically polymerizable groups being an epoxy group; and a compound (3B) including three or more cationically polymerizable groups per molecule, at least one of the cationically polymerizable groups being an epoxy group; wherein a total content of the compound represented by Formula (a-1) above and the compound represented by Formula (a-2) above is from 1 to 20 wt.% of a total amount of the monomer mixture; the compound (2B) contains a compound represented by Formula (2b-1); and a content of the compound represented by Formula (2b-1) above is 5 wt.% or greater of the amount of the monomer mixture, and a ratio of contents of the compound (2B)/the compound (3B) is from 5 to 20.

公开(公告)号：EP3162822B1

公开(公告)日：2020-08-26

申请号：EP15812646.6

申请日：2015-06-23

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08F216/16 ,  C09D4/00 ,  C09D11/30 ,  C09D11/101

公开(公告)号：EP3659799A1

公开(公告)日：2020-06-03

申请号：EP18839370.6

申请日：2018-04-25

申请人： Daicel Corporation

发明人： NISHIO, Naotaka ,  MIZUTA, Tomoya ,  IWAYA, Masao ,  NAKAMURA, Toshikazu

IPC分类号： B32B17/10 ,  B32B7/02 ,  C09J7/00 ,  C09J163/00 ,  C09J171/00

摘要： The present invention provides a laminated body obtained by bonding a thinned glass plate and a resin film with an adhesive agent, the laminated body having excellent bending resistance. The laminated body according to an embodiment of the present invention comprising a structure having a glass plate with a thickness of 150 µm or less and a resin film laminated with an adhesive layer; the laminated body having a bending resistance based on a test below of 10 or greater. Bending Resistance Test: in the case where a set of operation includes bending a laminated body for 180° from a state where the laminated body is stretched, in a direction that makes a surface of a glass plate concave and a bending radius 3 mm and then stretching the laminated body again, an index of the bending resistance is the number of sets of the operation until the laminated body cracks when the operation was performed at a rate of 43 sets per minute.

公开(公告)号：EP3611209A1

公开(公告)日：2020-02-19

申请号：EP18838002.6

申请日：2018-07-19

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08G59/24 ,  C08G59/38 ,  C08G65/26 ,  C09D11/30

摘要： Provided is a monomer mixture that is rapidly cured to form a cured product having high hardness, excellent alkali resistance, and excellent adhesion to a substrate. The monomer mixture of the present invention is a monomer mixture containing at least: a compound represented by Formulas (a-1) and/or (a-2) below; a compound (2B) including two cationically polymerizable groups per molecule, at least one of the cationically polymerizable groups being an epoxy group; a compound (3B) including three or more cationically polymerizable groups per molecule, at least one of the cationically polymerizable groups being an epoxy group; and a compound represented by Formula (c-1) below; wherein a total content of the compound represented by Formula (a-1) above and the compound represented by Formula (a-2) above is from 1 to 20 wt.% of a total amount of the monomer mixture; a ratio of contents of the compound (2B)/the compound (3B) is from 0.1 to 3.0; and a content of the compound represented by Formula (c-1) above is from 5 to 95 wt.% of the total amount of the monomer mixture.

公开(公告)号：EP3611206A1

公开(公告)日：2020-02-19

申请号：EP18838866.4

申请日：2018-07-19

申请人： Daicel Corporation

发明人： MIZUTA, Tomoya ,  INOUE, Keizo

IPC分类号： C08G59/20 ,  B29C64/112 ,  B41J2/01 ,  B41M5/00 ,  C08G65/18 ,  C09D4/00 ,  C09D7/40 ,  C09D7/63 ,  C09D11/30 ,  C09D163/00 ,  C09J4/00 ,  C09J11/06 ,  C09J163/00

摘要： The present invention is to provide a monomer mixture that is cured rapidly even in the presence of oxygen and that forms a cured product having high hardness and excellent adhesion to metals and/or glass. The monomer mixture according to an embodiment of the present invention contains two or more types of cationically polymerizable monomers. As the cationically polymerizable monomers, the monomer mixture contains at least 10 wt.%, based on a total amount of the monomer mixture, of a compound having at least one cationically polymerizable group selected from the group consisting of a vinyl ether group, an epoxy group, and an oxetanyl group, and at least one hydroxy group in a molecule, and at least 5 wt.%, based on the total amount of the monomer mixture, of a compound represented by Formula (b). In the formula, R represents an s-valent straight-chain or branched saturated aliphatic hydrocarbon group or an s-valent group having two or more straight-chain or branched saturated aliphatic hydrocarbon groups bonded to each other through an ether bond, and s represents an integer of 2 or greater.