公开(公告)号：US08927650B2

公开(公告)日：2015-01-06

申请号：US14143388

申请日：2013-12-30

Applicant: DIC Corporation

Inventor： Nobuo Kobayashi ,  Akihiro Kondo ,  Atsuhisa Miyawaki ,  Naoya Ikushima ,  Kazuaki Hatsusaka

IPC: C08F220/18 ,  C08F220/30 ,  C08F220/32 ,  C08F224/00 ,  G02B1/04 ,  C08F212/32 ,  C08F290/06 ,  C08F212/14 ,  C08L51/08 ,  C08F234/02 ,  C08F24/00 ,  C08F212/04 ,  C08F212/02 ,  C08F212/06

CPC classification number: G02B1/041 ,  C08F24/00 ,  C08F212/02 ,  C08F212/04 ,  C08F212/06 ,  C08F212/14 ,  C08F212/145 ,  C08F212/32 ,  C08F212/34 ,  C08F220/06 ,  C08F220/10 ,  C08F220/18 ,  C08F220/68 ,  C08F224/00 ,  C08F234/02 ,  C08F283/10 ,  C08F283/105 ,  C08F290/064 ,  C08L51/08 ,  G02B1/04 ,  Y10S526/937 ,  C08L33/10 ,  C08L33/08 ,  C08F220/16

Abstract: There are provided a radical polymerizable composition having a low viscosity suitable for coating and a cured product and a plastic lens each obtained by curing the composition, the cured product having a high refractive index, good adhesiveness to a plastic film substrate, and good adhesiveness kept even under high-temperature and high-humidity conditions. The radical polymerizable composition includes phenylbenzyl (meth)acrylate (A), an epoxy (meth)acrylate (X) having an aromatic ring in its molecular structure, and a radical polymerization initiator (Y) as essential components.

Abstract translation: 本发明提供一种适用于涂料的低粘度的可自由基聚合的组合物，以及通过固化组合物获得的固化产物和塑料透镜，固化产物具有高折射率，对塑料膜基材的良好粘合性，并且保持良好的粘合性 甚至在高温高湿条件下。 可自由基聚合的组合物包括（甲基）丙烯酸苯基酯（A），分子结构中具有芳环的环氧（甲基）丙烯酸酯（X）和作为必需成分的自由基聚合引发剂（Y）。

公开(公告)号：US20240294956A1

公开(公告)日：2024-09-05

申请号：US18572958

申请日：2022-03-31

Applicant: DIC Corporation ,  GREEN EARTH INSTITUTE CO., LTD.

Inventor： Akihiro Kondo ,  Yasutaka Oka ,  Akane Sasamoto ,  Tatsuhiko Arai ,  Toru Nakayashiki ,  Satomi Miura

IPC: C12P13/20 ,  C08G73/10 ,  C08J3/24

CPC classification number: C12P13/20 ,  C08G73/1003 ,  C08G73/1092 ,  C08J3/24 ,  C08J2379/08

Abstract: Provided is an aspartic acid composition containing aspartic acid and an impurity, the impurity containing at least one selected from the group consisting of an amino acid other than aspartic acid, an organic acid, and salts of the amino acid other than aspartic acid and the organic acid, a content of the impurity being 0.02% by mass or more and 1.1% by mass or less. Also provided is a method for producing polysuccinimide, the method including performing a polymerization reaction of the aspartic acid using the aspartic acid composition. Also provided is a polysuccinimide composition produced by the method for producing polysuccinimide.

公开(公告)号：US20140148525A1

公开(公告)日：2014-05-29

申请号：US13822076

申请日：2012-03-12

Applicant: DIC Corporation

Inventor： Nobuo Kobayashi ,  Akihiro Kondo ,  Atsuhisa Miyawaki ,  Naoya Ikushima ,  Kazuaki Hatsusaka

IPC: C08F220/36

CPC classification number: C08F220/36 ,  C08F212/04 ,  C08F212/32 ,  C08F212/34 ,  C08F220/06 ,  C08F220/10 ,  C08F220/18 ,  C08F220/68 ,  C08F283/10 ,  C08F283/105 ,  C08G18/04 ,  C08G71/04 ,  G02B1/04 ,  C08L33/10 ,  C08L33/08 ,  C08L75/16

Abstract: There are provided a radical polymerizable composition having a low viscosity suitable for coating, a cured product obtained by curing the composition, the cured product having a high refractive index and high toughness and being not easily cracked or chipped when cutting, and a plastic lens obtained by curing the composition. A radical polymerizable composition includes phenylbenzyl(meth)acrylate (A), a urethane(meth)acrylate (X) having an aromatic ring in its molecular structure, and a radical polymerization initiator (Y) as essential components.

Abstract translation: 本发明提供一种适用于涂布的低粘度的自由基聚合性组合物，通过固化该组合物得到的固化物，具有高折射率，高韧性的固化物，切断时不容易破裂或切片，得到的塑料透镜 通过固化组合物。 可自由基聚合组合物包括（甲基）苯基苄基酯（A），分子结构中具有芳环的氨基甲酸酯（甲基）丙烯酸酯（X）和作为必需成分的自由基聚合引发剂（Y）。

公开(公告)号：US20140114037A1

公开(公告)日：2014-04-24

申请号：US14143388

申请日：2013-12-30

Applicant: DIC CORPORATION

Inventor： Nobuo Kobayashi ,  Akihiro Kondo ,  Atsuhisa Miyawaki ,  Naoya Ikushima ,  Kazuaki Hatsusaka

IPC: C08F224/00 ,  C08F220/18

CPC classification number: G02B1/041 ,  C08F24/00 ,  C08F212/02 ,  C08F212/04 ,  C08F212/06 ,  C08F212/14 ,  C08F212/145 ,  C08F212/32 ,  C08F212/34 ,  C08F220/06 ,  C08F220/10 ,  C08F220/18 ,  C08F220/68 ,  C08F224/00 ,  C08F234/02 ,  C08F283/10 ,  C08F283/105 ,  C08F290/064 ,  C08L51/08 ,  G02B1/04 ,  Y10S526/937 ,  C08L33/10 ,  C08L33/08 ,  C08F220/16

Abstract: There are provided a radical polymerizable composition having a low viscosity suitable for coating and a cured product and a plastic lens each obtained by curing the composition, the cured product having a high refractive index, good adhesiveness to a plastic film substrate, and good adhesiveness kept even under high-temperature and high-humidity conditions. The radical polymerizable composition includes phenylbenzyl (meth)acrylate (A), an epoxy (meth)acrylate (X) having an aromatic ring in its molecular structure, and a radical polymerization initiator (Y) as essential components.