公开(公告)号：US20220204679A1

公开(公告)日：2022-06-30

申请号：US17603972

申请日：2020-04-24

Applicant: MITSUI CHEMICALS, INC.

Inventor： Takeshi NISHIMURA ,  Masayuki FURUYA ,  Shigetoshi KUMA

IPC: C08G18/38 ,  C07C323/52 ,  C08G18/72

Abstract: The thiol-containing composition for an optical material of the present invention includes a compound (A) represented by General Formula (a), and a compound (B) composed of at least one selected from a compound (b2-1) represented by General Formula (b2-1), a compound (b3-1) represented by General Formula (b3-1), a compound (b3-2) represented by General Formula (b3-2), and a compound (b4-2) represented by General Formula (b4-2), in which, in high-performance liquid chromatography measurement, the total peak area ratio of the compound included in the compound (B) is 0.1% to 60.0% with respect to the peak area 100 of the compound (A).

公开(公告)号：US20190292304A1

公开(公告)日：2019-09-26

申请号：US16301257

申请日：2018-04-09

Applicant: MITSUI CHEMICALS, INC.

Inventor： Satoshi YAMASAKI ,  Daisuke HASEGAWA ,  Hirokazu MORITA ,  Hideaki OTSUKA ,  Tatsuya NAKASHIMA ,  Chitoshi SHIMAKAWA ,  Shigetoshi KUMA ,  Masaaki SASAKI

IPC: C08G18/76 ,  C08G18/38 ,  C08G18/32 ,  C08G18/71 ,  G02B1/04

Abstract: A xylylenediisocyanate composition including xylylenediisocyanate and a compound represented by Chemical Formula (1) below, wherein 0.6 ppm or more and 60 ppm or less of the compound represented by Chemical Formula (1) below is contained:

公开(公告)号：US20160046827A1

公开(公告)日：2016-02-18

申请号：US14779902

申请日：2014-04-07

Applicant: MITSUI CHEMICALS, INC.

Inventor： Koju OKAZAKI ,  Takayuki HANAWA ,  Shigetoshi KUMA

IPC: C09D133/26

CPC classification number: C09D133/26 ,  B32B27/283 ,  B32B2307/21 ,  B32B2307/554 ,  B32B2307/712 ,  B32B2307/718 ,  B32B2307/728 ,  B32B2551/00 ,  C09D5/02 ,  C09D5/16 ,  C09D5/1668 ,  C09D7/40 ,  C09D133/068 ,  C09D133/14 ,  C09D143/00 ,  C09D143/04 ,  C09D201/10

Abstract: Provided are a film in which the balance between hydrophilicity and abrasion resistance is superior, decrease in hydrophilicity by water is minimal, and the weather resistance is also superior; as well as a polymer and a polymer composition that can yield such a film. The film of the invention is prepared from a specific copolymer (i) having a sulfonic acid-containing group, an epoxy group, and a specific alkoxysilyl group in a molecule, or from a composition including the copolymer (i).

Abstract translation: 提供亲水性和耐磨性之间的平衡优异的膜，水的亲水性降低最小，耐候性也优异; 以及可产生这种膜的聚合物和聚合物组合物。 本发明的膜由分子中具有含磺酸基，环氧基和特定烷氧基甲硅烷基的特定共聚物（i）或包含共聚物（i）的组合物制备。

公开(公告)号：US20200239408A1

公开(公告)日：2020-07-30

申请号：US16634929

申请日：2018-07-23

Applicant: MITSUI CHEMICALS, INC.

Inventor： Shigetoshi KUMA ,  Tomoya SANDA

IPC: C07C253/30

Abstract: A process for producing cyanonorbornene of the present invention includes Step 1 of preparing a mixture solution including 0.5% by weight to 28% by weight of methyl bicyclononadiene, with respect to a total amount of 100% by weight of dicyclopentadiene, acrylonitrile, and the methyl bicyclononadiene, in a container, and Step 2 of reacting the bicyclopentadiene with the acrylonitrile in the presence of the methyl bicyclononadiene, in the mixture solution.

公开(公告)号：US20160272784A1

公开(公告)日：2016-09-22

申请号：US14777783

申请日：2014-03-26

Applicant: MITSUI CHEMICALS, INC.

Inventor： Shinsuke ITO ,  Nobuo KAWATO ,  Kouji SUESUGI ,  Shigetoshi KUMA ,  Tatsuya OGAWA ,  Toshiya HASHIMOTO ,  Mamoru TANAKA

IPC: C08K5/3435 ,  C08K5/3475 ,  C08K5/13 ,  G02B1/04

CPC classification number: C08K5/3435 ,  B29D11/00009 ,  B29K2075/00 ,  B29K2995/0034 ,  C08G18/48 ,  C08G18/7621 ,  C08K5/053 ,  C08K5/13 ,  C08K5/29 ,  C08K5/3475 ,  C08K5/521 ,  G02B1/04 ,  G02B1/041 ,  C08L75/04

Abstract: The polymerizable composition for an optical material of the present invention contains (A) at least one kind of isocyanate having two or more isocyanato groups, which contains aromatic isocyanate, (B) at least one kind of alcohol having two or more hydroxyl groups, (C) an acidic phosphoric acid ester represented by the following Formula (1), and (D) a benzotriazole-based compound, in which a ratio of secondary hydroxyl groups to the total molar number of primary and secondary hydroxyl groups contained in the alcohol (B) is equal to or greater than 50%, and the benzotriazole-based compound (D) is contained in an amount of 1 part by weight to 11 parts by weight with respect to a total of 100 parts by weight of the isocyanate (A) and the alcohol (B).

Abstract translation: 本发明的光学材料用聚合性组合物含有（A）至少一种具有2个以上异氰酸酯基的异氰酸酯，其含有芳香族异氰酸酯，（B）至少1种具有两个以上羟基的醇（ C）由下式（1）表示的酸性磷酸酯和（D）苯并三唑类化合物，其中仲羟基与醇中所含的伯羟基和仲羟基的总摩尔数之比（ B）等于或大于50％，苯并三唑类化合物（D）的含量相对于100重量份的异氰酸酯（A（A））为1重量份〜11重量份 ）和醇（B）。

公开(公告)号：US20190106529A1

公开(公告)日：2019-04-11

申请号：US16088847

申请日：2017-04-11

Applicant: MITSUI CHEMICALS, INC.

Inventor： Shigetoshi KUMA

IPC: C08G18/76 ,  C07C265/14 ,  G02B1/04

Abstract: A xylylene diisocyanate composition contains a xylylene diisocyanate and a chloromethylbenzyl isocyanate. The content ratio of the chloromethylbenzyl isocyanate is 0.2 ppm or more and below 600 ppm.

公开(公告)号：US20180093945A1

公开(公告)日：2018-04-05

申请号：US15723778

申请日：2017-10-03

Applicant: Mitsui Chemicals, Inc.

Inventor： Naoyuki KAKINUMA ,  Masayuki FURUYA ,  Michiharu SAKATA ,  Koichi TOKUNAGA ,  Shigetoshi KUMA

IPC: C07C263/10 ,  C07C211/19 ,  C07C265/14 ,  B01J31/24 ,  C07B63/00 ,  C07C209/26 ,  C07C253/30 ,  C07C253/34 ,  C07C255/47

CPC classification number: C07C263/10 ,  B01J31/185 ,  B01J31/24 ,  B01J2531/821 ,  B01J2531/822 ,  B01J2531/842 ,  B01J2531/845 ,  C07B63/00 ,  C07C209/26 ,  C07C211/19 ,  C07C253/30 ,  C07C253/34 ,  C07C255/47 ,  C07C265/14 ,  C07C2602/42

Abstract: A manufacturing method of an isocyanate compound including obtaining a reaction solution containing an aldehyde compound by reacting a compound represented by Formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a metal compound of groups 8 to 10 and a phosphorus compound, neutralizing the reaction solution, purifying an aldehyde compound by distilling the neutralized reaction solution, reacting the aldehyde compound with ammonia and with hydrogen in the presence of a catalyst to obtain an amine compound; and reacting the amine compound with a carbonylating agent to obtain an isocyanate compound, wherein the phosphorus compound is represented by the Formula (R1O)3P, and the base compound is at least one selected from carbonate and hydrogen carbonate of metals of group I and carbonate and hydrogen carbonate of metals of group II, wherein the neutralizing the reaction solution is performed within a temperature range of 40° C. to 50° C.

公开(公告)号：US20180186733A1

公开(公告)日：2018-07-05

申请号：US15739425

申请日：2016-06-24

Applicant: MITSUI CHEMICALS, INC.

Inventor： Shigetoshi KUMA ,  Masayuki FURUYA ,  Takeshi NISHIMURA

IPC: C07C319/12 ,  C07C323/52 ,  C07C31/24 ,  C08G18/38 ,  G02B1/04 ,  G01N21/03

Abstract: A process for producing a pentaerythritol mercaptocarboxylic acid ester of the present invention includes: a step of reacting pentaerythritol with a mercaptocarboxylic acid, in which an absorbance of a 5 wt % aqueous solution of the pentaerythritol at a wavelength of 270 nm, which is measured using a quartz cell having an optical path length of 50 mm, is 0.07 or less.

公开(公告)号：US20180093944A1

公开(公告)日：2018-04-05

申请号：US15723648

申请日：2017-10-03

Applicant: Mitsui Chemicals, Inc.

Inventor： Naoyuki KAKINUMA ,  Masayuki FURUYA ,  Michiharu SAKATA ,  Koichi TOKUNAGA ,  Shigetoshi KUMA

IPC: C07C263/10 ,  C07C211/19 ,  C07C265/14 ,  B01J31/24 ,  C07B63/00 ,  C07C209/26 ,  C07C253/30 ,  C07C253/34 ,  C07C255/47

CPC classification number: C07C263/10 ,  B01J31/185 ,  B01J31/24 ,  B01J2531/821 ,  B01J2531/822 ,  B01J2531/842 ,  B01J2531/845 ,  C07B63/00 ,  C07C209/26 ,  C07C211/19 ,  C07C253/30 ,  C07C253/34 ,  C07C255/47 ,  C07C265/14 ,  C07C2602/42

Abstract: A manufacturing method of an amine compound including obtaining a reaction solution containing an aldehyde compound by reacting a compound represented by Formula (a1) or (a2) with hydrogen and carbon monoxide in the presence of a metal compound of groups 8 to 10 and a phosphorus compound, neutralizing the reaction, purifying an aldehyde compound by distilling the neutralized reaction solution, and reacting the aldehyde compound with ammonia and with hydrogen in the presence of a catalyst to obtain an amine compound, wherein the phosphorus compound is represented by the Formula (R1O)3P, and the base compound is at least one selected from carbonate and hydrogen carbonate of metals of group I and carbonate and hydrogen carbonate of metals of group II, and wherein the neutralizing the reaction solution is performed within a temperature range of 40° C. to 50° C.

公开(公告)号：US20170051131A1

公开(公告)日：2017-02-23

申请号：US15305934

申请日：2015-04-30

Applicant: MITSUI CHEMICALS, INC.

Inventor： Takayuki HANAWA ,  Shigetoshi KUMA

IPC: C08K5/521 ,  G02C7/02 ,  B29D11/00 ,  G02B1/04

CPC classification number: C08K5/521 ,  B29D11/00442 ,  C08G18/24 ,  C08G18/242 ,  C08G18/38 ,  C08G18/3876 ,  C08G18/388 ,  C08G18/755 ,  C08L75/04 ,  G02B1/04 ,  G02C7/02

Abstract: Provided is a polymerizable composition for an optical material including (A) isocyanates having two or more isocyanato groups, which include at least an isophorone diisocyanate, (B) at least one predetermined thiol having two or more mercapto groups, (C) an acidic phosphoric acid ester represented by General Formula (1), and (D) a tin compound represented by General Formula (2), in which the acidic phosphoric acid ester (C) is contained in an amount of 0.05 parts by weight to 0.9 parts by weight, with respect to a total of 100 parts by weight of the isocyanates (A) and the thiols (B), and the tin compound (D) is contained in such an amount that the content of tin is 0.05 parts by weight to 0.3 parts by weight, with respect to a total of 100 parts by weight of the isocyanates (A) and the thiols (B).

Abstract translation: 本发明提供一种光学材料用聚合性组合物，其包含（A）具有两个以上异氰酸酯基的异氰酸酯基，其至少包括异佛尔酮二异氰酸酯，（B）至少一种具有两个或多个巯基的预定硫醇，（C）酸性磷酸 由通式（1）表示的酸酯和（D）由通式（2）表示的锡化合物，其中酸性磷酸酯（C）的含量为0.05重量份至0.9重量份 相对于总共100重量份的异氰酸酯（A）和硫醇（B），锡化合物（D）的含量使得锡的含量为0.05重量份〜0.3重量份 ，相对于总共100重量份的异氰酸酯（A）和硫醇（B）。