公开(公告)号：US20250163241A1

公开(公告)日：2025-05-22

申请号：US18840933

申请日：2022-10-27

Applicant: DIC Corporation

Inventor： Akio Umino

IPC: C08K3/36 ,  C08K3/22 ,  C09D7/40 ,  C09D7/61 ,  C09D133/08

Abstract: The invention provides an active energy ray-curable resin composition including inorganic fine particles (A), a compound (B) having at least one (meth)acryloyl group in the molecule, a first photoinitiator (C-1), and a second photopolymerization initiator (C-2) having a different structure from the first photopolymerization initiator (C-1), a cured product, a laminate, and an article. The active energy ray-curable resin composition has excellent substrate adhesion and storage stability and also has, when formed into a cured product, excellent scratch resistance and chemical resistance.

公开(公告)号：US11063313B2

公开(公告)日：2021-07-13

申请号：US16469279

申请日：2017-12-19

Applicant: DIC Corporation

Inventor： Seiji Mizuta ,  Hiroki Kobayashi ,  Takatoshi Matsuo ,  Hidemi Nakamura ,  Takashi Mihara ,  Tsutomu Kanno ,  Akio Umino ,  Hideaki Takei ,  Tatsuya Kouyama

IPC: H01M50/124 ,  B32B15/08 ,  C08G18/42 ,  C08G63/127 ,  C09J175/06 ,  H01M10/0525 ,  H01M50/183

Abstract: The invention provides a packaging material that has high formability and that does not undergo a decrease in the adhesion strength between layers and appearance defects such as lifting between layers even after thermal fusion between portions of the sealant layer performed for sealing battery elements and furthermore after a long-term durability test under high temperature and high humidity. The adhesive for the packaging material including, as essential components, a polyol composition (A) and a polyisocyanate composition (B), wherein the polyol composition (A) includes a polyester polyol made from, as essential materials, a polybasic acid or its derivative and a polyhydric alcohol, the polybasic acid or its derivative material is all an aromatic-ring-containing polybasic acid or its derivative, and the polyester polyol has a number-average molecular weight in a range of 3000 to 100000; a battery packaging material, a battery container, and a battery that use the adhesive.

公开(公告)号：US10781316B2

公开(公告)日：2020-09-22

申请号：US16081556

申请日：2017-02-23

Applicant: DIC Corporation

Inventor： Akio Umino ,  Seiichi Uno

IPC: C09D5/00 ,  C09D133/10 ,  C09D167/08 ,  C09D4/06 ,  C08F283/01 ,  C08F285/00 ,  C09D151/08 ,  C08F2/44

Abstract: Provided are a coating material that is for undercoating for a thin inorganic film, has excellent adhesiveness to various base materials, and produces no appearance change or no peeling off even under high-temperature conditions, and an acrylic-modified alkyd resin as a raw material for such a coating material. The acrylic-modified alkyd resin includes a copolymer including as essential components: an alkyd resin (A) having an unsaturated bond in a molecular structure; and a polymerizable monomer (B) having an unsaturated bond in a molecular structure. Also provided are a curable composition, a coating material for undercoating for a thin inorganic film, and a molded body including an undercoat layer including the coating material for undercoating for a thin inorganic film.

公开(公告)号：US20190382518A1

公开(公告)日：2019-12-19

申请号：US16480452

申请日：2018-01-18

Applicant: DIC Corporation

Inventor： Akio Umino ,  Hirotake Fukuoka

IPC: C08F283/02 ,  C08F20/20 ,  C08F20/18 ,  C09D133/10

Abstract: Provided are an active-energy-ray-curable aqueous resin composition capable of providing excellent coating appearance and excellent adhesion to a substrate, an undercoat agent for an inorganic-material thin film produced using the same, and a molded article produced using the undercoat agent for an inorganic-material thin film. The active-energy-ray-curable aqueous resin composition includes an acryl-modified alkyd resin (A) and a (meth)acryloyl group-containing compound (B) as essential components. The undercoat agent for an inorganic-material thin film is produced using the composition, and the molded article is produced using the undercoat agent for an inorganic-material thin film.

公开(公告)号：US20180155589A1

公开(公告)日：2018-06-07

申请号：US15872164

申请日：2018-01-16

Applicant: DIC Corporation

Inventor： Akio Umino ,  Seiichi Uno ,  Masami Hozumi ,  Kouji Akita ,  Tetsuya Toda

IPC: C09J167/02 ,  C08G18/44 ,  B32B7/12 ,  B32B15/04 ,  B32B27/32 ,  B32B27/36 ,  C09J167/00 ,  C09D175/06 ,  C08L67/02 ,  C08G63/181 ,  C08G63/127 ,  C08G18/75 ,  C08G18/66 ,  H01L31/049 ,  C08G18/32 ,  C08G18/28 ,  C08G18/12 ,  C08G18/08 ,  H01L51/44

CPC classification number: C09J167/02 ,  B32B7/12 ,  B32B15/04 ,  B32B27/32 ,  B32B27/36 ,  B32B27/365 ,  B32B2457/00 ,  C08G18/0823 ,  C08G18/44 ,  C08G18/6659 ,  C08G18/758 ,  C08G63/127 ,  C08G63/181 ,  C08L67/02 ,  C08L2205/03 ,  C09D175/06 ,  C09J167/00 ,  C09J2203/322 ,  H01L31/049 ,  H01L51/448 ,  Y02E10/50 ,  C08G18/12 ,  C08G18/3228 ,  C08G18/285

Abstract: Provided are a polyester polyol which exhibits a high adhesion strength after being cured in a case of being used as a main agent for an adhesive for lamination, an excellent temporal stability in which the adhesion strength is not deteriorated in a heat and moisture resistance test, and an excellent appearance after being subjected to a lamination processing, a resin composition using the same, a two-part adhesive for lamination which contains the resin composition, and a back sheet for a solar cell. Specifically, as a main agent for the two-part adhesive for lamination, a polyester polyol which has a resin structure obtained by reacting a branched alkylene diol, a long-chain aliphatic dicarboxylic acid having 8 to 20 carbon atoms, and an aromatic tricarboxylic acid, and has a weight average molecular weight (Mw) of 10,000 to 100,000 and a molecular weight distribution (Mw/Mn) of 3.0 to 4.7 is used.