公开(公告)号：US20240294687A1

公开(公告)日：2024-09-05

申请号：US18433066

申请日：2024-02-05

Applicant: Samsung Display Co., LTD.

Inventor： Keisuke MORITA

IPC: C08F265/06 ,  C08F2/36 ,  C08F2/50 ,  G06F1/16 ,  H10K59/80 ,  H10K71/40 ,  H10K71/50

CPC classification number: C08F265/06 ,  C08F2/36 ,  C08F2/50 ,  G06F1/1637 ,  H10K59/8722 ,  H10K71/421 ,  H10K71/50

Abstract: A resin composition includes: a (meth)acrylate copolymer including a first structural unit, a second structural unit, and a third structural unit, which are represented by certain structures of Formulae, respectively; a urethane (meth)acrylate oligomer; a monofunctional (meth)acrylate monomer; and a photoinitiator. Provided is a display device including, between the window and the display module, an adhesive member including a polymer derived from the resin composition.

公开(公告)号：US12077620B2

公开(公告)日：2024-09-03

申请号：US17728166

申请日：2022-04-25

Applicant: Rohm and Haas Company

Inventor： Melinda L. Einsla ,  Daniel W. Himmelberger ,  William B. Griffith, Jr. ,  Sarah Zolynski

IPC: C08F220/18 ,  B32B7/12 ,  B32B37/12 ,  C08F220/14 ,  C08F265/06 ,  C09J5/06 ,  C09J7/10 ,  C09J7/35 ,  C09J7/38 ,  C09J133/08 ,  C09J133/14 ,  C09J151/06 ,  G09F3/02 ,  G09F3/10

CPC classification number: C08F220/1804 ,  B32B7/12 ,  B32B37/1207 ,  C08F220/14 ,  C08F265/06 ,  C09J5/06 ,  C09J7/10 ,  C09J7/35 ,  C09J7/385 ,  C09J133/08 ,  C09J133/14 ,  C09J151/06 ,  G09F3/02 ,  G09F3/10 ,  C08F220/1808 ,  C09J2301/304 ,  C09J2301/414 ,  C09J2301/416 ,  C09J2433/00 ,  G09F2003/0241 ,  G09F2003/025 ,  C08F220/14 ,  C08F220/20 ,  C08F220/1804 ,  C08F212/08 ,  C08F220/1804 ,  C08F212/08 ,  C08F265/06 ,  C08F220/1804

Abstract: Activatable adhesive compositions are disclosed. The activatable adhesive compositions comprise a two-stage polymer particle, comprising a first stage comprising a hydrophilic acrylic polymer having an acid content of less than 200 mg KOH/g, a second stage polymerized within the first stage and comprising a hydrophobic acrylic polymer, and a tackifier soluble in the first stage and the second stage. Further, linerless labels and tapes comprising activatable adhesive compositions are disclosed. Still further, methods for adhering a first substrate to a second substrate using an activatable adhesive composition are also disclosed.

公开(公告)号：US12065519B2

公开(公告)日：2024-08-20

申请号：US17059806

申请日：2019-06-01

Applicant: CARNEGIE MELLON UNIVERSITY

Inventor： Krzysztof Matyjaszewski ,  Guojun Xie ,  Michael R. Martinez ,  Thomas G. Ribelli

IPC: C08F2/46 ,  C08F2/48 ,  C08F2/50 ,  C08F293/00 ,  C08G61/04

CPC classification number: C08F2/48 ,  C08F293/005 ,  C08F2438/01 ,  C08F2810/20 ,  C08F265/06 ,  C08F220/1804

Abstract: A method of carrying out an atom transfer radical polymerization wherein intermolecular crosslinking can occur includes controlling an amount of crosslinking by carrying out the reaction under conditions wherein catalytic radical termination is favored over radical termination.

公开(公告)号：US20240218212A1

公开(公告)日：2024-07-04

申请号：US18572573

申请日：2022-06-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Adam O. Moughton ,  Michael J. Maher ,  Deborah K. Schneiderman

IPC: C09J7/38 ,  C08F265/06 ,  C09J133/14

CPC classification number: C09J7/385 ,  C08F265/06 ,  C09J133/14 ,  C09J2203/326 ,  C09J2301/302

Abstract: An adhesive composition containing the polymer derived from the polyether-containing monomer is provided. More specifically, the polyether-containing macromer having a urea (—NH—(C═O)—NH—) or carbamate (—NH—(C═O)—O—) linkage between the polyether group and a (meth)acryloyl group. The adhesive composition is typically a pressure-sensitive adhesive. Additionally, an article is provided that contains the adhesive composition positioned adjacent to a substrate. The articles can be, for example, an adhesive tape or can be part of another article that is flexible and foldable such as, for example, an electronic device that is flexible and/or foldable. The adhesive compositions can be tolerant of high temperature and high humidity conditions (e.g., 65 degrees Celsius and 90 percent relative humidity for 14 days).

公开(公告)号：US12009555B2

公开(公告)日：2024-06-11

申请号：US17344918

申请日：2021-06-10

Applicant: Sumitomo Riko Company Limited

Inventor： Shota Taniguchi ,  Yasunori Nimura ,  Kenji Yamamoto

IPC: H01M8/0284 ,  C08F265/06 ,  C08K3/36 ,  C08K9/06 ,  H01M8/0276 ,  H01M8/1004

CPC classification number: H01M8/0284 ,  C08F265/06 ,  C08K3/36 ,  C08K9/06 ,  H01M8/0276 ,  H01M8/1004

Abstract: A radical-curable seal member for fuel cell 4 having a glass transition temperature of −40° C. or lower made from a crosslinked product of a radical-curable composition containing (A) (Meth)acrylic polymer having a (meth)acryloyl group at a molecular chain end, (B) Monofunctional (meth)acrylic monomer, (C) Polyfunctional (meth)acrylic monomer and (D) Radical polymerization initiator, wherein the radical-curable composition contains 20 to 90 weight parts of component (B), 1 to 10 weight parts of component (C), 0.01 to 10 weight parts of component (D) with respect to 100 weight parts of component (A), a weight ratio [(B)/(C)] of the component (B) with respect to the component (C) being 4 to 24, and a content [(C)/{(A)+(B)+(C)}] of the component (C) with respect to a total of 100 wt % of the component (A), the component (B), and the component (C) being 1 to 7 wt %.

公开(公告)号：US11965047B2

公开(公告)日：2024-04-23

申请号：US17357929

申请日：2021-06-24

Applicant: FUJIFILM Corporation

Inventor： Akio Mizuno ,  Hirotaka Takishita

IPC: C08F2/46 ,  C08F2/08 ,  C08F2/48 ,  C08F2/50 ,  C08F220/28 ,  C08F220/36 ,  C08F265/06 ,  C08G61/04 ,  C08K5/00 ,  C08K5/101 ,  G02B5/20

CPC classification number: C08F265/06 ,  C08F2/08 ,  C08F2/48 ,  C08F220/283 ,  C08F220/365 ,  C08K5/0041 ,  C08K5/101 ,  G02B5/20

Abstract: Provided are a curable composition including a pigment, a resin, a polymerizable compound, a photopolymerization initiator, and a solvent; a film formed of the curable composition; a structural body; a color filter; a solid-state imaging element; and an image display device. The resin includes a resin A which includes a repeating unit having a graft chain of a poly(meth)acrylate structure and a repeating unit having an acid group, and the graft chain of a poly(meth)acrylate structure includes a repeating unit represented by the following formula. R1 represents a hydrogen atom or a methyl group, and R2 represents a hydrocarbon group having 1 to 20 carbon atoms. However, R1 is a hydrogen atom in a case where R2 is a methyl group, and R2 is a hydrocarbon group having 2 or more carbon atoms in a case where R1 is a methyl group.

公开(公告)号：US11960207B2

公开(公告)日：2024-04-16

申请号：US16963831

申请日：2019-01-17

Applicant: ZEON CORPORATION

Inventor： Manabu Hoshino

IPC: G03F7/027 ,  C08F212/08 ,  C08F220/22 ,  C08F265/06 ,  G03F7/033 ,  G03F7/039

CPC classification number: G03F7/027 ,  C08F212/08 ,  C08F220/22 ,  C08F265/06 ,  G03F7/033 ,  G03F7/039

Abstract: Provided are a resist composition that can improve coatability (coating film formability) with respect to a substrate in spin coating and close adherence of a resist film and that can form a good pattern, and a resist film in which a good pattern is formed. The resist composition contains a polymer, a solvent, and an aromatic vinyl monomer, and has a content of the aromatic vinyl monomer relative to the polymer of not less than 10 mass ppm and not more than 30,000 mass ppm.

公开(公告)号：US20240065949A1

公开(公告)日：2024-02-29

申请号：US18384330

申请日：2023-10-26

Applicant: NOURYON CHEMICALS INTERNATIONAL B.V.

Inventor： Matthew Michael VANDERHOOF ,  Klin Aloysius RODRIGUES ,  Sajal PANTHA ,  Andrew James BAILEY ,  Damien Christian VADILLO

IPC: A61K8/02 ,  A61K8/81 ,  A61Q5/06 ,  C08F265/06

CPC classification number: A61K8/0283 ,  A61K8/8147 ,  A61Q5/06 ,  C08F265/06 ,  C08F220/1802

Abstract: Alkali-swellable rheology modifier comprising a core-shell polymer comprising a core polymer and a shell comprising at least one shell copolymer layer at least partially cross-linked and containing a mole percent of crosslinking agent greater than the mole percent of crosslinking agent in the core polymer, provided if the mole percent of crosslinking agent in the core polymer is zero, then either the core polymer is greater than 60 wt % of the core-shell polymer; the core polymer comprises at least one associative monomer; at least one shell copolymer layer copolymer comprises at least one associative monomer; and/or the at least one shell copolymer layer that is at least partially cross-linked comprises greater than 3 mole% crosslinking agent. Aqueous compositions comprising the alkali-swellable rheology modifier include personal care formulations, healthcare formulations, agricultural formulations, paint formulations, coating formulations, laundry and fabric care formulations, household cleaning formulations, and industrial and institutional cleaning formulations.

公开(公告)号：US11814512B2

公开(公告)日：2023-11-14

申请号：US17439655

申请日：2020-03-13

Applicant: Rohm and Haas Company

Inventor： Pu Luo ,  Hailan Guo ,  Morris Wills

IPC: C08L51/00 ,  B32B7/027 ,  B32B27/08 ,  B32B27/18 ,  B32B27/30 ,  C08F265/06 ,  C08F285/00 ,  C08J5/18 ,  C08F2/22 ,  C08F2/38 ,  C08F212/08 ,  C08F222/10

CPC classification number: C08L51/003 ,  B32B7/027 ,  B32B27/08 ,  B32B27/18 ,  B32B27/308 ,  C08F265/06 ,  B32B2250/246 ,  B32B2270/00 ,  B32B2307/412 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/732 ,  C08L2207/53

Abstract: A multi-stage flexible acrylic resin comprises a branched polymer which is a reaction product of reactants comprising one or more monoethylenically unsaturated ester monomers, a chain transfer agent in an amount of 0.1 to 10 wt. %, and a crosslinker in an amount of 0.1 to 10 wt. %, wherein wt. % is based on total amount of reactants, provided the amount of crosslinker in moles is less than the amount of chain transfer agent in moles. A process for producing the multi-stage flexible acrylic resin is also disclosed.

公开(公告)号：US20230357476A1

公开(公告)日：2023-11-09

申请号：US18025941

申请日：2021-09-13

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Shinji KAWADA ,  Yuki ISHIKAWA ,  Tatsuya IWAMOTO ,  Yuuki OKADA

IPC: C08F265/06 ,  C08F2/50

CPC classification number: C08F265/06 ,  C08F2/50

Abstract: Provided is a resin composition capable of enhancing the application property, and enhancing the grindability and the oil resistance of a cured body. A resin composition according to the present invention comprises a (meth)acrylic monomer, and a (meth)acrylic polymer, the (meth)acrylic monomer includes a first (meth)acrylic monomer, the first (meth)acrylic monomer has a glass transition temperature of homopolymer thereof of 65° C. or more and 110° C. or less, a content of the first (meth)acrylic monomer in 100% by weight of the (meth)acrylic monomer is 50% by weight or more and 85% by weight or less, the (meth)acrylic polymer has a weight average molecular weight of 400000 or more and 1900000 or less, and a content of the (meth)acrylic polymer, relative to 100 parts by weight of the (meth)acrylic monomer is 5 parts by weight or more and 30 parts by weight or less.