公开(公告)号：US20240209221A1

公开(公告)日：2024-06-27

申请号：US18553630

申请日：2022-03-28

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Hiroyuki Kobayashi ,  Yu-Chih Lin ,  Naota Sugiyama

IPC: C09D7/62 ,  C08J7/04 ,  C08J7/043 ,  C08J7/056 ,  C08K3/36 ,  C09D4/06 ,  C09D7/63 ,  C09D133/10

CPC classification number: C09D7/62 ,  C08J7/0423 ,  C08J7/043 ,  C08J7/056 ,  C08K3/36 ,  C09D4/06 ,  C09D7/63 ,  C09D133/10 ,  C08J2333/10

Abstract: Provided is a laminate that may exhibit thermally stable hydrophilicity, and a coating composition that may be used for such a laminate. A laminate according to one embodiment of the present disclosure includes: a substrate; a first layer disposed on at least one surface of the substrate, the first layer including a binder and an inorganic nanoparticle; and a hydrophilic second layer disposed on the first layer, the binder containing a cured product of a binder precursor containing 30 mass % or greater of a tri- or higher functional (meth)acrylate monomer relative to a total amount of the binder, and the inorganic nanoparticle having a (meth)acryloyl group.

公开(公告)号：US20170313918A1

公开(公告)日：2017-11-02

申请号：US15525962

申请日：2015-11-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Takahiro Kasahara ,  Daiki Koseki ,  Hiroyuki Kobayashi

IPC: C09J163/00 ,  C09J5/06 ,  C09J11/08

CPC classification number: C09J163/00 ,  C08G59/32 ,  C08G59/40 ,  C09J5/06 ,  C09J11/08 ,  C09J2463/00

Abstract: To provide an epoxy adhesive having a high glass transition temperature and low viscosity, and having excellent adhesive properties, as well as to provide an automotive member that uses this adhesive, and a manufacturing method thereof. One embodiment provides an epoxy adhesive containing (A) epoxy, (B) a core-shell toughening agent, and (C) a latent curing agent that does not include an aniline backbone, wherein the epoxy (A) includes at least 50 mass % of a trifunctional or higher liquid epoxy. Another embodiment provides an automotive member including a first adherend, a second adherend, and a cured epoxy adhesive provided between the first adherend and the second adherend and cured to bond the first adherend and the second adherend.