公开(公告)号：US20170321093A1

公开(公告)日：2017-11-09

申请号：US15527315

申请日：2015-11-13

Applicant: MITSUI CHEMICALS, INC.

Inventor： Yoshihito HIROTA ,  Yuichi ITOU

IPC: C09J123/28 ,  C09J123/10 ,  C09D123/00 ,  C09J175/04 ,  C08F8/46

CPC classification number: C09J123/28 ,  B32B27/00 ,  C08F4/65912 ,  C08F4/65927 ,  C08F8/46 ,  C08F210/06 ,  C08F255/10 ,  C08G18/6204 ,  C08G18/792 ,  C08K5/101 ,  C09D5/002 ,  C09D7/40 ,  C09D7/63 ,  C09D123/00 ,  C09D123/28 ,  C09D175/04 ,  C09J7/35 ,  C09J123/10 ,  C09J151/06 ,  C09J175/04 ,  C09J2201/622 ,  C09J2423/00 ,  C09J2451/00 ,  C08L23/08 ,  C08F222/06 ,  C08F210/08 ,  C08F210/16 ,  C08F4/68 ,  C08F2500/03 ,  C08F2500/17

Abstract: An object of the present invention is to provide a coating agent giving a coating film that has good adhesion and stability over time, a decorative film having at least one layer formed from the coating agent; and an article decorated with the decorative film. The coating agent of the present invention contains, in a specific ratio, an olefin polymer (A) having a heat of fusion of in the range of 0 to 50 J/g and having a weight average molecular weight (Mw) as measured by GPC of 1×104 to 1000×104, a hydrocarbon-based synthetic oil (B) having a 40° C. kinematic viscosity of 30 to 500,000 cSt, and a tackifier (C) having an acid value of 10 or more and having a weight average molecular weight (Mw) of 0.9×103 to 3×103.

公开(公告)号：US20210114349A1

公开(公告)日：2021-04-22

申请号：US16498590

申请日：2018-03-27

Applicant: Mitsui Chemicals, Inc.

Inventor： Takeharu ISAKI ,  Sunao MAEDA ,  Masako YOSHIDA ,  Yuichi ITOU ,  Kazuaki KIKUCHI

IPC: B32B15/14 ,  B32B5/02 ,  B32B37/24 ,  B32B1/02 ,  B29C65/16 ,  B29C65/00 ,  B29C70/32 ,  B29C70/86

Abstract: Disclosed are a method for producing a laminate including a step of laminating a resin impregnated fiber reinforced composition layer on a metal member, wherein the method includes a step of forming a resin coating on the metal member and a step of laminating a resin impregnated fiber reinforced composition layer containing a resin impregnated fiber reinforced composition containing (I) 20 to 80% by mass of a polymer having a melting point and/or a glass transition temperature of 50 to 300° C., and (C) 20 to 80% by mass of a reinforcing fiber (provided that the sum of the component (I) and the component (C) is taken as 100% by mass) via the above resin coating; and a laminate obtained by the method.

公开(公告)号：US20240219422A1

公开(公告)日：2024-07-04

申请号：US18292379

申请日：2022-06-30

Applicant: MITSUI CHEMICALS, INC.

Inventor： Katsunori NISHIURA ,  Daisuke YAMADA ,  Yuichi ITOU ,  Masao HORI

IPC: G01R1/04

CPC classification number: G01R1/0408

Abstract: This anisotropic electroconductive sheet includes: an insulating layer having a first surface, a second surface, and a plurality of through-holes penetrating between the two surfaces; a plurality of electroconductive layers disposed on the inner wall surfaces of each of the plurality of through-holes; and a plurality of electroconductive fillers filled into cavities surrounded by the electroconductive layers inside each of the plurality of through-holes. Each of the plurality of electroconductive fillers contains a crosslinked product of an electroconductive elastomer composition containing electroconductive particles and an elastomer.

公开(公告)号：US20190036090A1

公开(公告)日：2019-01-31

申请号：US16069371

申请日：2017-01-18

Applicant: MITSUI CHEMICALS, INC.

Inventor： Yoshihito HIROTA ,  Yuichi ITOU

IPC: H01M2/08 ,  H01M2/02 ,  C09J123/26 ,  C08F8/00 ,  C08F210/08

Abstract: The present invention relates to a composition, a laminate, a packaging material, a battery case packaging material, and a battery, and the composition includes: a modified olefin polymer (A) that is a modified olefin polymer, the modified olefin polymer being a polymer (a) of a C2 to C20 α-olefin modified by a monomer (b) having a functional group reactive with an epoxy group or an oxazoline group; a crosslinking agent (B) including at least one of an epoxy compound and an oxazoline compound; and a catalyst (C) having a pKa of 11 or more, the modified olefin polymer (A) satisfying the following requirements (i) and (ii): Requirement (i): the polymer (a) contains a structural unit derived from a C4 to C20 α-olefin, and Requirement (ii): a heat of fusion of the polymer (A), as measured according to JIS K7122, is 0 to 50 J/g.

公开(公告)号：US20240360562A1

公开(公告)日：2024-10-31

申请号：US18687930

申请日：2022-06-30

Applicant: MITSUI CHEMICALS, INC.

Inventor： Masao HORI ,  Katsunori NISHIURA ,  Yuichi ITOU ,  Daisuke YAMADA

IPC: C23C18/20 ,  C23C18/16 ,  C23C18/31

CPC classification number: C23C18/2073 ,  C23C18/1641 ,  C23C18/2026 ,  C23C18/31

Abstract: The present invention addresses the problem of providing a method for manufacturing a plated composite material, the method being capable of forming a plating layer having good adhesiveness to each of a plurality of resin parts each including a different resin. The method for manufacturing a plated composite material for solving the aforementioned problem includes: a step for preparing a composite material having a heat-resistant resin part and a silicone resin part; a step for treating, with an alkaline solution, a plating region of the composite material; a step for irradiating plasma on the plating region; a step for bringing the plating region in contact with a cationic catalyst-containing liquid; and a step for performing an electroless plating treatment on the plating region. The plating region includes at least a portion of the heat-resistant resin part and at least a portion of the silicone resin part.

公开(公告)号：US20190135995A1

公开(公告)日：2019-05-09

申请号：US16095151

申请日：2017-04-19

Applicant: MITSUI CHEMICALS, INC.

Inventor： Yasushi MIZUTA ,  Takeharu ISAKI ,  Masako YOSHIDA ,  Yuichi ITOU

IPC: C08J5/06 ,  B29B15/10 ,  B29C70/30 ,  D06M15/227 ,  C08L23/20

Abstract: Disclosed are: a reinforcing fiber bundle with excellent mechanical property and handling property, which contains a propylene-based resin (A), a propylene-based resin (B) comprising at least a carboxylic acid salt bonded to the polymer chain, and a reinforcing fiber (C) wherein the propylene-based resin (A) comprises more than 70% by mass but not more than 100% by mass of a component (A-1) having a weight average molecular weight of 150,000 or more, the amount of the propylene-based resin (B) is 3 to 50 parts by mass per 100 parts by mass of the propylene-based resin (A), and the total content rate of the propylene-based resin (A) and the propylene-based resin (B) is 0.3 to 5% by mass in the whole reinforcing fiber bundle; and a molding material comprising the reinforcing fiber bundle and a matrix resin.