公开(公告)号：US20170207427A1

公开(公告)日：2017-07-20

申请号：US15326137

申请日：2015-05-25

Applicant: SHOWA DENKO K.K.

Inventor： Hiroto KOUKA ,  Kazunari FUKASE ,  Naoki MURATA ,  Hui LI ,  Yasuhiro NAKAGAWA ,  Mitsuru DOI

IPC: H01M2/02 ,  B32B15/20 ,  B32B15/08 ,  B29C55/00 ,  B29C55/02 ,  C08G18/73 ,  H01M10/0525 ,  C08G18/10 ,  C08G18/42 ,  C09J175/06 ,  C08G18/24 ,  B29C51/00 ,  B29C51/08

Abstract: There are provided an adhesive for laminating a metal foil to a resin film and the like, the adhesive comprising: a polyurethane polyol (A); and a saturated aliphatic and/or saturated alicyclic polyisocyanate (B), wherein the polyurethane polyol (A) is obtained by polyaddition of components comprising a chain polyolefin polyol (a1) and/or a polyester polyol (a2) having a constituent unit derived from a hydrogenated dimer acid and a constituent unit derived from a hydrogenated dimer diol, a hydroxylated hydrocarbon compound (b) having a saturated or unsaturated cyclic hydrocarbon structure and two or more hydroxy groups, and a polyisocyanate (c).

公开(公告)号：US20180368253A1

公开(公告)日：2018-12-20

申请号：US16061036

申请日：2016-12-13

Applicant: SHOWA DENKO K.K.

Inventor： Kazuhiko OOGA ,  Naoki MURATA ,  Kai SUZUKI

IPC: H05K1/02 ,  B41M3/00 ,  B41M7/00 ,  H05K1/09 ,  H05K1/03 ,  H05K3/28 ,  C08G18/42 ,  C08G18/32 ,  C08G18/34 ,  C08G18/66 ,  C08G18/75 ,  C09D11/102 ,  C08K3/36 ,  C08K3/26 ,  C09D11/037

Abstract: Provided are a polyurethane and a curable composition capable of obtaining an overcoat film for a flexible wiring board that is excellent in low-warpage properties, flexibility, long-term insulation reliability, and wiring disconnection preventing properties. The polyurethane has: a structural unit of formula (1) (in formula (1), an n-number of R1 each independently represents a 1,2-phenylene group or a 1,2-phenylene group having a substituent, an (n+1)-number of R2 each independently represents a hydrocarbon group having 3-9 carbon atoms, and n represents an integer from 1 to 50); a structural unit of formula (2) (in formula (2). R3 represents a divalent organic group having 6-14 carbon atoms); and a structural unit of formula (3) (in formula (3), R3 represents a divalent organic group having 6-14 carbon atoms, and R4 represents a methyl or ethyl group).

公开(公告)号：US20160055981A1

公开(公告)日：2016-02-25

申请号：US14781237

申请日：2014-04-04

Applicant: SHOWA DENKO K.K.

Inventor： Yasuyuki TAGAWA ,  Naoki MURATA ,  Motoaki ARAKI ,  Takashi OHKUBO

IPC: H01G9/00 ,  H01G9/15 ,  H01G9/048 ,  H01G9/028

CPC classification number: H01G9/0036 ,  H01G9/028 ,  H01G9/048 ,  H01G9/15

Abstract: A method for manufacturing a solid electrolytic capacitor, which includes the steps of: in a dispersion medium containing a monomer for obtaining a conjugated conductive polymer and a seed particle with protective colloid formed of a polyanion, polymerizing the monomer to obtain a conjugated conductive polymer-containing dispersion liquid; attaching the conjugated conductive polymer-containing dispersion liquid to the surface of a porous anode body at least having an anode body made of a valve metal and a dielectric film formed on the surface of the anode body; and removing a part or all of the dispersion medium from the conjugated conductive polymer-containing dispersion liquid attached to the porous anode body to form a solid electrolyte layer. Also disclosed is a solid electrolytic capacitor obtained by the method.

Abstract translation: 一种固体电解电容器的制造方法，其特征在于，在包含用于获得共轭导电性聚合物的单体和由聚阴离子形成的保护胶体的种子粒子的分散介质中，使所述单体聚合，得到共轭导电性聚合物 - 含有分散液; 将含共轭导电聚合物的分散液附着到多孔阳极体的表面，至少具有由阀金属制成的阳极体和在阳极体的表面上形成的电介质膜; 以及从附着于多孔阳极体的共轭导电聚合物的分散液中除去一部分或全部分散介质，形成固体电解质层。 还公开了通过该方法获得的固体电解电容器。

公开(公告)号：US20160024315A1

公开(公告)日：2016-01-28

申请号：US14770196

申请日：2014-03-11

Applicant: SHOWA DENKO K.K.

Inventor： Yasuyuki TAGAWA ,  Naoki MURATA ,  Motoaki ARAKI ,  Takashi OHKUBO

IPC: C09D5/24 ,  C08G75/06

CPC classification number: C09D5/24 ,  C08G61/124 ,  C08G61/126 ,  C08G73/0266 ,  C08G75/06 ,  C08G2261/135 ,  C08G2261/1424 ,  C08G2261/3221 ,  C08G2261/3223 ,  C08G2261/43 ,  C08G2261/77 ,  C08G2261/794 ,  C08G2261/962 ,  C08L65/00 ,  C08L25/18 ,  C08L25/10 ,  C08L25/06 ,  C08L33/10 ,  C08L33/12

Abstract: The present invention provides a method for producing a conductive polymer-containing dispersion, including: a polymerization step of polymerizing a monomer for obtaining a conjugated conductive polymer in a dispersion medium including the monomer and seed particles converted into a protective colloid by a polyanion.

Abstract translation: 本发明提供一种含导电聚合物的分散体的制造方法，其特征在于，包括使聚合引发聚合物的单体在包含所述单体的分散介质中聚合的聚合步骤和通过聚阴离子转化为保护胶体的种子颗粒。

公开(公告)号：US20200010691A1

公开(公告)日：2020-01-09

申请号：US16490924

申请日：2018-02-27

Applicant: SHOWA DENKO K.K.

Inventor： Naoki MURATA

IPC: C09D5/02 ,  C08F220/14 ,  C08F283/12 ,  C08F220/06 ,  C08F2/22 ,  B05D5/00 ,  B05D7/24

Abstract: An oil-repellent composition is provided containing an aqueous emulsion in which a copolymer (A) containing a constituent unit based on an ethylenically unsaturated carboxylic acid ester monomer (A1) and a constituent unit based on an ethylenically unsaturated carboxylic acid monomer (A2) is dispersed in an aqueous medium (B), and polyether-modified polydimethyl siloxane (C).

公开(公告)号：US20180355195A1

公开(公告)日：2018-12-13

申请号：US16061042

申请日：2016-11-17

Applicant: SHOWA DENKO K.K.

Inventor： Kazuhiko OOGA ,  Naoki MURATA ,  Kai SUZUKI

IPC: C09D11/102 ,  C08G18/42 ,  C08G18/34 ,  C08G18/32 ,  C08G18/66 ,  C08G18/75 ,  C08G18/16 ,  C09D11/037 ,  C08K3/36 ,  C08K3/26 ,  H05K1/02 ,  H05K1/03 ,  H05K3/46

CPC classification number: C09D11/102 ,  C08G18/168 ,  C08G18/3215 ,  C08G18/348 ,  C08G18/42 ,  C08G18/4211 ,  C08G18/6659 ,  C08G18/758 ,  C08K3/26 ,  C08K3/34 ,  C08K3/36 ,  C08K2003/267 ,  C08L63/00 ,  C08L75/06 ,  C09D7/40 ,  C09D11/037 ,  C09D175/04 ,  H05K1/0271 ,  H05K1/028 ,  H05K1/0353 ,  H05K3/4644 ,  H05K2203/1105

Abstract: A curable composition for forming an overcoat film for flexible wiring boards, the curable composition being effective in improving adhesion to substrates, low warpage, flexibility, the property of inhibiting wire breakage, and long-term reliability. The curable composition according to the present invention comprises a polyurethane (component a) having carboxyl groups and an aromatic-ring concentration of 0.1-6.5 mmol/g and containing an organic residue derived from a polyisocyanate, a solvent (component b), and a compound (component c) having two or more epoxy groups in the molecule.