公开(公告)号：US20210151766A1

公开(公告)日：2021-05-20

申请号：US17095750

申请日：2020-11-12

申请人： ARAKAWA CHEMICAL INDUSTRIES, LTD.

发明人： Shinji OZAKI ,  Katsuhiko IKEYATSU ,  Katsuya OKUBO ,  Satoru AOYAMA ,  Naoki SASAGAWA ,  Hideki GODA

IPC分类号： H01M4/62 ,  H01M10/0525 ,  H01M4/13 ,  C08L33/08 ,  C08L77/06 ,  C08L9/06 ,  C08L1/28

摘要： To provide a conductive carbon material dispersing agent for a lithium ion battery, a slurry for a lithium ion battery electrode, an electrode for a lithium ion battery, and a lithium ion battery
The disclosure provides a conductive carbon material dispersing agent for a lithium ion battery including a water-soluble poly(meth)acrylamide (A-1) which contains 2 to 60 mol % of structural units derived from a (meth)acrylamide group-containing compound (a) and 10 to 70 mol % of structural units derived from an unsaturated sulfonic acid or salts thereof (b), and which has a weight average molecular weight of 10,000 to 300,000.

公开(公告)号：US20210114337A1

公开(公告)日：2021-04-22

申请号：US16606574

申请日：2018-04-17

申请人： National Institute of Advanced Industrial Science and Technology ,  Arakawa Chemical Industries, Ltd.

发明人： Hiroaki Noda ,  Jun Akedo ,  Hideki Goda ,  Takeshi Fukuda ,  Haruhisa Togashi

IPC分类号： B32B5/16 ,  B32B27/08 ,  B32B27/28

摘要： A laminate comprising a plastic substrate (A); a hardened organic polymer layer (B) provided on a surface of the plastic substrate (A) and having a storage elastic modulus of from 0.01 to 5 GPa and tan δ of from 0.1 to 2.0 at 25° C. which are measured at a temperature elevating rate of 2° C./min by a dynamic viscoelasticity test stipulated in JIS K 7244; an organic/inorganic composite layer (C) provided on a surface of the hardened organic polymer layer (B) and containing covalently bound organic polymer and metal oxide nanoparticles; and an inorganic layer (D) provided on a surface of the organic/inorganic composite layer (C) and comprising secondary particles of ceramic or metal.

公开(公告)号：US20210101862A1

公开(公告)日：2021-04-08

申请号：US16609122

申请日：2018-04-24

申请人： ARAKAWA CHEMICAL INDUSTRIES, LTD.

发明人： Yoshimasa SATO ,  Kouji TAKAHASHI ,  Satoru AOYAMA ,  Tetsuya KASHIHARA

IPC分类号： C07C209/48 ,  C08G73/10

摘要： A diamine compound represented by H2NH2C-Ro2-CH2NH2, wherein Ro2 represents a residue of a resin acid dimer.

公开(公告)号：US20210057748A1

公开(公告)日：2021-02-25

申请号：US16999030

申请日：2020-08-20

申请人： ARAKAWA CHEMICAL INDUSTRIES, LTD.

发明人： Shinji OZAKI ,  Hideki GODA ,  Naoki SASAGAWA ,  Satoru AOYAMA ,  Katsuya OKUBO ,  Katsuhiko IKEYATSU

IPC分类号： H01M4/62 ,  H01M10/0525 ,  C08F220/56 ,  C08F220/48 ,  C08F220/28 ,  C08F220/58 ,  H01M4/36 ,  H01M4/48 ,  H01M4/587

摘要： Provided are a thermally crosslinkable binder aqueous solution for a lithium-ion battery, a thermally crosslinkable slurry for a lithium-ion battery negative electrode, a negative electrode for a lithium-ion battery, and a lithium-ion battery. The thermally crosslinkable binder aqueous solution for a lithium-ion battery contains a water-soluble poly(meth)acrylamide (A) and a divalent or higher valent metal ion. The water-soluble poly(meth)acrylamide (A) contains 2 mol % to 60 mol % of a constituent unit derived from a (meth)acrylamide group-containing compound (a), and 10 mol % to 50 mol % of a constituent unit derived from one or more unsaturated acids selected from the group consisting of unsaturated carboxylic acids and unsaturated sulfonic acids or an inorganic salt thereof (b). The divalent or higher valent metal ion is contained in an amount of 0.5 mol % to 30 mol % with respect to 100 mol % of an acid group contained in the component (b).

公开(公告)号：US10427388B2

公开(公告)日：2019-10-01

申请号：US15549761

申请日：2016-09-01

申请人： ARAKAWA CHEMICAL INDUSTRIES, LTD.

发明人： Akihisa Inoue ,  Taichi Maruyama ,  Shinji Tonsho ,  Naoyuki Makiuchi ,  Naoyuki Kawashima

IPC分类号： C08F2/44 ,  B32B27/30 ,  B05D7/04 ,  B05D7/24 ,  B29C55/02 ,  C08F4/04 ,  C08F22/16 ,  C08F2/26 ,  C08F2/50

摘要： An emulsion composition according to the present invention includes: a polymerizable compound comprising two or more (meth)acryloyl groups; a surfactant; and a dispersion medium including water as a principal component, in which an oil droplet diameter D90 corresponding to a diameter at cumulative 90% by volume in the oil droplet size distribution of oil droplets comprising the polymerizable compound and the surfactant, measured according to a laser diffraction and scattering measurement process is less than 1.8 μm. A maximum oil droplet diameter Dmax of the oil droplets, measured according to the laser diffraction and scattering measurement process is preferably less than 4.0 μm. A content of the polymerizable compound in the composition with respect to 100 parts by mass of a total of components other than the dispersion medium is preferably no less than 40 parts by mass. The oil droplets may further comprise an inorganic particle.

公开(公告)号：US09758703B2

公开(公告)日：2017-09-12

申请号：US14374188

申请日：2013-01-25

申请人： ARAKAWA CHEMICAL INDUSTRIES, LTD.

发明人： Yasushi Funakoshi ,  Takashi Nakatani

IPC分类号： C08K5/11 ,  C09J109/06 ,  C09J121/00 ,  C09J193/04 ,  C08K5/103 ,  C09J153/00 ,  A61L15/58

CPC分类号： C09J109/06 ,  A61L15/585 ,  C08K5/103 ,  C08K5/11 ,  C09J121/00 ,  C09J153/00 ,  C09J193/04 ,  A61L15/58 ,  C08L53/02 ,  C08L21/00

摘要： Provided is a resin acid ester-based tackifier having a good compatibility with a synthetic rubber elastomer, being capable of reducing the melt viscosity of the elastomer, and being capable of imparting excellent adhesive properties and/or pressure-sensitive adhesive properties to the elastomer.

公开(公告)号：US09534151B2

公开(公告)日：2017-01-03

申请号：US12885607

申请日：2010-09-20

申请人： Hironobu Fujimoto ,  Tsutomu Iida ,  Tomohide Fukuzaki

发明人： Hironobu Fujimoto ,  Tsutomu Iida ,  Tomohide Fukuzaki

IPC分类号： C08G18/00 ,  C09J7/00 ,  C09J7/02 ,  C08G18/28 ,  C08G18/38 ,  C08G18/48 ,  C08G18/67 ,  C08G18/75 ,  C09J175/16

CPC分类号： C09J7/0282 ,  C08G18/288 ,  C08G18/3876 ,  C08G18/4825 ,  C08G18/672 ,  C08G18/755 ,  C09J7/25 ,  C09J175/16 ,  C09J2475/006 ,  Y10T428/2809 ,  C08G18/48

摘要： A sheet is produced by curing an energy ray curable composition which includes a urethane acrylate oligomer and a compound having a thiol group in the molecule. The sheet has heat resistance to prevent outgassing.

摘要翻译： 通过在分子中固化包含氨基甲酸酯丙烯酸酯低聚物和具有硫醇基的化合物的能量射线固化性组合物来制造片材。 该片具有耐热性以防止放气。

公开(公告)号：US20130276937A1

公开(公告)日：2013-10-24

申请号：US13989917

申请日：2011-12-16

申请人： Natsuki Kubo ,  Eiji Iwamura

发明人： Natsuki Kubo ,  Eiji Iwamura

IPC分类号： B23K35/02 ,  B23K35/362

CPC分类号： B23K35/025 ,  B23K35/26 ,  B23K35/262 ,  B23K35/3615 ,  B23K35/362 ,  C22C1/0483 ,  C22C9/00 ,  C22C13/00

摘要： A principal object of the present invention is to provide a flux which can be used to produce a lead-free solder paste which is excellent in viscosity stability and exhibits excellent wettability at the time of soldering even in atmospheric air. The flux is a lead-free solder flux having a bromine atom concentration of 400 to 20000 ppm based on 0.1 g of the flux and comprising 0.01 to 0.7% by weight of an amine compound (a) represented by the general formula (1): H2N—(CH2)n—X—(CH2)n—NH2 (wherein n represents an integer of 1 to 6 and X represents —NH—CH2CH2—NH— or a piperazine residue).

摘要翻译： 本发明的主要目的是提供可用于生产粘度稳定性优异且在大气中甚至在焊接时具有优异润湿性的无铅焊膏的焊剂。 焊剂是基于0.1g焊剂的溴原子浓度为400〜20000ppm的无铅焊剂，含有0.01〜0.7重量％的通式（1）表示的胺化合物（a）： H2N-（CH2）nX-（CH2）n-NH2（其中n表示1〜6的整数，X表示-NH-CH2CH2-NH-或哌嗪残基）。

公开(公告)号：US08263686B2

公开(公告)日：2012-09-11

申请号：US12600442

申请日：2008-07-01

申请人： Hideharu Takeuchi ,  Kouki Hamata ,  Masaki Kobayashi ,  Minoru Murata ,  Takahiro Koshimizu

发明人： Hideharu Takeuchi ,  Kouki Hamata ,  Masaki Kobayashi ,  Minoru Murata ,  Takahiro Koshimizu

IPC分类号： C08K9/06

CPC分类号： H01L23/296 ,  C08G59/42 ,  C08K3/34 ,  C08K9/04 ,  C08L63/00 ,  H01L23/293 ,  H01L2924/0002 ,  Y10T428/2995 ,  C08L2666/58 ,  C08L2666/28 ,  H01L2924/00

摘要： The present invention provides an optical semiconductor encapsulating composition comprising (A) an epoxy compound, (B) a carboxylic anhydride curing agent, (C) a curing accelerator, and (D) surface-coated silica particles having an average particle diameter of 5 to 50 nm in which 0.2 to 3 mmol of a silane coupling agent (D2) that contains an epoxy group-containing silane coupling agent (d1) is reacted with 1 g of silica particles (D1) to surface-coat the silica particles, the epoxy group being converted into a hydroxyl group through ring opening; and an optical semiconductor device in which an optical semiconductor is encapsulated with the composition.

摘要翻译： 本发明提供一种光学半导体封装组合物，其包含（A）环氧化合物，（B）羧酸酐固化剂，（C）固化促进剂，和（D）平均粒径为5〜 将含有含环氧基的硅烷偶联剂（d1）的0.2〜3mmol的硅烷偶联剂（D2）与1g二氧化硅粒子（D1）进行表面覆膜，50nm的环氧树脂 基团通过开环转化成羟基; 以及其中光学半导体被该组合物封装的光学半导体器件。

公开(公告)号：US20120090646A1

公开(公告)日：2012-04-19

申请号：US13380331

申请日：2010-08-20

申请人： Takashi Tanaka ,  Keita Tanaka ,  Yoshinobu Morino

发明人： Takashi Tanaka ,  Keita Tanaka ,  Yoshinobu Morino

IPC分类号： B08B3/08 ,  C11D7/60

CPC分类号： C11D11/0047 ,  C11D7/263 ,  C11D7/5022 ,  C23G1/24 ,  H05K3/26 ,  H05K3/3489

摘要： An object of this invention is to provide a cleaner for the removal of water-soluble, lead-free soldering flux, the cleaner capable of cleaning off, in a short period of time, water-soluble flux residues generated during soldering with lead-free solder using water-soluble flux, the cleaner further having excellent dissolution property as well as excellent narrow gap cleaning property. The cleaner for removing water-soluble, lead-free soldering flux of the present invention comprises 5 to 100 parts by weight of a glycol ether compound (A) per 100 parts by weight of water.

摘要翻译： 本发明的目的是提供一种用于去除水溶性无铅焊剂的清洁剂，能够在短时间内清除能够在无铅焊接期间产生的水溶性助焊剂残留物的清洁剂 焊剂使用水溶性助焊剂，清洁剂还具有优异的溶解性能以及优异的窄间隙清洁性能。 用于除去本发明的水溶性，无铅助焊剂的清洁剂每100重量份水包含5至100重量份的二醇醚化合物（A）。