公开(公告)号：US12257631B2

公开(公告)日：2025-03-25

申请号：US17250764

申请日：2019-09-02

Applicant: OSAKA SODA CO., LTD.

Inventor： Takamichi Mori ,  Junichiro Minami ,  Naruhito Iwasa ,  Masatoshi Okuda

IPC: C09J9/02 ,  B22F1/05 ,  B22F1/0545 ,  B22F1/07 ,  B22F1/102 ,  B22F1/148 ,  B22F7/08 ,  C09J11/04 ,  B22F1/054

Abstract: The present invention provides silver nanoparticles that form a sintered body having a high shear strength and a low specific resistance when sintered at a low temperature (for example, 200° C. or less), even though the silver nanoparticles have an average particle diameter as large as 200 nm or more. Silver nanoparticles having an average particle diameter of 200 to 600 nm, wherein an exothermic peak due to binding of the silver nanoparticles in thermogravimetry-differential thermal analysis appears at less than 175° C., and a weight loss on heating from 30 to 500° C. by thermogravimetry-differential thermal analysis is 0.4% by weight or less.

公开(公告)号：US12180311B2

公开(公告)日：2024-12-31

申请号：US17310705

申请日：2020-03-18

Applicant: Osaka Soda Co., Ltd.

Inventor： Taro Ozaki ,  Motoki Kitagawa ,  Masatsugu Naitou ,  Ryo Okada

IPC: C08F2/24 ,  C08F6/22 ,  C08F220/18 ,  C08F220/28

Abstract: There is provided a method for more easily producing an acrylic rubber capable of providing a crosslinked rubber having excellent water resistance. A method for producing an acrylic rubber comprising the steps of subjecting a monomer to emulsion polymerization to obtain a polymerized emulsion; mixing the polymerized emulsion with a coagulant to obtain a water-containing crumb; and water-washing the water-containing crumb, wherein, in the step of water-washing the water-containing crumb, the water-containing crumb is water-washed until an electrical conductivity of the washing water after water-washing the water-containing crumb becomes 6.0 mS/cm or less.

公开(公告)号：US20230365842A1

公开(公告)日：2023-11-16

申请号：US18043226

申请日：2021-08-26

Applicant: OSAKA SODA CO., LTD.

Inventor： Masatoshi OKUDA ,  Takamichi MORI ,  Ryo KATOU ,  Junichirou MINAMI

IPC: C09J9/02 ,  C09J163/00 ,  C09J5/06

CPC classification number: C09J9/02 ,  C09J163/00 ,  C09J5/06 ,  C08K2003/0806

Abstract: Provided is an electroconductive adhesive with which, when made into an electroconductive adhesive and sintered suitably at low temperature even without pressurization during sintering of the electroconductive adhesive, a sintered body having high denseness and mechanical strength (shear strength) is formed. An electroconductive adhesive containing silver particles A having an average particle size of less than 40 nm, silver particles B having an average particle size in the range of 40 nm to less than 500 nm, silver particles C having an average particle size in the range of 0.5 to less than 5.5 μm, and a solvent, wherein the mass ratio of silver particles A:silver particles B:silver particles C is 1-20:30-60:40-70.

公开(公告)号：US11697592B2

公开(公告)日：2023-07-11

申请号：US17264653

申请日：2019-07-26

Applicant: Osaka Soda Co., Ltd. ,  Meijo Nano Carbon Co., Ltd.

Inventor： Naruhito Iwasa ,  Daigo Hirayama ,  Jitsuo Oda ,  Yasushi Miki ,  Hisato Kagawa ,  Takeshi Hashimoto ,  Kei Takano

IPC: C01B32/162 ,  C01B32/159 ,  B01J21/12 ,  B82Y30/00 ,  B82Y40/00

CPC classification number: C01B32/162 ,  B01J21/12 ,  C01B32/159 ,  B82Y30/00 ,  B82Y40/00 ,  C01B2202/02 ,  C01B2202/30 ,  C01B2202/36 ,  C01P2006/11

Abstract: Provided is a method for highly efficiently producing highly pure single-walled carbon nanotubes. This method for producing carbon nanotubes by fluidized CVD includes: a step for heating a material (A) to 1200° C. or higher, in which the total mass of Al2O3 and SiO2 constitutes at least 90% of the total mass of the material (A) and the mass ratio of Al2O3/SiO2 is in the range of 1.0-2.3; and a step for bringing a gas, which is present in the environment in which the material (A) is being heated to 1200° C. or higher, into contact with a feed gas to generate carbon nanotubes.

公开(公告)号：US20220135833A1

公开(公告)日：2022-05-05

申请号：US17425558

申请日：2020-02-05

Applicant: OSAKA SODA CO., LTD.

Inventor： Hideaki Umakoshi

IPC: C09D167/08 ,  C09D133/04

Abstract: An object of the present invention is to provide a coating composition that imparts excellent substrate adhesion and excellent processability to a cured coating film obtained by curing the coating composition. There is provided a coating composition comprising a base resin (A) and a polyester resin (B), wherein the polyester resin (B) contains a structural unit (b-1) derived from a polybasic acid and a structural unit (b-2) derived from a polyhydric alcohol, the structural unit (b-1) derived from a polyhydric alcohol contains 20 mol % or more and 100 mol % or less of a structural unit derived from hydrogenated bisphenol A, and the polyester resin (B) has a number average molecular weight of 500 to 4,500 and an acid value of 5 to 300.

公开(公告)号：US11149157B2

公开(公告)日：2021-10-19

申请号：US16323697

申请日：2017-08-08

Applicant: Osaka Soda Co., Ltd.

Inventor： Yuna Honmura ,  Satoshi Inoue ,  Shinichiro Ohashi ,  Katsutoshi Yokoyama

IPC: C09D11/10 ,  C09D11/101 ,  C08F26/06 ,  C08F2/50 ,  C08F271/02 ,  C09D139/04 ,  C09D4/00 ,  C09D11/107 ,  C09D11/54

Abstract: The present invention provides a photocurable resin composition containing a polymer (A) which has excellent adhesion to plastic substrates. The present invention relates to a photocurable resin composition that contains a polymer (A) produced by polymerization of a compound represented by the following formula [I]: wherein each R1 may be the same or different and represents a hydrogen atom, a C1-C5 alkyl group, a glycidyl group, or the group —CH2—CR3═CHR2 wherein R2 and R3 each represent H or CH3, provided that at least one R1 is the group —CH2—CR3═CHR2.

公开(公告)号：US20180186064A1

公开(公告)日：2018-07-05

申请号：US15736207

申请日：2016-06-03

Applicant: OSAKA SODA CO., LTD.

Inventor： Suguru HASHIDATE ,  Naruhito IWASA ,  Hideaki UMAKOSHI

IPC: B29C63/34 ,  C08L33/06 ,  C08L31/06 ,  C08L31/02 ,  B32B27/30

CPC classification number: B29C63/34 ,  B29C63/341 ,  B29K2031/00 ,  B32B1/08 ,  B32B27/308 ,  C08F267/06 ,  C08F2800/20 ,  C08L31/02 ,  C08L31/06 ,  C08L33/06 ,  C08L2203/18 ,  C09D4/06 ,  C08F265/06 ,  C08F218/18 ,  C08F2222/1013 ,  C08F222/28 ,  C08F2218/245 ,  C08F218/16

Abstract: The present invention aims to provide a lining composition which overcomes the problems such as environmental problems (e.g. marine pollution) and VOC problem and which has a good cure rate. We have found that this can be achieved by a composition containing a vinyl ester resin as a prepolymer component and an aliphatic or alicyclic polyfunctional allyl ester compound as a crosslinking agent.

公开(公告)号：US20170313796A1

公开(公告)日：2017-11-02

申请号：US15517868

申请日：2016-01-27

Applicant: Osaka Soda Co., Ltd.

Inventor： Katsutoshi YOKOYAMA ,  Shinichiro OHASHI ,  Masahiro KOHARA ,  Satoshi INOUE

IPC: C08F20/40 ,  C09D129/06 ,  C08F2/48

CPC classification number: C08F20/40 ,  C08F2/44 ,  C08F2/48 ,  C08F222/26 ,  C08F263/06 ,  C08F291/00 ,  C09D7/40 ,  C09D11/101 ,  C09D11/106 ,  C09D129/06 ,  C09J131/02 ,  C08F2222/104 ,  C09D4/06 ,  C08L35/02 ,  C08L25/14 ,  C08L35/06

Abstract: An object of the present invention is to provide a photocurable resin composition that has excellent adhesion to plastic substrates and can form a composition with good compatibility. The present invention relates to a photocurable resin composition containing: an allylic polymer (A) produced by polymerization of an allylic compound represented by the formula (I) below; and a tackifier resin (B),

公开(公告)号：US20170069913A1

公开(公告)日：2017-03-09

申请号：US15122673

申请日：2015-03-03

Applicant: OSAKA SODA CO., LTD.

Inventor： Tomoyuki YANO ,  Miwa NAKAMURA ,  Takashi MATSUO ,  Yasushi MIKI ,  Katsuhito MIURA

IPC: H01M4/62 ,  H01G9/042 ,  H01M10/0525 ,  C08F220/18 ,  C08F220/28

CPC classification number: H01M4/622 ,  C08F220/14 ,  C08F220/18 ,  C08F220/28 ,  C08F290/06 ,  C08F2220/1825 ,  C08F2220/286 ,  C08F2220/287 ,  H01G9/042 ,  H01M10/052 ,  H01M10/0525 ,  C08F2222/1026 ,  C08F2216/1425 ,  C08F220/06 ,  C08F2220/1858 ,  C08F218/08 ,  C08F2222/1013

Abstract: Provided is a binder for battery electrodes which includes a polymer including: structural units (1) derived from a (meth)acrylate monomer (A) having a hydroxyl group; structural units (2) derived from a polyfunctional (meth)acrylate monomer (B); and structural units (3) derived from a reactive surfactant (C). This binder is used to prepare electrodes, and produce batteries such as lithium ion secondary batteries. Provided are: an aqueous binder which has a low environmental impact, exhibits excellent binding properties, and, notably, does not cause oxidation degradation under an electrode environment; and an electrode and a battery which use said binder.

Abstract translation: 本发明提供一种电池用电极用粘合剂，其包括：具有来自具有羟基的（甲基）丙烯酸酯单体（A）的结构单元（1） 衍生自多官能（甲基）丙烯酸酯单体（B）的结构单元（2）; 和衍生自反应性表面活性剂（C）的结构单元（3）。 该粘合剂用于制备电极，并且生产诸如锂离子二次电池的电池。 提供：具有低环境影响的水性粘合剂，显示出优异的粘结性，特别是在电极环境下不会引起氧化降解; 以及使用所述粘合剂的电极和电池。

公开(公告)号：US3926905A

公开(公告)日：1975-12-16

申请号：US47745974

申请日：1974-06-07

Applicant: OSAKA SODA CO LTD

Inventor： NOSE SHINJI ,  TOKUDA SHINGO ,  TANAKA MOTOMU ,  TSUJIMURA HIDEAKI

IPC: C08K3/34

CPC classification number: C08K3/34 ,  C08K3/10 ,  C08K3/32 ,  C08K3/36 ,  Y10S106/901 ,  C08L31/08

Abstract: A flame retardant hardenable composition comprising water glass and a hardener therefor, said composition being incorporated with a resin consisting of a diallyl phthalate polymers of at least 40% by weight of a diallyl phthalate and not more than 60% by weight of comonomers copolymerizable therewith, said resin being incorporated in the composition in an amount of 5-50% based on the total weight of the solids content of said water glass and said resin, and a flame retardant decorative product made essentially of a solid substrate and aforesaid composition.

Abstract translation: 一种包含水玻璃和其硬化剂的阻燃剂可硬化组合物，所述组合物与由邻苯二甲酸二烯丙酯聚合物组成的树脂混合，所述树脂为至少40重量％邻苯二甲酸二烯丙酯和不大于60重量％可与其共聚的共聚单体， 所述树脂以基于所述水玻璃和所述树脂的固体含量的总重量的5-50％的量掺入组合物中，以及基本上由固体基质和上述组合物制成的阻燃装饰产品。