JP7660675B2 - 電磁鋼板積層用接着剤組成物 - Google Patents

電磁鋼板積層用接着剤組成物 Download PDF

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Publication number
JP7660675B2
JP7660675B2 JP2023529667A JP2023529667A JP7660675B2 JP 7660675 B2 JP7660675 B2 JP 7660675B2 JP 2023529667 A JP2023529667 A JP 2023529667A JP 2023529667 A JP2023529667 A JP 2023529667A JP 7660675 B2 JP7660675 B2 JP 7660675B2
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Japan
Prior art keywords
epoxy resin
steel sheets
adhesive
resin
adhesive composition
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JP2023529667A
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Japanese (ja)
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JPWO2022270154A5 (https=
JPWO2022270154A1 (https=
Inventor
和憲 石川
つばさ 伊藤
高志 荒牧
浩 大石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Sika Japan Ltd
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Nippon Steel Corp
Sika Japan Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/32—Epoxy compounds containing three or more epoxy groups
    • C08G59/3227—Compounds containing acyclic nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
    • C08G59/4014—Nitrogen containing compounds
    • C08G59/4021—Ureas; Thioureas; Guanidines; Dicyandiamides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2612—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aromatic or arylaliphatic hydroxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epoxy Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
JP2023529667A 2021-06-21 2022-04-28 電磁鋼板積層用接着剤組成物 Active JP7660675B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021102360 2021-06-21
JP2021102360 2021-06-21
PCT/JP2022/019251 WO2022270154A1 (ja) 2021-06-21 2022-04-28 電磁鋼板積層用接着剤組成物

Publications (3)

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JPWO2022270154A1 JPWO2022270154A1 (https=) 2022-12-29
JPWO2022270154A5 JPWO2022270154A5 (https=) 2024-03-21
JP7660675B2 true JP7660675B2 (ja) 2025-04-11

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JP2023529667A Active JP7660675B2 (ja) 2021-06-21 2022-04-28 電磁鋼板積層用接着剤組成物

Country Status (10)

Country Link
US (1) US20240294812A1 (https=)
EP (1) EP4361230B1 (https=)
JP (1) JP7660675B2 (https=)
KR (1) KR102939483B1 (https=)
CN (1) CN117580925A (https=)
BR (1) BR112023026586A2 (https=)
CA (1) CA3222811A1 (https=)
MX (1) MX2023014947A (https=)
TW (1) TWI824572B (https=)
WO (1) WO2022270154A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7828017B2 (ja) * 2022-07-26 2026-03-11 日本製鉄株式会社 接着樹脂組成物被覆電磁鋼板およびその製造方法
CN119604594A (zh) * 2022-07-26 2025-03-11 日本制铁株式会社 粘接树脂组合物被覆电磁钢板及其制造方法
EP4725697A1 (de) * 2024-10-10 2026-04-15 ThyssenKrupp Steel Europe AG Kontinuierlicher prozess und vorrichtung zur verklebung von elektroband im stanzprozess

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009517498A (ja) 2005-11-23 2009-04-30 スリーエム イノベイティブ プロパティズ カンパニー 異方性の導電性接着剤組成物
JP2014096429A (ja) 2012-11-08 2014-05-22 Kyocera Chemical Corp 積層コアの製造方法
JP2016039042A (ja) 2014-08-08 2016-03-22 株式会社日立製作所 絶縁電線、回転電機及び絶縁電線の製造方法
WO2017094789A1 (ja) 2015-12-04 2017-06-08 古河電気工業株式会社 自己融着性絶縁電線、コイル及び電気・電子機器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100602A (https=) * 1972-04-05 1973-12-19
JP4581228B2 (ja) 2000-11-14 2010-11-17 Ｊｆｅスチール株式会社 加工性に優れる積層電磁鋼板
JP4118096B2 (ja) 2002-07-10 2008-07-16 三井化学株式会社 電気自動車用、電動機または発電機用積層板及び、電動機または発電機
TW200516126A (en) * 2003-06-23 2005-05-16 Toray Industries Adhesive composition for semiconductor devices, coverlay films, adhesive sheets and copper-clad polyimide films using the composition
JP2009007424A (ja) * 2007-06-27 2009-01-15 Shin Etsu Chem Co Ltd 接着剤組成物、並びにそれを用いた接着シート及びカバーレイフィルム
JP5761639B2 (ja) * 2010-09-30 2015-08-12 日本発條株式会社 接着剤樹脂組成物、その硬化物、及び接着剤フィルム
KR101561280B1 (ko) 2013-11-27 2015-10-16 주식회사 포스코 무방향성 전기 강판 코팅 조성물, 무방향성 전기 강판 제품의 제조 방법 및 무방향성 전기 강판 제품
CN109651988A (zh) * 2018-12-21 2019-04-19 苏州赛伍应用技术股份有限公司 一种粘合剂和包含其的绝缘补强胶带
JP7630779B2 (ja) 2019-04-05 2025-02-18 デュポン帝人アドバンスドペーパー株式会社 環状積層コア材、及び、環状積層コア材の製造方法
JP2021102360A (ja) 2019-12-24 2021-07-15 トヨタ自動車株式会社 ハイブリッド車両の制御装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009517498A (ja) 2005-11-23 2009-04-30 スリーエム イノベイティブ プロパティズ カンパニー 異方性の導電性接着剤組成物
JP2014096429A (ja) 2012-11-08 2014-05-22 Kyocera Chemical Corp 積層コアの製造方法
JP2016039042A (ja) 2014-08-08 2016-03-22 株式会社日立製作所 絶縁電線、回転電機及び絶縁電線の製造方法
WO2017094789A1 (ja) 2015-12-04 2017-06-08 古河電気工業株式会社 自己融着性絶縁電線、コイル及び電気・電子機器

Also Published As

Publication number Publication date
MX2023014947A (es) 2024-02-16
EP4361230B1 (en) 2026-04-22
BR112023026586A2 (pt) 2024-03-05
WO2022270154A1 (ja) 2022-12-29
US20240294812A1 (en) 2024-09-05
CN117580925A (zh) 2024-02-20
EP4361230A1 (en) 2024-05-01
TWI824572B (zh) 2023-12-01
JPWO2022270154A1 (https=) 2022-12-29
CA3222811A1 (en) 2022-12-29
KR20240017060A (ko) 2024-02-06
EP4361230A4 (en) 2025-06-25
KR102939483B1 (ko) 2026-03-17
TW202309232A (zh) 2023-03-01

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