CN117616073A - 石墨片用的聚酰亚胺薄膜、石墨片和它们的制造方法 - Google Patents

石墨片用的聚酰亚胺薄膜、石墨片和它们的制造方法 Download PDF

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Publication number
CN117616073A
CN117616073A CN202280049098.2A CN202280049098A CN117616073A CN 117616073 A CN117616073 A CN 117616073A CN 202280049098 A CN202280049098 A CN 202280049098A CN 117616073 A CN117616073 A CN 117616073A
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CN
China
Prior art keywords
mol
polyimide film
graphite sheet
component
acid dianhydride
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280049098.2A
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English (en)
Chinese (zh)
Inventor
小林幹明
松谷晃男
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.)
Kaneka Corp
Original Assignee
Kaneka Corp
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Publication date
Application filed by Kaneka Corp filed Critical Kaneka Corp
Publication of CN117616073A publication Critical patent/CN117616073A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/20—Graphite
    • C01B32/205—Preparation
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Carbon And Carbon Compounds (AREA)
CN202280049098.2A 2021-07-30 2022-06-27 石墨片用的聚酰亚胺薄膜、石墨片和它们的制造方法 Pending CN117616073A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021125959 2021-07-30
JP2021-125959 2021-07-30
PCT/JP2022/025489 WO2023008033A1 (ja) 2021-07-30 2022-06-27 グラファイトシート用のポリイミドフィルム、グラファイトシートおよびそれらの製造方法

Publications (1)

Publication Number Publication Date
CN117616073A true CN117616073A (zh) 2024-02-27

Family

ID=85087928

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280049098.2A Pending CN117616073A (zh) 2021-07-30 2022-06-27 石墨片用的聚酰亚胺薄膜、石墨片和它们的制造方法

Country Status (3)

Country Link
JP (1) JPWO2023008033A1 (https=)
CN (1) CN117616073A (https=)
WO (1) WO2023008033A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118749011A (zh) * 2022-02-25 2024-10-08 株式会社钟化 石墨片用的聚酰亚胺薄膜、石墨片和它们的制造方法
WO2023162643A1 (ja) * 2022-02-25 2023-08-31 株式会社カネカ グラファイトシート用のポリイミドフィルム、グラファイトシートおよびそれらの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI641552B (zh) * 2013-11-28 2018-11-21 鐘化股份有限公司 石墨膜之製造方法
JP6853623B2 (ja) * 2016-03-30 2021-03-31 東レ・デュポン株式会社 グラファイトシート製造用ポリイミドフィルム
CN106366334B (zh) * 2016-08-30 2021-08-10 宁波今山新材料有限公司 一种低介电常数低介电损耗因子的聚酰亚胺薄膜的制备方法
KR102115841B1 (ko) * 2018-02-26 2020-05-28 에스케이씨코오롱피아이 주식회사 구형의 pi계 필러를 포함하는 그라파이트 시트용 폴리이미드 필름, 이의 제조방법 및 이를 이용하여 제조되는 그라파이트 시트
KR102115842B1 (ko) * 2018-02-28 2020-05-28 에스케이씨코오롱피아이 주식회사 그래핀 함유의 구형 pi계 필러를 포함하는 그라파이트 시트용 폴리이미드 필름, 이의 제조방법 및 이를 이용하여 제조되는 그라파이트 시트
CN111683898B (zh) * 2018-03-29 2023-10-10 株式会社钟化 石墨片的制造方法及用于形成石墨片的聚酰亚胺膜
JP7461622B2 (ja) * 2018-07-02 2024-04-04 ユニチカ株式会社 ポリイミドフィルム

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Publication number Publication date
WO2023008033A1 (ja) 2023-02-02
JPWO2023008033A1 (https=) 2023-02-02

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