JP7367220B2 - グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム - Google Patents
グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム Download PDFInfo
- Publication number
- JP7367220B2 JP7367220B2 JP2022535398A JP2022535398A JP7367220B2 JP 7367220 B2 JP7367220 B2 JP 7367220B2 JP 2022535398 A JP2022535398 A JP 2022535398A JP 2022535398 A JP2022535398 A JP 2022535398A JP 7367220 B2 JP7367220 B2 JP 7367220B2
- Authority
- JP
- Japan
- Prior art keywords
- graphite sheet
- weight
- polyimide film
- phosphorus
- inorganic particles
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/18—Amines; Quaternary ammonium compounds with aromatically bound amino groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—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
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/325—Calcium, strontium or barium phosphate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020118400 | 2020-07-09 | ||
| JP2020118400 | 2020-07-09 | ||
| PCT/JP2021/025895 WO2022009971A1 (ja) | 2020-07-09 | 2021-07-09 | グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022009971A1 JPWO2022009971A1 (https=) | 2022-01-13 |
| JP7367220B2 true JP7367220B2 (ja) | 2023-10-23 |
Family
ID=79552503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022535398A Active JP7367220B2 (ja) | 2020-07-09 | 2021-07-09 | グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230111677A1 (https=) |
| JP (1) | JP7367220B2 (https=) |
| CN (1) | CN115916697B (https=) |
| WO (1) | WO2022009971A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117460762A (zh) * | 2021-06-07 | 2024-01-26 | 杜邦电子公司 | 用于电子装置的聚合物 |
| 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 |
| JP2023174334A (ja) * | 2022-05-27 | 2023-12-07 | 株式会社カネカ | グラファイトシート、グラファイトシート用のポリイミドフィルムおよびそれらの製造方法 |
| KR102919264B1 (ko) * | 2022-07-07 | 2026-01-29 | 피아이첨단소재 주식회사 | 그라파이트 시트용 폴리이미드 필름 및 이로부터 제조된 그라파이트 시트 |
| TW202428712A (zh) * | 2022-12-30 | 2024-07-16 | 南韓商Pi尖端素材股份有限公司 | 聚醯亞胺前體 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014136721A (ja) | 2013-01-16 | 2014-07-28 | Du Pont-Toray Co Ltd | ポリイミドフィルム及びその製造方法 |
| JP2016017169A (ja) | 2014-07-11 | 2016-02-01 | 東レ・デュポン株式会社 | グラファイトシート用ポリイミドフィルム及びその製造方法 |
| CN105368048A (zh) | 2015-12-11 | 2016-03-02 | 桂林电器科学研究院有限公司 | 防静电吸附的聚酰亚胺薄膜及其制备方法 |
| WO2019187621A1 (ja) | 2018-03-29 | 2019-10-03 | 株式会社カネカ | グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム |
| WO2019187620A1 (ja) | 2018-03-29 | 2019-10-03 | 株式会社カネカ | グラファイトシート及びその製造方法 |
| JP2020164611A (ja) | 2019-03-28 | 2020-10-08 | 東レ・デュポン株式会社 | ポリイミドフィルム及びその製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3246474B2 (ja) * | 1999-05-27 | 2002-01-15 | 松下電器産業株式会社 | グラファイトフィルムの製造方法 |
| JP6735542B2 (ja) * | 2015-08-25 | 2020-08-05 | 東レ・デュポン株式会社 | ポリイミドフィルム及びその製造方法 |
| 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 |
-
2021
- 2021-07-09 WO PCT/JP2021/025895 patent/WO2022009971A1/ja not_active Ceased
- 2021-07-09 JP JP2022535398A patent/JP7367220B2/ja active Active
- 2021-07-09 CN CN202180042483.XA patent/CN115916697B/zh active Active
-
2022
- 2022-12-13 US US18/065,034 patent/US20230111677A1/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014136721A (ja) | 2013-01-16 | 2014-07-28 | Du Pont-Toray Co Ltd | ポリイミドフィルム及びその製造方法 |
| JP2016017169A (ja) | 2014-07-11 | 2016-02-01 | 東レ・デュポン株式会社 | グラファイトシート用ポリイミドフィルム及びその製造方法 |
| CN105368048A (zh) | 2015-12-11 | 2016-03-02 | 桂林电器科学研究院有限公司 | 防静电吸附的聚酰亚胺薄膜及其制备方法 |
| WO2019187621A1 (ja) | 2018-03-29 | 2019-10-03 | 株式会社カネカ | グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム |
| WO2019187620A1 (ja) | 2018-03-29 | 2019-10-03 | 株式会社カネカ | グラファイトシート及びその製造方法 |
| JP2020164611A (ja) | 2019-03-28 | 2020-10-08 | 東レ・デュポン株式会社 | ポリイミドフィルム及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230111677A1 (en) | 2023-04-13 |
| WO2022009971A1 (ja) | 2022-01-13 |
| CN115916697B (zh) | 2024-11-19 |
| JPWO2022009971A1 (https=) | 2022-01-13 |
| CN115916697A (zh) | 2023-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7367220B2 (ja) | グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム | |
| JP7367221B2 (ja) | グラファイトシートの製造方法及びグラファイトシート用のポリイミドフィルム | |
| KR102115842B1 (ko) | 그래핀 함유의 구형 pi계 필러를 포함하는 그라파이트 시트용 폴리이미드 필름, 이의 제조방법 및 이를 이용하여 제조되는 그라파이트 시트 | |
| TWI690487B (zh) | 石墨片之製造方法及石墨片用之聚醯亞胺膜 | |
| JP6303046B2 (ja) | グラファイトフィルムの製造方法 | |
| KR20160007442A (ko) | 그래파이트 시트용 폴리이미드 필름 및 그 제조방법 | |
| KR101826855B1 (ko) | 흑연 시트의 제조 방법 | |
| TWI613149B (zh) | 聚醯亞胺膜的製造方法與使用其之石墨膜的製造方法 | |
| US11945912B2 (en) | Polyimide film comprising omnidirectional polymer chain, method for manufacturing same, and graphite sheet manufactured using same | |
| JP5615627B2 (ja) | グラファイトフィルムの製造方法 | |
| JPWO2019187620A1 (ja) | グラファイトシート及びその製造方法 | |
| WO2023008033A1 (ja) | 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 | |
| CN114144390A (zh) | 石墨片及包含其的电子装置 | |
| JP2023174334A (ja) | グラファイトシート、グラファイトシート用のポリイミドフィルムおよびそれらの製造方法 | |
| CN118749012A (zh) | 石墨片用的聚酰亚胺薄膜、石墨片和它们的制造方法 | |
| JP2024085847A (ja) | 樹脂フィルム、グラファイトシートおよびそれらの製造方法 | |
| WO2023162644A1 (ja) | 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 | |
| KR102919264B1 (ko) | 그라파이트 시트용 폴리이미드 필름 및 이로부터 제조된 그라파이트 시트 | |
| WO2023080047A1 (ja) | グラファイトフィルムおよびグラファイトフィルムの製造方法 | |
| JP2024162461A (ja) | 樹脂膜形成用基材及び離型フィルム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221017 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230926 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231011 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7367220 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |