KR102407559B9 - 저유전 폴리이미드 분말, 이의 제조 방법, 및 이를 포함하는 폴리이미드 성형품 - Google Patents

저유전 폴리이미드 분말, 이의 제조 방법, 및 이를 포함하는 폴리이미드 성형품

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Publication number
KR102407559B9
KR102407559B9 KR1020200114136A KR20200114136A KR102407559B9 KR 102407559 B9 KR102407559 B9 KR 102407559B9 KR 1020200114136 A KR1020200114136 A KR 1020200114136A KR 20200114136 A KR20200114136 A KR 20200114136A KR 102407559 B9 KR102407559 B9 KR 102407559B9
Authority
KR
South Korea
Prior art keywords
polyimide
same
molded product
low dielectric
product including
Prior art date
Application number
KR1020200114136A
Other languages
English (en)
Other versions
KR102407559B1 (ko
KR20220032406A (ko
Inventor
전진석
이길남
Original Assignee
피아이첨단소재 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 피아이첨단소재 주식회사 filed Critical 피아이첨단소재 주식회사
Priority to KR1020200114136A priority Critical patent/KR102407559B1/ko
Publication of KR20220032406A publication Critical patent/KR20220032406A/ko
Application granted granted Critical
Publication of KR102407559B1 publication Critical patent/KR102407559B1/ko
Publication of KR102407559B9 publication Critical patent/KR102407559B9/ko

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Classifications

    • 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
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • 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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
KR1020200114136A 2020-09-07 2020-09-07 저유전 폴리이미드 분말, 이의 제조 방법, 및 이를 포함하는 폴리이미드 성형품 KR102407559B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200114136A KR102407559B1 (ko) 2020-09-07 2020-09-07 저유전 폴리이미드 분말, 이의 제조 방법, 및 이를 포함하는 폴리이미드 성형품

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200114136A KR102407559B1 (ko) 2020-09-07 2020-09-07 저유전 폴리이미드 분말, 이의 제조 방법, 및 이를 포함하는 폴리이미드 성형품

Publications (3)

Publication Number Publication Date
KR20220032406A KR20220032406A (ko) 2022-03-15
KR102407559B1 KR102407559B1 (ko) 2022-06-13
KR102407559B9 true KR102407559B9 (ko) 2023-04-12

Family

ID=80817272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200114136A KR102407559B1 (ko) 2020-09-07 2020-09-07 저유전 폴리이미드 분말, 이의 제조 방법, 및 이를 포함하는 폴리이미드 성형품

Country Status (1)

Country Link
KR (1) KR102407559B1 (ko)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3531719B2 (ja) * 1998-10-21 2004-05-31 宇部興産株式会社 ポリイミド樹脂成形体の製造法
JP2007099843A (ja) 2005-09-30 2007-04-19 Kaneka Corp 新規なポリイミド樹脂
KR101548877B1 (ko) 2014-08-29 2015-09-01 연세대학교 원주산학협력단 단량체의 염을 거쳐 제조되는 폴리이미드 및 그 제조방법
KR101714980B1 (ko) * 2016-07-22 2017-03-09 연세대학교 원주산학협력단 물을 분산매로 사용한 폴리이미드의 제조방법
KR102284431B1 (ko) * 2018-11-07 2021-08-03 피아이첨단소재 주식회사 유전특성이 우수한 폴리이미드 복합 필름 및 이를 제조하는 방법

Also Published As

Publication number Publication date
KR102407559B1 (ko) 2022-06-13
KR20220032406A (ko) 2022-03-15

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G170 Re-publication after modification of scope of protection [patent]