KR910009779A - 폴리이미드 제조방법 - Google Patents

폴리이미드 제조방법 Download PDF

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KR910009779A
KR910009779A KR1019900018982A KR900018982A KR910009779A KR 910009779 A KR910009779 A KR 910009779A KR 1019900018982 A KR1019900018982 A KR 1019900018982A KR 900018982 A KR900018982 A KR 900018982A KR 910009779 A KR910009779 A KR 910009779A
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polyimide
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KR940004816B1 (ko
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쇼오지 다마이
히데아끼 오이까와
마사히로 오타
아끼히로 야마구찌
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사와무라 하루오
미쯔이도오아쯔가가꾸 가부시기가이샤
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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
    • 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
    • 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
    • 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
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • 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
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • 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
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain

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  • 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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

내용 없음.

Description

폴리이미드의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 식(1)
    (식중, R1은 지방족기, 고리지방족기, 단고리방향족기, 축합다고리방향족기 및 직결 또는 가교원을 통해 서로 연결된 다고리방향족기로 이루어지는 군에서 선택된 2가 라디칼이다)
    로 표현된 디아민화합물과 식(Ⅱ)
    (식중, R2는 지방족기, 고리지방족기, 단고리방향족기, 축합다고리방향족기 및 직결 또는 가교원을 통해 서로 연결된 다고리방향족기로 이루어지는 군에서 선택된 4가 라디칼이다)를 지니는 테트라카르복시산 2무수물을 반응시켜 식(Ⅲ)
    (식중, R1및 R2는 각각, 지방족기, 고리지방족기, 단고리방향족기, 축합다고리방향족기 및 직결 또는 가교원을 통해 서로 연결된 다고리방향족기로 이루어지는 군에서 선택되며, R1은 2가 라디칼이고 R2는 4가 라디칼이다)로 표현된 반복단위를 지니는 폴리이미드를 제조함으로서 폴리이미드를 제조하는 방법은, 식(I)의 디아민화합물과 식(Ⅱ)의 테트라카르복시산 2무수물을 각각 페놀제용매에 용해시키고, 얻어진 단량체용액을 혼합하고 100∼300。C에서 반응시켜 폴리이미드를 제조하는 공정으로 이루어지는 것을 특징으로 하는 폴리이미드의 제조방법.
  2. 제1항에 있어서, 테트라카르복시산 2무수물의 단량체용액을 유기염기의 존재하에 제조하는 것을 특징으로 하는 폴리이미드의 제조방법.
  3. 제1항에 있어서, 각각의 단량체용액은 각각의 디아민화합물과 테트라카르복시산 2무수물의 5∼15중량%의 농도를 지니는 것을 특징으로 하는 폴리이미드의 제조방법.
  4. 제1항에 있어서, 각각의 단량체용액을 각각의 디아민화합물과 테트라카르복시산 2무수물 각각을 5∼15중량%, 테트라카르복시산 2무수물의 단량체용액내 존재하는 유기염기의 양은 테트라카르복시산 2무수물의 1몰에 대하여 0.1∼10몰인 것을 특징으로 하는 폴리이미드의 제조방법.
  5. 제1항에 있어서, 식(I)에서 디아민화합물의 R1은 직결 또는 가교원을 통해 서로 연결된 다고리방향족 라디칼이며, 식(Ⅴ)
    (식중, X1는 직결,
    또는이고, Y1는 직결
    이다)
    로 표현되는 것을 특징으로 하는 폴리이미드의 제조방법.
  6. 제1항에 있어서, 식(Ⅱ)에서테트라카르복시산 2무수물의 R2는 직결 또는 가교원을 통해 서로 연결된 다고리방향족 라디칼이며, 식(Ⅵ)
    (식중, X1는 직결,
    이고, Y2는 직결
    또는이고, Y2는 직결, 또는 -CH2-이다)
    로 표현되는 것을 특징으로 하는 폴리이미드의 제조방법.
  7. 제1항에 있어서, 테트라카르복시산 2무수물은 피로멜리트산 2무수물인 것을 특징으로 하는 폴리이미드의 제조방법.
  8. 식(I)
    (식중, R1은 지방족기, 고리지방족기, 단고리방향족기, 축합다고리방향족기 및 직결 또는 가교원을 통해 서로 연결된 다고리방향족기로 이루어지는 군에서 선택된 2가 라디칼이다)
    로 표현된 디아민화합물과, 식(Ⅱ)
    (식중, R2는 지방족기, 고리지방족기, 단고리방향족기, 축합다고리방향족기 및 직렬 또는 가교원을 통해 서로 연결된 다고리방향족기로 이루어지는 군에서 선택된 2가 라디칼이다)를 지니는 테트라카르복시산 2무수물을 반응시켜 식(Ⅲ)
    (식중, R1및 R2는 각각 지방족기, 고리지방족기, 단고리방향족기, 축합다고리방향족기 및 직결 또는 가교원을 통해 서로 연결된 다고리방향족기로 이루어지는 군에서 선택되며, R1은 2가 라디칼이고 R2는 4가 라디칼이다)로 표현된 반복단위를 지니는 폴리이미드를 제조함으로서 폴리이미드를 제조하는 방법은, 식(I)의 디아민화합물과 유기염기가 존재하는 페놀계용매에서 식(Ⅱ)의 테트라카르복시산 2무수물을 반응시켜 식(Ⅳ)
    (식중, R1및 R2는 각각 지방족기, 고리지방족기, 단고리방향족기, 축합다고리방향족기 및 직결 또는 가교원을 통해 서로 연결된 다고리방향족기로 이루어지는 군에서 선택되며, R1은 2가 라디칼이고, R2는 4가 라디칼이다)로 표현된 폴리아미드산의 용액을 얻고, 용액을 100∼300。C로 가열하여 상응하는 폴리이미드를 제조하는 공정으로 이루어지는 것을 특징으로 하는 폴리이미드의 제조방법.
  9. 제8항에 있어서, 존재하는 유기염기의 양은 식(Ⅱ)의 테트라카르복시산 2무수물 1몰에 대하여 0.1∼1.0몰인 것을 특징으로 하는 폴리이미드의 제조방법.
  10. 제8항에 있어서, 폴리아미드산용액의 농도는 5∼50중량%인 것을 특징으로 하는 폴리이미드의 제조방법.
  11. 제8항에 있어서, 식(I)에서 디아민화합물의 R1은 직결 또는 가교원을 통해 서로 연결된 다고리 방향족 라디칼로, 식(Ⅴ)
    (식중, X1는 직결,
    이고, Y1는 직결,
    이다).
    로 표현되는 것을 특징으로 하는 폴리아미드의 제조방법.
  12. 제8항에 있어서, 식(Ⅳ)에서 테트라카르복시산 2무수물의 R2는 직결 또는 가교원을 통해 서로 연결된 다고리방향족 라디칼이며 식(Ⅵ)
    (식중, X2는 직결,
    또는
    이고, Y2는 직결CO-, 또는 -CH2-이다)로 표현되는 것을 특징으로 하는 폴리이미드의 제조방법.
  13. 제8항에 있어서, 테트라카르복시산 2무수물은 피로멜리트산 2무수물인 것을 특징으로 하는 폴리이미드의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900018982A 1989-11-22 1990-11-22 폴리이미드의 제조방법 Expired - Fee Related KR940004816B1 (ko)

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JP30186889 1989-11-22
JP1-301868 1989-11-22

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KR910009779A true KR910009779A (ko) 1991-06-28
KR940004816B1 KR940004816B1 (ko) 1994-06-01

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US (1) US5210174A (ko)
EP (1) EP0431789B1 (ko)
KR (1) KR940004816B1 (ko)
DE (1) DE69016382T2 (ko)

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KR20150076673A (ko) * 2013-12-27 2015-07-07 코오롱인더스트리 주식회사 폴리아믹산 및 이를 이용한 폴리이민-이미드 필름

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150076673A (ko) * 2013-12-27 2015-07-07 코오롱인더스트리 주식회사 폴리아믹산 및 이를 이용한 폴리이민-이미드 필름

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DE69016382T2 (de) 1995-06-14
EP0431789A3 (en) 1991-07-24
EP0431789A2 (en) 1991-06-12
DE69016382D1 (de) 1995-03-09
KR940004816B1 (ko) 1994-06-01
EP0431789B1 (en) 1995-01-25
US5210174A (en) 1993-05-11

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