KR920000839A - 성형가공성이 양호한 폴리이미드 및 그 제조방법 - Google Patents

성형가공성이 양호한 폴리이미드 및 그 제조방법 Download PDF

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KR920000839A
KR920000839A KR1019910009115A KR910009115A KR920000839A KR 920000839 A KR920000839 A KR 920000839A KR 1019910009115 A KR1019910009115 A KR 1019910009115A KR 910009115 A KR910009115 A KR 910009115A KR 920000839 A KR920000839 A KR 920000839A
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diamine
polyimide
dianhydride
tetracarboxylic dianhydride
molding processability
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KR1019910009115A
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KR940008990B1 (ko
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쇼오지 타마이
마사히로 오오타
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
    • 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
    • C08G73/101—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • 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

성형가공성이 양호한 폴리이미드 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는, 제3도, 제4도, 제5도, 제6도, 제7도 및 제9도는 실시예 1, 2, 5, 9, 10, 11 및 20에서 얻게된 폴리이미드의 IR 스펙트럼을 각각 표시한 도면.
제2도, 제8도는 도면속에 표시한 실시예 및 비교예의 폴리이미드의 성형안정성을 플로우테스터의 실린더내 체류 시간을 변경해서 측정한 결과를 표시한 도면.

Claims (10)

  1. 폴리머의 분자말단이, 식(Ⅹ)
    의 무수프탈산으로부터 유도되는 2가의 방향족기로 고리닫힘되고, 일반식(Ⅱ)
    (식중, x는
    또는
    의 4가의 기를 표시하고, n은 1 또는 2의 정수이다)로 표시되는 반복구조 단위로부터 실질적으로 이루어진 것을 특징으로 하는 성형가공성이 양호한 폴리이미드.
  2. 폴리머의 분자말단이, 식(Ⅹ)
    무수프탈산으로부터 유도되는 2가의 방향족기로 고리닫힘되고,
    의 식(Ⅲ)으로 표시되는 반복구조단위 및/또는 식(Ⅳ)로 표시되는 반복 구조단위와 식(Ⅴ)로 표시되는 반복구조단위 및/또는 식(Ⅵ)으로 표시되는 반복구조단위와의 실질적으로 2종이상의 반복구조단위가 혼합해서 구성된 것을 특징으로 하는 용융성형용 성형가공성이 양호한 폴리이미드.
  3. 디아민과 테트라카르복시산 2무수물을 반응시켜, 얻게된 폴리아미드산을 열적 또는 화학적으로 이미드화해서 얻게되는 폴리이미드에 있어서, (가) 디아민으로서, 일반식(Ⅲ)
    (식중, n은 1 또는 2의 정수이다)로 표시되는 디아민을 단독 또는 혼합해서 사용하고, (나) 테트라카르복시산 2무수물로서 3,3′,4,4′-디페닐에테르테트라카르복시산 2무수물 또는 4,4′-(p-페닐렌디옥시)프탈산 2무수물을 사용하고, (다) 또, 반응을 무수프탈산의 존재하에 행하고, 또한 무수프탈산의 양이 디아민 1몰당, 0.001∼1.0몰의 비율로 반응시켜서 얻게되는 것을 특징으로 하는 청구범위 제1항 기재의 성형가공성이 양호한 폴리이미드의 제조방법.
  4. 제3항에 있어서, 디아민이, 일반식(Ⅲ)에 있어서, n=1의 디아민이고, 테트라카르복시산 2무수물이, 3,3′,4,4′-디페닐에테르테트라카르복시산 2무수물인 것을 특징으로 하는 성형가공성이 양호한 폴리이미드의 제조방법.
  5. 제3항에 있어서, 디아민이, 일반식(Ⅲ)에 있어서, n=1의 디아민이고, 테트라카르복시산 2무수물이, 4,4′-(p-페닐렌디옥시)프탈산 2무수물인 것을 특징으로 하는 성형가공성이 양호한 폴리이미드의 제조방법.
  6. 제3항에 있어서, 디아민이, 일반식(Ⅲ)에 있어서, n=2의 디아민이고, 테트라카르복시산 2무수물이 3,3′,4,4′-디페닐에테르테트라카르복시산 2무수물인 것을 특징으로 하는 성형가공성이 양호한 폴리이미드의 제조방법.
  7. 디아민과 테트라카르복시산 2무수물을 반응시켜, 얻게된 폴리아미드산을 열적 또는 화학적으로 이미드화해서 얻게되는 폴리이미드에 있어서, (가) 디아민으로서, 4,4′-디아미노디페닐에테르 및 3,4′-디아미노디페닐에테르를 단독, 또는 혼합해서 사용하고, (나) 테트라카르복시산 2무수물로서, 3,3′,4,4′-디페닐에테르테트라카르복시산 2무수물 및/또는 4,4′-(p-페닐렌디옥시)프탈산 2무수물을 피로멜리트산 2무수물과 혼합해서 사용하고, (다) 또, 반응을 무수프탈산의 존재하에 행하고, 또한 무수프탈산의 양이 디아미노화합물 1몰당, 0.001∼1.0몰이 비율로 반응시켜서 얻게되는 것을 특징으로 하는 청구범위 제2항 기재의 성형가공성이 양호한 폴리이미드의 제조방법.
  8. 제7항에 있어서, 피로멜리트산 2무수물의 사용량이 3,3′,4,4′-디페닐에테르테트라카르복시산 2무수물 1몰당, 0.05∼1.0몰의 비율인 것을 특징으로 하는 성형가공성이 양호한 폴리이미드의 제조방법.
  9. 제7항에 있어서, 디아민이 4,4′-디아미노디페닐에테르이고, 테트라카르복시산 2무수물이, 3,3′,4,4′-디페닐에테르테트라카르복시산 2무수물 및 피로멜리트산 2무수물인 것을 특징으로 하는 성형가공성이 양호한 폴리이미드의 제조방법.
  10. 제7항에 있어서, 디아민이, 3,4′-디아미노디페닐에테르이고, 테트라카르복시산 2무수물이 3,3′,4,4′-디페닐에테르테트라카르복시산 2무수물 및 피로멜리트산 2무수물인 것을 특징으로 하는 성형가공성이 양호한 폴리이미드의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910009115A 1990-06-01 1991-06-01 성형가공성이 양호한 폴리이미드 및 그 제조방법 KR940008990B1 (ko)

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JP14127490 1990-06-01
JP2-141274 1990-06-01
JP2-166634 1990-06-27
JP16663490 1990-06-27
JP2-166637 1990-06-27
JP16663790 1990-06-27
JP18788590 1990-07-18
JP2-187885 1990-07-18
JP19637490 1990-07-26
JP2-196374 1990-07-26

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US5502157A (en) * 1994-08-31 1996-03-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Copolyimides prepared from ODPA, BTDA and 3,4'-ODA
US5478916A (en) * 1994-09-01 1995-12-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Solvent resistant copolyimide
US5464928A (en) * 1994-09-01 1995-11-07 The United States Of America As Represented By The United States National Aeronautics And Space Administration Direct process for preparing semi-crystalline polyimides
US6476182B1 (en) 2000-12-21 2002-11-05 E. I. Du Pont De Nemours And Company Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
US6469126B1 (en) 2000-12-21 2002-10-22 E. I. Du Pont De Nmeours And Company Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
US6444783B1 (en) 2000-12-21 2002-09-03 E. I. Du Pont De Nemours And Company Melt-processible semicrystalline block copolyimides
US6476177B2 (en) 2000-12-21 2002-11-05 E. I. Du Pont De Nemours And Company Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes
KR100431166B1 (ko) * 2001-11-06 2004-05-12 삼성종합화학주식회사 3,6-디알킬옥시파이로멜리트산 이무수물, 이의 제조방법및 이로부터 제조된 폴리이미드

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JP2622678B2 (ja) * 1987-01-12 1997-06-18 チッソ株式会社 溶融成形可能な結晶性ポリイミド重合体
JPS63233638A (ja) 1987-03-21 1988-09-29 Aisin Seiki Co Ltd 車載電話装置
US4794157A (en) * 1987-03-25 1988-12-27 General Electric Company Polyetherimide copolymers, and method for making
AU610606B2 (en) * 1987-07-15 1991-05-23 Government of the United States of America as represented by the Administrator of the National Aeronautics and Space Administration (NASA), The Process for preparing low dielectric polyimides
US4855391A (en) * 1987-09-14 1989-08-08 General Electric Company High temperature stable polyetherimides from oxydiphthalic dianhydride and a mixture of m- and p-phenylene diamines and diaminodiphenyl ether
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US5041520A (en) * 1988-07-05 1991-08-20 Mitsui Toatsu Chemicals, Inc. Process for preparing polyimide having excellent high temperature stability
US4910288A (en) * 1989-02-07 1990-03-20 General Electric Company Process for the preparation of polyetherimides

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DE69127137T2 (de) 1998-02-26
DE69132582T2 (de) 2001-11-15
EP0693518A3 (en) 1996-03-20
EP0459801A2 (en) 1991-12-04
EP0693518B1 (en) 2001-04-11
DE69127137D1 (de) 1997-09-11
EP0693518A2 (en) 1996-01-24
EP0459801A3 (en) 1992-08-19
DE69132582D1 (de) 2001-05-17
EP0459801B1 (en) 1997-08-06
KR940008990B1 (ko) 1994-09-28

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