KR950703017A - 열가소성 폴리이미드중합체 및 열가소성 폴리이미드필름 및 폴리이미드 적층체 및 그 적층체의 제조방법 - Google Patents

열가소성 폴리이미드중합체 및 열가소성 폴리이미드필름 및 폴리이미드 적층체 및 그 적층체의 제조방법 Download PDF

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KR950703017A
KR950703017A KR1019950700673A KR19950700673A KR950703017A KR 950703017 A KR950703017 A KR 950703017A KR 1019950700673 A KR1019950700673 A KR 1019950700673A KR 19950700673 A KR19950700673 A KR 19950700673A KR 950703017 A KR950703017 A KR 950703017A
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thermoplastic polyimide
polyimide polymer
film
laminate
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요시후미 오카모토
히로유키 후루타니
가즈히사 단노
준야 이다
히로사쿠 나가노
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후루다 다케시
가네가후치 가가쿠 고교 가부시끼가이샤
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    • H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
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Abstract

본 발명은 플렉시블프린트배선판을 제작함에 있어, 내열성이 우수하고, 또한 가공성 및 접착성이 우수한 카바레이용 접착제나 카바레이필름, 또 FCCL이나 양면 접착시이트의 접착제층으로서 사용할 수 있는 적합한 열가소성 폴리이미드중합체 및 열가소성 폴리이미드필름 및 폴리이미드적층체 및 그 적층체의 제조방법을 제공함을 목적으로 한다. 그리고, 일반식(1)
(식중에서, Ar1, Ar2, Ar4, Ar6은 2가의 유기기, Ar3, Ar5는 4가의 유기기를 나타낸다. 또 1, m, n는 0 또는 1이상의 양의 정수이며, 또한 1, m의 합이 1이상이고, t는 1이상의 양의 정수를 나타낸다.)로 나타내는 열가소성폴리이미드중합체를 얻고, 이러한 열가소성 폴리이미드증합체로 이루어진 열가소성폴리이미드필름을 제작하였다. 이러한 열가소성폴리이미드필름은 100-250℃의 사이에서 명확한 글래스전이점을 가지며, 저온에서 접착성을 나타내었다. 또 비열가소성폴리이미드필름의 양면 또는 한면에, 상기 열가소성폴리이미드중합체를 적층하여 폴리이미드적층체를 제작하고, 또한 그 열가소성 폴리이미드중합체층의 면과 동박을 포개어 글래스전이점에 가까운 온도에서 라미네이트시키고, 피일강도가 우수한 플렉시블동피복적층판을 제작하였다.

Description

열가소성 폴리이미드중합체 및 열가소성 폴리이미드필름 및 폴리이미드 적층체 및 그 적층체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 카바레이용접착제가 피접착형성된 카바레이필름을 플렉시블프린트기판에 접착하는 방법을 설명하기 위한 도면이며, 동 도면(a), (b) 및 (c)는 각 공정을 나타내는 단면설명도이다.
제2도는 본 발명에 관한 열가소성 폴리이미드중합체로 구성되는 카바레이필름을 플렉시블프린트기판에 접착하는 방법을 설명하기 위한 도면이며, 동 도면(a), (b) 및 (c)는 각 공정을 나타내는 단면설명도이다.

Claims (13)

1. 일반식(1)
(식중에서, Ar1, Ar2, Ar4, Ar6은 2가의 유기기, Ar3, Ar5는 4가의 유기기를 나타낸다. 또 1, m, n는 0 또는 1이상의 정수이며, 또한 1, m의 합이 1이상이고, t는 1이상의 양의 정수를 나타낸다.)로 나타내는 것을 특징으로 하는 열가소성 폴리이미드중합체.
제1항에 있어서, 상기 일반식(1)중 Ar1은,
으로 나타내는 2가의 유기기의 군으로부터 선택되는 적어도 1종인 것을 특징으로 하는 열가소성 폴리이미드중합체.
제1항 또는 제2항에 있어서, 상기 일반식(1)중 Ar2는,
으로 나타내는 2가의 방향족기의 군으로부터 선택되는 적어도 1종인 것을 특징으로 하는 열가소성 폴리이미드중합체.
제1항 내지 제3항중 어느 한 항에 있어서, 상기 일반식(1)중 Ar3은,
으로 나타내는 4가의 방향족기의 군으로부터 선택되는 적어도 1종인 것을 특징으로 하는 열가소성 폴리이미드중합체.
제1항 내지 제4항중 어느 한 항에 있어서, 상기 일반식(1)중 Ar4는
으로 나타내는 2가의 유기기이 군으로부터 선택되는 적어도 1종인 것을 특징으로 하는 열가소성 폴리이미드중합체.
제1항 내지 제4항중 어느 한 항에 있어서, 상기 일반식(1)중 Ar5는
으로 나타내는 4가의 방향족기의 군으로부터 선택되는 적어도 1종인 것을 특징으로 하는 열가소성 폴리이미드중합체.
제1항 내지 제6항중 어느 한 항에 있어서, 상기 일반식(1)중 Ar6은
으로 나타내는 2가의 방향족기의 군으로부터 선택되는 적어도 1종인 것을 특징으로 하는 열가소성 폴리이미드중합체.
제1항 내지 제7항중 어느 한 항에 기재하는 열가소성 폴리이미드중합체를 필름현상으로 형성하여 되는 것을 특징으로 하는 열가소성폴리이미드필름.
박리용 필름상에, 제1항 내지 제7항중 어느 한항에 기재하는 열가소성폴리이미드중합체를 필름현상으로 적층하여 되는 것을 특징으로 하는 폴리이미드적층체.
비열가소성 폴이미드필름의 양면 또는 한면에, 제1항 내지 제7항중 어느 한 항에 기재하는 열가소성 폴리이미드중합체를 필름현상으로 적층하여 되는 것을 특징으로 하는 폴리이미드적층체.
비열가소성 폴리이미드중합체로 이루어지는 베이스필름층과, 제1항 내지 제7항중 어느 한항에 기재하는 열가소성폴리이미드중합체로 이루어지는 접작제층과, 전기적 양도체로 이루어지는 도체층으로 구성되는 것을 특징으로 하는 폴리이미드적층체.
비열가소성 폴리이미드중합체로 이루어지는 베이스필름층과, 제1항 내지 제7항중 어느 한항에 기재하는 열가소성폴리이미드중합체의 전구체용액을 도포하고, 건조, 이미드화 시킨 후, 얻어진 열가소성 폴리이미드층에 도체층을 포개고, 가열가압하여 피착적층하는 것을 특징으로 하는 폴리이미드적층체의 제조방법.
비열가소성 폴리이미드중합체로 이루어지는 베이스필름과, 제1항 내지 제7항중 어느 한 항에 기재하는 열가소성 폴리이미드중합체로 이루어지는 필름과, 도체층을 차례로 포갠 후 가열가압하여 피착적층하는 것을 특징으로 하는 폴리이미드적층체의 제조방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950700673A 1993-08-03 1994-08-03 카바레이필름또는fpc제작용베이스필름에사용되는폴리이미드적층체및그적층체의제조방법 KR100326655B1 (ko)

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JP24067793A JPH0770524A (ja) 1993-08-31 1993-08-31 ポリイミド両面接着シート
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PCT/JP1994/001286 WO1995004100A1 (fr) 1993-08-03 1994-08-03 Polymere polyimidique thermoplastique, feuille polyimidique thermoplastique, stratifie polyimidique, et procede de production du stratifie

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