KR940005706A - 폴리에틸렌 나프탈레이트 비벤조에이트(penbb)층을 함유하는 이축 연신 필름, 이의 제조방법 및 이의 용도 - Google Patents

폴리에틸렌 나프탈레이트 비벤조에이트(penbb)층을 함유하는 이축 연신 필름, 이의 제조방법 및 이의 용도 Download PDF

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KR940005706A
KR940005706A KR1019930013757A KR930013757A KR940005706A KR 940005706 A KR940005706 A KR 940005706A KR 1019930013757 A KR1019930013757 A KR 1019930013757A KR 930013757 A KR930013757 A KR 930013757A KR 940005706 A KR940005706 A KR 940005706A
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South Korea
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biaxially oriented
oriented film
repeating unit
film according
mol
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KR1019930013757A
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벤네트 신티아
쿠만 보도
클레이톤 워드 벤네트
최이원
안토니 플린트 존
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베른하르트 엠. 벡, 카를-헤르만 메이어-들호이어
훽스트 아크티엔게젤샤프트
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Priority claimed from DE4224161A external-priority patent/DE4224161A1/de
Priority claimed from DE4238128A external-priority patent/DE4238128A1/de
Application filed by 베른하르트 엠. 벡, 카를-헤르만 메이어-들호이어, 훽스트 아크티엔게젤샤프트 filed Critical 베른하르트 엠. 벡, 카를-헤르만 메이어-들호이어
Publication of KR940005706A publication Critical patent/KR940005706A/ko

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Abstract

본 발명은 폴리에틸렌 나프탈레이트 비벤조에이트(PENBB)의 층을 함유하는 이축 연신 필름, 이의 제조방법 및 이의 용도에 관한 것이다.
본 발명은 디카복실산으로부터 반복 단위로서 구조식
(Ⅰ)의 반복 단위(여기서, 당해 반복 단위는 코폴리에스테르에 존재하는 디카복실산으로 부터 유도된 반복 단위의 25㏖%이상을 구성한다)를 하나 이상 함유하는 코폴리에스테를 함유하는, 전체 두께가 0.05내지 500㎛인 단일층 또는 다증층 이축 연신 필름에 관한 것이다.
또한, 본 발명은 코콜리에스테르가 테레프탈레이트로부터 구성된 반복 단위 10㏖%이하를 함유하고 구조식(Ⅱ)의 반복 단위 함량이 5㏖%이상이 이축 연신 필름에 관한 것이다.
디카르복실산으로부터 유도된 구조식(Ⅰ)및(Ⅱ)의 반복 단위로구성된 이축 연신 필름을 수득하는 것이 바람직하다.

Description

폴리에틸렌 나프탈레이트 비벤조에이트(PENBB)층을 함유하는 이축 연신 필름, 이의 제조방법 및 이의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (29)

  1. 디카르복실산으로부터 유도된 반복 단위로서 구조식
    의 반복 단위(여기서, 당해 반복 단위는 코폴리에스테르에 존재하는 디카복실산으로 부터 유도된 반복 단위의 25㏖%이상을 구성한다)를 하나 이상 함유하는 코폴리에스테르를 함유하는, 전체 두께가 0.05내지 500㎛인 단일층 또는 다중층 이축 연신 필름.
  2. 제1항에 있어서, 코폴리에스테르가 구조식
    의 반복 단위(여기서 구조식
    의 반복 단위는 폴리에스테르에 존재하는 디카복실산으로부터 유도된 반복 단위의 25㏖%이상을 구성한다)이외에, 디카복실산으로부터 유도된 반복 단위로서 구조식
    및/또는
    의 반복 단위를 추가로 함유하는 이축 연신 필름.
  3. 제1항 또는 제2항에 있어서, 코폴리에스테르가 구조식
    의 반복 단위를 10㏖%이하(코폴리에스테르에 존재하는 디카복실산으로부터 유도된 반복 단위를 기준)로 함유하고 구조식
    의 반복 단위가 5㏖%이상(코폴리에스테르에 존재하는 디카복실산으로부터 유도된 반복 단위를 기준)인 이축 연신 필름.
  4. 전체 두께가 0.05 내지 500㎛이고, 이측 연신 필름의 층 하나 이상의 반복 단위 -(A-B)-의 중합체와 첨가제 0 내지 10중량%로 구성되며, 여기서 두성분 A와 B는 약 등몰비로 중합체에 존재하고, 성분 A는 구조식(Ⅰ),(Ⅱ)및 A'의 구성 성분의 합이 100㏖를 초과하지 않는 조건으로 구조식
    (Ⅰ)의 반복 단위 1 내지 99㏖%, 구조식
    (Ⅱ)의 반복 단위 99 내지 1㏖% 및
    및 C1-6알칼디카복실산 중에서 선택된 하나 이상의 반복 단위 A'O 내지 10㏖%로 이루어지며, 성분 B가 일반식-O-(CH2)n-O-(Ⅲ)의 반복 단위(여기서, n은 2내지 6이다)90내지 100㏖%및 -O-(CH2)m-O-(여기서, m은 2 내지 6, 바람직하게는 2 내지 4이고 m은 n이 아니다).
    (여기서, r은 2 내지 6, 바람직하게는 2 내지 4이고, R은 H 또는 C1-C4알킬이다),〔여기서, X는 -CH2-, -C(CH3)2-, -O-,-C(CF3)2-, -S- 또는 -SO2-이다 〕및중에서 선택된 하나 이상의 반복 단위 B'O 내지 10㏖%뿐만 아니라
    및 하이드록시 C1-6알킬카복실산중에서 선택된 반복 단위 C(이러한 경우, 반복 단위 C는 하나의 반복 단위 A와 하나의 반복 단위 B를 대체한다) 0내지 10㏖%로 이루어진 단일층 또는 다증층 이축 연신 필름.
  5. 제4항에 있어서, n이 2인 이축 연신 필름
  6. 제1항 내지 제5항 중의 어느 한 항에 있어서, 방향족 환시스템이 C1-6알킬, 할로겐, CN, NO2, CF2, C1-5, 알콕시 및 페닐 중에서 선택된 하나 이상의 동일하거나 상이한 라디칼에 의해 일치환, 이치환 또는 다치환된 이축 연신 필름.
  7. 제1항 내지 제6항 중외 어느 한 항에 있어서, 코폴리에스테르의 고유점도가 ≥0.2d1/g(25℃에서 용적비가 1:1인 펜타 플루오로페놀/헥사플루오로이소프로판을 중의 0. 1g/㎖의 농도에서 측정)인 이축 연신 필름.
  8. 제1항 내지 제7항 중의 어느 한 항에 있어서, 하나 이상의 층 중에 입자를 함유하는 이축 연신 필름.
  9. 제1항 내지 제3항 중의 어느 한 항에 있어서, 하나 이상의 층 중에 카올린, 탈크, SiO2, MgC03, CaC03, BaCO3, Li3PO4, Ca3(PO4)2, A1203, LiF, 테레트탈산의 Ca 염, Ba 염, Zn 염 또는 Mn염, 탄소 및 이들 물질의 혼합물중에서 입자를 함유하는 이축 연신 필름.
  10. 제8항 또는 제9항에 있어서 입자 크기가 0.001 내지 10㎛인 이축 연신 필름.
  11. 제8항 내지 제10창 중의 어느 한 항에 있어서, 입자가 0.01 내지 1중랑%의 양(층의 중량을 기준)으로 존재 하는 이축 연신 필름.
  12. 제1항 내지 제11항 중의 어느 한 항에 있어서, 평평한 필름 형태인 이축 연신 필름.
  13. 제1항 내지 제12항 중의 어느 한 항에 있어서, 관상 필름 형태인 이축 연신 필름.
  14. 제1항 내지 제13항 중의 어느 한 항에 있어서, 열경화된 이축 연신 필름.
  15. 제1항 내지 제14항 중의 어느 한 항에 있어서, 필름의 밀도가 1.28 내지 1.37g/㎤의범위인 이축 연신 필름.
  16. 제1항 내지 제12항 및 제15항 중의 어느 한 항에 있어서, 복굴절 값△n이 〈0.2이소 PENBB의 고유점도 값이 〉0.5d1/g인 이축 연신 필름.
  17. 제1항 내지 제16항 중의 어느 한 항에 있어서, 결정성이 이축 연신 필름.
  18. Tm값이 270 내지 360℃이고 축 방향 및 횡 방향에 대한 탄성률 값의합이≥10GPa이며 Tg값이 120℃이상인 폴리에틸렌 나프탈레이트 비벤조에이트(PENBB)를 함유하는 이축 연신 필름.
  19. 제18항에 있어서, 단일층이고 가공 보조제 또는 윤활제를 1%이하의 양으로 함유하는 이축 연시 필름.
  20. a)제1항 내지 제4항 중의 어느 한 항에 따른 코폴리 에스테르와 첨가제 0내지 10중량%를 다이를 통해 압출시키거나 하나 이상의 추가의 층과 함께 동시 압출시킨 다음 냉각시키고, b)이동 방향에 대해 축 방향으로 1회 이상, 횡방향으로 1회 이상 동시에 또는 단계적으로 연신을 수행하며, c)이어서 열 경화 처리를 수행함을 특징으로 하는, 제1항 내지 제4항 중의 어느 한 항에 따른 이축 연신 필름의 제조방법.
  21. 자기 기록 매체용 캐리어로서의, 제1항 내지 제18항 중의 어느 한 항에 따른 이축 연신 필름의 용도.
  22. 콘덴서 유전체로서의, 제1항 내지 제19항 중의 어느 한 항에 따른 이축 연신 필름의 용도.
  23. 세일 또는 세일 윈도우로서의, 제1항 내지 제19항 중의 어느 한 항에 따른 이축 연신 필름의 용도.
  24. 포장 재료로서의, 제1항 내지 제19항 중의 어느 한 항에 따른 이축 연신 필름의 용도.
  25. 리프로그래픽 필름으로서의, 제1항 내지 제19항 중의 어느 한 항에 따른 이축 연신 필름의 용도.
  26. 변압기, 전동기 및 케이블용 절연 필름으로서의, 제1항 내지 제19항중의 어느 한 항에 따른 이축 연신 필름 용도.
  27. 분리막으로서의, 제1항 내지 제19항 중의 어느 한 항에 따른 이축 연신 필름의 용도.
  28. 유연성 인쇄 회로용 지지체로서의, 제1항 내지 제19항중의 어느 한 항에 따른 이축 연신 필름의 용도.
  29. 필름 키보드로서의, 제1항 내지 제19항 중의 어느 한 항에 따른 연신 필름의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930013757A 1992-07-22 1993-07-21 폴리에틸렌 나프탈레이트 비벤조에이트(penbb)층을 함유하는 이축 연신 필름, 이의 제조방법 및 이의 용도 KR940005706A (ko)

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DE4224161A DE4224161A1 (de) 1992-07-22 1992-07-22 Folie enthaltend Schichten aus Polyethylennaphthalat-bibenzoat (PENBB), Verfahren zur Herstellung dieser Folien und Verwendung derselben
DEP4224161.8 1992-07-22
DEP4238128.2 1992-11-12
DE4238128A DE4238128A1 (de) 1992-11-12 1992-11-12 Biaxial orientierte Folie enthaltend Schichten aus Polyethylennaphthalatbibenzoat (PENBB), Verfahren zur Herstellung dieser Folien und Verwendung derselben

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