KR940019772A - 강성 사이클로올레핀 공중합체 필름 - Google Patents

강성 사이클로올레핀 공중합체 필름 Download PDF

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Publication number
KR940019772A
KR940019772A KR1019940002496A KR19940002496A KR940019772A KR 940019772 A KR940019772 A KR 940019772A KR 1019940002496 A KR1019940002496 A KR 1019940002496A KR 19940002496 A KR19940002496 A KR 19940002496A KR 940019772 A KR940019772 A KR 940019772A
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South Korea
Prior art keywords
film
cycloolefin copolymer
film according
repeating unit
gpa
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KR1019940002496A
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English (en)
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KR100287603B1 (ko
Inventor
베네트 신시아
브레크너 미하엘-요하임
헤르만-쉔헤르 오토
오잔 프랑크
Original Assignee
칼-헤르만 마이어-둘호이어, 한스-요아힘 노이바우어
훽스트 아크티엔게젤샤프트
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Publication of KR940019772A publication Critical patent/KR940019772A/ko
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    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L45/00—Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers
    • 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
    • C08J2345/00—Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/91—Product with molecular orientation

Abstract

본 발명은 하나 이상의 층이, 유리전이온도(Tg)에 대한 고유 E 모듈러스(Ei)의 의존성이 다음과 같은 사이클로올레핀 공중합체를 포함하는, 강성 단층 또는 다층의 비배향되거나 단축 또는 쌍축 배향된 필름에 관한 것이다.
Ei=(0.0025[GPa/℃]×Tg[℃])×B[GPa]
상기식에서, B는 2.93 내지 3.19이다.

Description

강성 사이클로올레핀 공중합체 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 미세구조를 갖는 사이클로올레핀 공중합체의 전형적인 스펙트럼을 도시한 것이다,
제 2 도는 본 발명에 따른 미세구조를 갖지 않는 사이클로올레핀 공중합체의 스펙트럼을 도시한 것이다(비교용),
제 3 도는 개별적인 중합체의 Tg에 대한 Ei 값의 의존도를 도시한 것이다.

Claims (17)

  1. 하나 이상의 층이, 유리전이온도에 대한 고유 E 모듈러스(Ei)의 의존성이 다음과 같은 사이클로올레핀 공중합체를 포함하는, 단층 또는 다층의 비배향되거나 단축 또는 쌍축 배향된 필름.
    Ei=(0.0025[GPa/℃]×Tg[℃])×B[GPa]
    상기식에서, B는 2.93 내지 3.19이다.
  2. 하나 이상의 층이,13C-NMR 스펙트럼이 40.8ppm에서 피크를 갖는 사이클로올레핀 공중합체를 포함하는, 단층 또는 다층의 비배향되거나 단축 또는 쌍축 배향된 필름.
  3. 제 1 항 또는 제 2 항에 있어서, 사이클로올레핀 공중합체의13C-NMR 스펙트럼이 29.3, 33.3, 40.8 및 49.8ppm에서 피크를 갖는 필름.
  4. 제 1 항 또는 제 2 항에 있어서, 단층인 필름.
  5. 제 1 항 또는 제 2 항에 있어서, 단축 배향된 필름.
  6. 제 1 항 또는 제 2 항에 있어서, 쌍축 배향된 필름.
  7. 제 1 항 또는 제 2 항에 있어서, 사이클로올레핀 공중합체가 일반식(Ⅰ) 및 (Ⅱ)의 반복단위와, 필요한 경우, (Ⅲ) 및/또는 (Ⅳ) 및/또는 (Ⅴ)의 반복단위를 포함하는 필름.
    상기식에서, 반복단위(Ⅲ)은 반복단위(Ⅰ)과 동일하지 않으며, R1내지 R5는 동일하거나 상이하고, H, 아릴, C1-C10알킬, C2-C10-알케닐, C3-C10-사이클로알케닐이며, R6내지 R14는 동일하거나, 상이하고, R1내지 R5에 대해 위에서 정의한 바와 같거나, 라디칼 쌍 R6/R7, R8/R9, R10/R11및/또는 R12/R13, 각각의 경우, 서로 결합하고, 이들이 결합된 탄소원자와 함께 C4-C10-사이클로 알킬 또는 C4-C10-사이클로알케닐 라디칼[이때, 이들 라디칼은 다시 -C(R1, R2)-라디칼(여기서, R1및 R2는 R1내지 R5에 대해 위에서 정의한 바와 같다)에 의해 가교될 수 있다]을 형성한다.
  8. 제 7 항에 있어서, R1, R2, R3, R4및 R5가 수소인 필름.
  9. 제 1 항 또는 제 2 항에 있어서, 사이클로올레핀 공중합체가 메탈로센 촉매시스템을 사용하여 제조되는 필름.
  10. 제 1 항 또는 제 2 항에 있어서, 사이클로올레핀 공중합체의 유리전이온도가 50 내지 250℃, 바람직하게는 80 내지 200℃인 필름.
  11. 제 1 항 또는 제 2 항에 있어서, 사이클로올레핀 공중합체의 점도수가 25 내지 500ml/g, 바람직하게는 35 내지 200ml/g인 필름.
  12. 제 1 항 또는 제 2 항에 있어서, 필름의 중량을 기준으로 하여, 불활성 입자를 0 내지 2중량% 포함하는 필름.
  13. 제 1 항 내지 12항 중의 어느 한 항에서 청구한 필름의 커패시터 유전체로서의 용도.
  14. 제 1 항 내지 제 12 항 중의 어느 한 항에서 청구한 필름의 전기 절연물로서의 용도.
  15. 제 1 항 내지 제 12 항 중의 어느 한 항에서 청구한 필름의 팩키징 필름으로서의 용도.
  16. 제 1 항 내지 제 12 항 중의 어느 한 항에서 청구한 필름의 재생 필름으로서의 용도.
  17. 제 1 항 내지 제 12 항 중의 어느 한 항에서 청구한 필름의 LCD 셀용 디스플레이 윈도우로서의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940002496A 1993-02-12 1994-02-12 강성사이클로올레핀공중합체필름 KR100287603B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4304308.9 1993-02-12
DE4304308A DE4304308A1 (de) 1993-02-12 1993-02-12 Steife Cycloolefincopolymer-Folie

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KR940019772A true KR940019772A (ko) 1994-09-15
KR100287603B1 KR100287603B1 (ko) 2001-04-16

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US (1) US5534606A (ko)
EP (1) EP0610816B1 (ko)
JP (1) JP3539999B2 (ko)
KR (1) KR100287603B1 (ko)
CN (1) CN1053207C (ko)
AU (1) AU670653B2 (ko)
CA (1) CA2115190C (ko)
DE (2) DE4304308A1 (ko)
MX (1) MX9401120A (ko)
TW (1) TW304966B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100576117B1 (ko) * 1998-12-04 2006-08-30 삼성전자주식회사 액정표시장치용 픽셀 구동 시스템

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425408A1 (de) 1994-07-13 1996-01-18 Hoechst Ag Cycloolefinpolymere
JP3534127B2 (ja) * 1995-01-20 2004-06-07 日本ゼオン株式会社 ノルボルネン系付加型共重合体
DE19510086A1 (de) * 1995-03-20 1996-09-26 Hoechst Ag Siegelfähige Polyolefin-Mehrschichtfolie mit partikelförmigen Hohlkörpern, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0745637A1 (de) * 1995-05-31 1996-12-04 Hoechst Aktiengesellschaft Biaxial orientierte Polypropylenfolie mit hohem Flächenmodul
DE19539093A1 (de) 1995-10-20 1997-04-24 Hoechst Ag Metallisierte Polyolefinfolie
DE19647954A1 (de) * 1996-11-20 1998-06-04 Hoechst Ag Biaxial orientierte Folie aus cycloolefinischen Polymeren, Verfahren zu deren Herstellung und deren Verwendung
US5910287A (en) * 1997-06-03 1999-06-08 Aurora Biosciences Corporation Low background multi-well plates with greater than 864 wells for fluorescence measurements of biological and biochemical samples
US6229603B1 (en) 1997-06-02 2001-05-08 Aurora Biosciences Corporation Low background multi-well plates with greater than 864 wells for spectroscopic measurements
US6171780B1 (en) 1997-06-02 2001-01-09 Aurora Biosciences Corporation Low fluorescence assay platforms and related methods for drug discovery
US6063338A (en) 1997-06-02 2000-05-16 Aurora Biosciences Corporation Low background multi-well plates and platforms for spectroscopic measurements
US6426050B1 (en) 1997-05-16 2002-07-30 Aurora Biosciences Corporation Multi-well platforms, caddies, lids and combinations thereof
US6517781B1 (en) * 1997-06-02 2003-02-11 Aurora Biosciences Corporation Low fluorescence assay platforms and related methods for drug discovery
US6861035B2 (en) * 1998-02-24 2005-03-01 Aurora Discovery, Inc. Multi-well platforms, caddies, lids and combinations thereof
US6255396B1 (en) 1999-09-09 2001-07-03 Baxter International Inc. Cycloolefin blends and method for solvent bonding polyolefins
US6613187B1 (en) 1999-09-09 2003-09-02 Baxter International Inc Solvent bonding method for polyolefin materials
US6590033B2 (en) 1999-09-09 2003-07-08 Baxter International Inc. Cycloolefin blends and method for solvent bonding polyolefins
US6632318B1 (en) 1999-09-09 2003-10-14 Baxter International Inc. Method for solvent bonding polyolefins
US6297322B1 (en) 1999-09-09 2001-10-02 Baxter International Inc. Cycloolefin blends and method for solvent bonding polyolefins
US6800340B1 (en) 1999-09-10 2004-10-05 Renolit-Werke Gmbh Use of plastic films for printing with organic inks in an inkjet process
DE19943330C2 (de) * 1999-09-10 2002-03-07 Renolit Werke Gmbh Mit organischen Tinten per Inkjet bedruckbare Folie
US6497676B1 (en) 2000-02-10 2002-12-24 Baxter International Method and apparatus for monitoring and controlling peritoneal dialysis therapy
US6372848B1 (en) 2000-10-10 2002-04-16 Baxter International Inc. Blend of ethylene and α-olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings
DE10121150A1 (de) * 2001-04-30 2002-11-07 Trespaphan Gmbh Opake Folie aus PLA
US7767131B2 (en) * 2001-08-30 2010-08-03 Bayer Technology Services Gmbh Method for production of moulded bodies, in particular optical structures and use thereof
US20030125662A1 (en) 2002-01-03 2003-07-03 Tuan Bui Method and apparatus for providing medical treatment therapy based on calculated demand
US7238164B2 (en) 2002-07-19 2007-07-03 Baxter International Inc. Systems, methods and apparatuses for pumping cassette-based therapies
EP1641555B1 (en) 2003-04-30 2020-12-02 Nexus Biosystems, Inc. Multi-well plate providing a high-density storage and assay platform
US20040219338A1 (en) * 2003-05-01 2004-11-04 Hebrink Timothy J. Materials, configurations, and methods for reducing warpage in optical films
US20050186373A1 (en) * 2004-02-20 2005-08-25 Honeywell International Inc. Multilayer sheets and films composed of polypropylene and cyclic olefin copolymer
US20060159888A1 (en) * 2004-10-29 2006-07-20 Hebrink Timothy J Optical films incorporating cyclic olefin copolymers
JP2008518280A (ja) * 2004-10-29 2008-05-29 スリーエム イノベイティブ プロパティズ カンパニー 環状オレフィンコポリマーを組み入れた光学フィルム
US7329465B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company Optical films incorporating cyclic olefin copolymers
US20060093809A1 (en) * 2004-10-29 2006-05-04 Hebrink Timothy J Optical bodies and methods for making optical bodies
AT501412A1 (de) 2004-11-29 2006-08-15 Ebert Folien Ndl Der Haendler Dreheinschlagfolie sowie deren verwendung als verpackungsfolie
US8394474B2 (en) * 2005-04-07 2013-03-12 Cryovac, Inc. Sterilizable coextruded film for aseptic packaging
US7935401B2 (en) * 2005-10-27 2011-05-03 Cryovac, Inc. Shrink sleeve label
US20070110853A1 (en) * 2005-11-17 2007-05-17 Solomon Bekele Dimensionally stable sterilizable coextruded film for aseptic packaging
JP5295566B2 (ja) 2005-11-24 2013-09-18 トパース・アドヴァンスト・ポリマーズ・ゲーエムベーハー シクロオレフィン系共重合体
US9163141B2 (en) * 2006-04-27 2015-10-20 Cryovac, Inc. Polymeric blend comprising polylactic acid
US8206796B2 (en) * 2006-04-27 2012-06-26 Cryovac, Inc. Multilayer film comprising polylactic acid
US8361023B2 (en) 2007-02-15 2013-01-29 Baxter International Inc. Dialysis system with efficient battery back-up
US8558964B2 (en) 2007-02-15 2013-10-15 Baxter International Inc. Dialysis system having display with electromagnetic compliance (“EMC”) seal
US7998115B2 (en) 2007-02-15 2011-08-16 Baxter International Inc. Dialysis system having optical flowrate detection
US8114491B2 (en) * 2007-02-15 2012-02-14 Cryovac, Inc. Shrink sleeve label
US7731689B2 (en) 2007-02-15 2010-06-08 Baxter International Inc. Dialysis system having inductive heating
US8870812B2 (en) 2007-02-15 2014-10-28 Baxter International Inc. Dialysis system having video display with ambient light adjustment
KR101495346B1 (ko) * 2007-04-27 2015-02-24 후지필름 가부시키가이샤 환형 올레핀 중합체, 광학 재료, 편광판 및 액정디스플레이
US20090123611A1 (en) * 2007-11-09 2009-05-14 Cryovac, Inc. Printed sterilizable laminate for aseptic packaging
CN102015522B (zh) * 2008-02-22 2013-07-03 弗卢迪格姆公司 用于微流体器件的集成载体
KR102525861B1 (ko) 2015-08-03 2023-04-26 도레이 카부시키가이샤 올레핀계 적층 필름 및 필름 콘덴서
JP6926827B2 (ja) * 2016-08-30 2021-08-25 東レ株式会社 オレフィン系積層フィルムおよびフィルムコンデンサ
US11179516B2 (en) 2017-06-22 2021-11-23 Baxter International Inc. Systems and methods for incorporating patient pressure into medical fluid delivery
DE102019214769A1 (de) * 2019-09-26 2021-04-01 Siemens Energy Global GmbH & Co. KG Leistungskondensator, Verfahren zur Fertigung eines Leistungskondensators und Konverter
CN111552130A (zh) * 2020-06-17 2020-08-18 苏州绘格光电科技有限公司 调光膜及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE224538C (ko) *
DE241971C (ko) *
CA2010320C (en) * 1989-02-20 2001-04-17 Yohzoh Yamamoto Sheet or film of cyclo-olefin polymer
DE3922546A1 (de) * 1989-07-08 1991-01-17 Hoechst Ag Verfahren zur herstellung von cycloolefinpolymeren
EP0818472B2 (en) * 1990-10-05 2009-07-29 Idemitsu Kosan Co., Ltd. Cyclic olefin copolymers, compositions and molded articles comprising the copolymers
TW227005B (ko) * 1990-11-14 1994-07-21 Hoechst Ag
DE59209568D1 (de) * 1991-02-27 1999-01-07 Ticona Gmbh Verfahren zur Herstellung von Cycloolefin(co)polymeren mit enger Molekulargewichtsverteilung
DE59209354D1 (de) * 1991-03-09 1998-07-09 Targor Gmbh Verfahren zur Herstellung chemisch einheitlicher Cycloolefincopolymere
TW212809B (ko) * 1991-09-03 1993-09-11 Hoechst Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100576117B1 (ko) * 1998-12-04 2006-08-30 삼성전자주식회사 액정표시장치용 픽셀 구동 시스템

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EP0610816B1 (de) 1999-12-29
AU5504994A (en) 1994-08-18
EP0610816A2 (de) 1994-08-17
AU670653B2 (en) 1996-07-25
DE4304308A1 (de) 1994-08-18
CN1099774A (zh) 1995-03-08
CA2115190C (en) 2004-09-21
US5534606A (en) 1996-07-09
CA2115190A1 (en) 1994-08-13
JPH06336526A (ja) 1994-12-06
DE59409024D1 (de) 2000-02-03
TW304966B (ko) 1997-05-11
JP3539999B2 (ja) 2004-07-07
MX9401120A (es) 1994-08-31
CN1053207C (zh) 2000-06-07
KR100287603B1 (ko) 2001-04-16
EP0610816A3 (en) 1995-10-11

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