KR930703385A - 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름 - Google Patents

폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름

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Publication number
KR930703385A
KR930703385A KR1019930701990A KR930701990A KR930703385A KR 930703385 A KR930703385 A KR 930703385A KR 1019930701990 A KR1019930701990 A KR 1019930701990A KR 930701990 A KR930701990 A KR 930701990A KR 930703385 A KR930703385 A KR 930703385A
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South Korea
Prior art keywords
film
biaxially oriented
oriented polyethylene
film according
naphthalenedicarboxylate
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KR1019930701990A
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English (en)
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KR0184607B1 (ko
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다까오 쥬우조오
마사히로 호소이
이에야스 고바야시
야스히로 사에끼
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이다가끼 히로시
데이진 가부시끼가이샤
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • C08G63/18Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181Acids containing aromatic rings
    • C08G63/185Acids containing aromatic rings containing two or more aromatic rings
    • C08G63/187Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
    • C08G63/189Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/73Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739Magnetic recording media substrates
    • G11B5/73923Organic polymer substrates
    • G11B5/73927Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73929Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/90Magnetic feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Magnetic Record Carriers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

h(단위:nm)가 필름 표면상에 형성된 돌기의 높이를 나타낼 때, 1h <50, 50h<h<100 및 100h범위의 돌기를 갯수가 각각 특정한 범위내에 있으며, 필름의 면 배향 계수(NS) 및 평균 굴절(na)이 관계 NS

Description

폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (29)

  1. 하기식(1)~ (3)을 만족하고 :
  2. 1,000M1 20,000개/㎟ ... (1)
  3. 0M2 200개/㎟ ... (2)
  4. 0M3 50개/㎟ ... (3)
  5. (여기서, h(단위:nm)가 필름 표면상에 형성된 돌기를 높이를 나타낼 때, M1(단위:개/㎟)은 1h50범위의 돌기를 갯수이고, M2(단위:개/㎟)은 50h100 범위의 돌기를 갯수이고, M3(단위:개/㎟)은 100h 범위의 돌기를 갯수이다).
  6. 필름의 면 배향 계수 NS 및 평균 굴절 na가 하기 식(4)를 만족하며 :
  7. NS1.607na-2.434 ... (4)
  8. 필름을 표면 거침도(Ra)가 2~ 10nm이며, 70℃에서 1시간동안 무하중하에 가열처리했을 때 세로 방향으로는 열 수축율이 0.08% 이하임을 특징으로 하는 2축배향 폴리에틸렌-2.6-나프탈렌디카르복실레이트 필름.
  9. 제1항에 있어서, M1, M2, M3가 하기 식을 만족시킴을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌 디카르복실레이트 필름:
  10. 1,500M1 20,000개/㎟
  11. 5M2 200개/㎟
  12. 0M3 50개/㎟
  13. 제1항에 있어서, M1, M2, M3가 하기 식을 만족시킴을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌 디카르복실레이트 필름:
  14. 2,000M1 15,000개/㎟
  15. 10M2 150개/㎟
  16. 0M3 40개/㎟
  17. 제1항에 있어서, M1, M2, M3가 하기 식을 만족시킴을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌 디카르복실레이트 필름:
  18. 2,000M1 5,000개/㎟
  19. 10M2 100개/㎟
  20. 0M3 30개/㎟
  21. 제1항에 있어서, 표면 거침도(Ra)가 5~ 100nm임을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
  22. 제1항에 있어서, 세로 방향으로는 영 모듈러스(EM)가 600kg/㎟이상이고, 가로방향으로는 영 모듈러스(ET)가 600~ 1,100kg/㎟임을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
  23. 제1항에 있어서, 두께가 75㎛이하임을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
  24. 제1항에 있어서, 자기 기록 매체용 기본 필름으로서 사용됨을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
  25. 제8항에 있어서, 자기 기록 매체가 자기 테이프임을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
  26. 제1항에 따른 2축 배향 폴리에틸렌-2,6-나프탈렌카르복실레이트 필름의 자기 기록 매체용 기본 필름으로서의 용도.
  27. 제10항에 있어서, 자기 기록 매체가 자기 테이프임을 특징으로 하는 용도.
  28. 제1항에 따른 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름 및 상기 필름의 한쪽 이상의 표면상의 자기 기록층으로 구성된 자기 기록 매체.
  29. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930701990A 1991-10-31 1992-10-30 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름 KR0184607B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP91-311445 1991-10-31
JP3311445A JP2675217B2 (ja) 1991-10-31 1991-10-31 ポリエチレン―2,6―ナフタレートフィルム
PCT/JP1992/001404 WO1993009166A1 (en) 1991-10-31 1992-10-30 Polyethylene 2,6-naphthalenedicarboxylate film

Publications (2)

Publication Number Publication Date
KR930703385A true KR930703385A (ko) 1993-11-29
KR0184607B1 KR0184607B1 (ko) 1999-05-15

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ID=18017304

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KR1019930701990A KR0184607B1 (ko) 1991-10-31 1992-10-30 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름

Country Status (6)

Country Link
US (1) US5494739A (ko)
EP (1) EP0565733B1 (ko)
JP (1) JP2675217B2 (ko)
KR (1) KR0184607B1 (ko)
DE (1) DE69213922T2 (ko)
WO (1) WO1993009166A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3306088B2 (ja) * 1992-04-02 2002-07-24 帝人株式会社 高密度磁気記録媒体
US5618609A (en) * 1993-12-22 1997-04-08 Teijin Limited Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate
US5631063A (en) 1993-12-22 1997-05-20 Teijin Limited Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate
CA2192695A1 (en) * 1995-04-13 1996-10-17 Masatoshi Aoyama Polyester composition and films produced therefrom
US6231966B1 (en) * 1995-04-14 2001-05-15 Toyo Boseki Kabushiki Kaisha Oriented polyester film
JPH10157024A (ja) * 1996-11-29 1998-06-16 Teijin Ltd 積層フイルム
KR100462641B1 (ko) * 1997-10-29 2004-12-17 데이진 가부시키가이샤 이축배향 필름
KR100816414B1 (ko) * 2006-10-31 2008-03-25 에스케이씨 주식회사 이축배향 폴리에틸렌나프탈레이트 필름 및 이의 제조방법
KR101467009B1 (ko) * 2007-05-30 2014-12-01 데이진 듀폰 필름 가부시키가이샤 자동차 구동 모터용 2 축 배향 폴리에스테르 필름 및 그것으로 이루어지는 전기 절연 부재
JP5230326B2 (ja) * 2008-09-30 2013-07-10 ユニチカ株式会社 逐次二軸延伸ポリエステルフィルムおよびその製造方法
MY189231A (en) * 2016-06-24 2022-01-31 Toray Industries Biaxially oriented thermoplastic resin film
JP2021038388A (ja) * 2019-09-02 2021-03-11 東洋紡フイルムソリューション株式会社 二軸配向ポリエステルフィルム

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* Cited by examiner, † Cited by third party
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JPS61239930A (ja) * 1985-04-17 1986-10-25 Teijin Ltd 磁気記録用ポリエステルフイルム
US4732814A (en) * 1985-10-03 1988-03-22 Toray Industries, Inc. Polyester film with smooth and highly adhesive surface and method of making same
JPS62135339A (ja) * 1985-12-09 1987-06-18 Diafoil Co Ltd 磁気記録体用ポリエチレン−2,6−ナフタレ−トフイルム
JPS62136013A (ja) * 1985-12-09 1987-06-19 ダイアホイルヘキスト株式会社 コンデンサ−用ポリエチレン−2,6−ナフタレ−トフイルム
JPH0625267B2 (ja) * 1985-12-17 1994-04-06 ダイアホイルヘキスト株式会社 高密度磁気記録媒体用ポリエチレン−2,6−ナフタレ−トフイルム
EP0257611B1 (en) * 1986-08-29 1994-08-03 Diafoil Hoechst Co., Ltd Polyester compositions, process for preparing the same, polyester films, polyester films for magnetic recording media and films for capacitors produced therefrom
US4833019A (en) * 1987-02-17 1989-05-23 Minnesota Mining And Manufacturing Company Magnetic recording tape comprising a support film having a high transverse direction modulus
JP2519066B2 (ja) * 1987-08-31 1996-07-31 富士写真フイルム株式会社 磁気記録媒体
JPH07119055B2 (ja) * 1988-04-19 1995-12-20 ダイアホイルヘキスト株式会社 二軸延伸ポリエステルフィルム
JP2528960B2 (ja) * 1989-02-01 1996-08-28 帝人株式会社 ポリエチレン―2,6―ナフタレ―トフイルム
US5051292A (en) * 1989-02-01 1991-09-24 Teijin Limited Biaxially oriented film of polyethylene-2,6-naphthalate
JP2856283B2 (ja) * 1989-06-02 1999-02-10 三菱化学ポリエステルフィルム株式会社 二軸配向ポリエステルフィルム

Also Published As

Publication number Publication date
JP2675217B2 (ja) 1997-11-12
DE69213922T2 (de) 1997-02-20
EP0565733A4 (ko) 1994-03-23
WO1993009166A1 (en) 1993-05-13
US5494739A (en) 1996-02-27
EP0565733B1 (en) 1996-09-18
JPH05117421A (ja) 1993-05-14
EP0565733A1 (en) 1993-10-20
DE69213922D1 (de) 1996-10-24
KR0184607B1 (ko) 1999-05-15

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