KR910000873A - 2축 연신 폴리에스테르 필름 - Google Patents

2축 연신 폴리에스테르 필름 Download PDF

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Publication number
KR910000873A
KR910000873A KR1019900008235A KR900008235A KR910000873A KR 910000873 A KR910000873 A KR 910000873A KR 1019900008235 A KR1019900008235 A KR 1019900008235A KR 900008235 A KR900008235 A KR 900008235A KR 910000873 A KR910000873 A KR 910000873A
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KR
South Korea
Prior art keywords
polyester film
biaxially stretched
stretched polyester
particle size
average particle
Prior art date
Application number
KR1019900008235A
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English (en)
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KR960004479B1 (ko
Inventor
세이지 사까모또
Original Assignee
다까미야 다다시
다이아호일 가부시끼가이샤
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Publication of KR910000873A publication Critical patent/KR910000873A/ko
Application granted granted Critical
Publication of KR960004479B1 publication Critical patent/KR960004479B1/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base 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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base 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
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials 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)

Abstract

내용 없음

Description

2축 연신 폴리에스테르 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 실시예 1에 따른 폴리에스테르 필름 횡단면의 트랜스미션(transmission) 전자 현미경사진이다.

Claims (6)

  1. 5 내지 40nm의 평균 입자 크기를 갖는 산화알루미늄 1차 입자로 이루어진 평균 입자 크기 50 내지 400nm의 응집괴가, 필름을 기주능로 0.05 내지 3중량% 함유된 2축 연신 폴리에스테르 필름.
  2. 제1항에 있어서, 0.1 내지 5㎛의 평균 입자 크기를 갖는 부착 입자가 필름을 기준으로 0.01 내지 1중량%의 함유되어 있는 2축 연신 폴리에스테르 필름.
  3. 제1항에 있어서, 0.1 내지 3㎛의 평균 입자 크기를 갖는 첨가 입자 0.05 내지 2중량%가 더 함유되어 있는 2축 연신 폴리에스테르 필름.
  4. 제1항에 있어서, 0.05 내지 5㎛의 평균 입자 크기를 갖는 내열성 중합체의 미세 분말 0.01 내지 3중량%가 더 함유되어 있는 2축 연신 폴리에스테르 필름.
  5. 제1항에 있어서, 상기 폴리에스테르 필름이, 종방향 또는 횡방향에서의 F-5값이 12.0kg/㎟ 이상인 폴리에틸렌 테레프탈레이트 필름인 2축 연신 폴리에스테르 필름.
  6. 제1항에 있어서, 상기 폴리에스테르 필름이, 종방향 또는 횡방향에서의 F-5값이 15.0kg/㎟ 이상인 폴리에틸렌 2,6-나프탈레이트 필름인 2축 연신 폴리에스테르 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900008235A 1989-06-02 1990-06-02 2축 연신 폴리에스테르 필름 KR960004479B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14078289A JP2856283B2 (ja) 1989-06-02 1989-06-02 二軸配向ポリエステルフィルム
JP1-140782 1989-06-02
JP140782/89 1989-06-02

Publications (2)

Publication Number Publication Date
KR910000873A true KR910000873A (ko) 1991-01-30
KR960004479B1 KR960004479B1 (ko) 1996-04-06

Family

ID=15276620

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900008235A KR960004479B1 (ko) 1989-06-02 1990-06-02 2축 연신 폴리에스테르 필름

Country Status (5)

Country Link
US (1) US5096773A (ko)
EP (1) EP0401689B1 (ko)
JP (1) JP2856283B2 (ko)
KR (1) KR960004479B1 (ko)
DE (1) DE69004621T2 (ko)

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JP2675217B2 (ja) * 1991-10-31 1997-11-12 帝人株式会社 ポリエチレン―２，６―ナフタレートフィルム
JPH07119297B2 (ja) * 1991-02-22 1995-12-20 ダイアホイルヘキスト株式会社 磁気記録媒体用ポリエチレンテレフタレートフィルム
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Also Published As

Publication number Publication date
EP0401689A1 (en) 1990-12-12
DE69004621D1 (de) 1993-12-23
EP0401689B1 (en) 1993-11-18
JPH036239A (ja) 1991-01-11
DE69004621T2 (de) 1994-06-09
KR960004479B1 (ko) 1996-04-06
JP2856283B2 (ja) 1999-02-10
US5096773A (en) 1992-03-17

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