KR850005863A - 배향 폴리에스테르 필름 - Google Patents

배향 폴리에스테르 필름 Download PDF

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Publication number
KR850005863A
KR850005863A KR1019850000797A KR850000797A KR850005863A KR 850005863 A KR850005863 A KR 850005863A KR 1019850000797 A KR1019850000797 A KR 1019850000797A KR 850000797 A KR850000797 A KR 850000797A KR 850005863 A KR850005863 A KR 850005863A
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South Korea
Prior art keywords
polyester film
particles
particle size
average particle
calcium carbonate
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KR1019850000797A
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English (en)
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KR890002564B1 (ko
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가쓰아끼 구제 (외 7)
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쟈다니 슈우지로오
도오요오 보오세끼 가부시끼가이샤
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    • 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
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • 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
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • 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
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T428/256—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
    • Y10T428/258—Alkali metal or alkaline earth metal or compound thereof
    • 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.]

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

Abstract

내용 없음

Description

배향 폴리에스테르 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 필름조면(粗面)의 반복 주행성능을 측정하는 테이프 시험기의 모식도.
* 도면의 주요부분에 대한 부호의 설명
1 : 크랭크 2, 4, 6, 8 : 프리로울
3, 7 : 장력 검출장치 5 : 시판 VTR 가이드핀
9 : 하중

Claims (17)

  1. 주 반복단위가 에틸렌 테레프탈레이트로 된 폴리에스테르중에, 각 평균 입자크기가 0.01 내지 0.5μ인 실리카 입자와 이산화티탄(TiO2)입자로 이루어지는 군에서 선택된 입자 0.01 내지 1.0중량%와 평균입자크기가 0.01 내지 0.5μ인 탄산칼슘 입자 0.005 내지 1.0중량%를 함유하여 이루어지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  2. 제1항에 있어서, 각 실리카 입자 및 이산화티탄 입자가 0.01 내지 0.4μ의 평균 입자크기를 가지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  3. 제1항에 있어서, 각 실리카 입자 및 이산화티탄 입자가 0.01 내지 0.3μ의 평균 입자크기를 가지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  4. 제1항에 있어서, 각 실리카 입자 및 이산화티탄 입자가 0.03 내지 0.1μ의 평균 입자크기를 가지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  5. 제1항에 있어서, 각 실리카 입자 및 이산화티탄 입자가 0.02 내지 0.6중량%의 양으로 혼합되는 것을 특징으로 하는 배향 폴리에스테르 필름.
  6. 제1항에 있어서, 각 실리카 입자 및 이산화티탄 입자가 0.05 내지 0.5중량%의 양으로 혼합되는 것을 특징으로 하는 배향 폴리에스테르 필름.
  7. 제1항에 있어서, 각 실리카 입자 및 이산화티탄 입자가 0.05 내지 0.3중량%의 양으로 혼합되는 것을 특징으로 하는 배향 폴리에스테르 필름.
  8. 제1항에 있어서, 탄산칼슘 입자가 0.03 내지 0.49μ의 평균 입가크기를 가지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  9. 제1항에 있어서, 탄산칼슘 입자가 0.04 내지 0.48μ의 평균 입가크기를 가지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  10. 제1항에 있어서, 탄산칼슘 입자가 0.04 내지 0.1μ의 평균 입자크기를 가지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  11. 제1항에 있어서, 탄산칼슘 입자가 0.01 내지 0.48μ의 평균 입자크기를 가지는 것을 특징으로 하는 배향 폴리에스테르 필름.
  12. 제1항에 있어서, 탄산칼슘 입자가 0.01 내지 0.6중량%의 양으로 혼합되는 것을 특징으로 하는 배향 폴리에스테르 필름.
  13. 제1항에 있어서, 탄산칼슘 입자가 0.02 내지 0.5중량%의 양으로 혼합되는 것을 특징으로 하는 배향 폴리에스테르 필름.
  14. 제1항에 있어서, 탄산칼슘 입자가 0.02 내지 0.2중량%의 양으로 혼합되는 것을 특징으로 하는 배향 폴리에스테르 필름.
  15. 제1항에 있어서, 탄산칼슘의 평균 입자크기가 실리카와 이산화티탄의 평균 입자크기보다 큰 것을 특징으로 하는 배향 폴리에스테르 필름.
  16. 제1항에 있어서, 두축으로 배향된 필름인 것을 특징으로 하는 배향 폴리에스테르 필름.
  17. 제1항에 있어서, 비데오 테이프용 기본필름으로 사용되는 것을 특징으로 하는 배향 폴리에스테르 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850000797A 1984-02-09 1985-02-08 배향 폴리에스테르 필름 KR890002564B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59-023567 1984-02-09
JP59023567A JPS60166435A (ja) 1984-02-09 1984-02-09 配向ポリエステルフイルム
JP59-23567 1984-02-09

Publications (2)

Publication Number Publication Date
KR850005863A true KR850005863A (ko) 1985-09-26
KR890002564B1 KR890002564B1 (ko) 1989-07-18

Family

ID=12114108

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Application Number Title Priority Date Filing Date
KR1019850000797A KR890002564B1 (ko) 1984-02-09 1985-02-08 배향 폴리에스테르 필름

Country Status (4)

Country Link
US (1) US4693932A (ko)
EP (1) EP0152265B2 (ko)
JP (1) JPS60166435A (ko)
KR (1) KR890002564B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960000956A (ko) * 1994-06-30 1996-01-25 하기주 농업용 폴리에스테르 필름
KR100558566B1 (ko) * 1998-01-03 2006-06-16 도레이새한 주식회사 자기기록매체용 이축연신 폴리에스테르 필름

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US4693932A (en) 1987-09-15
EP0152265A2 (en) 1985-08-21
EP0152265B2 (en) 1995-10-11
EP0152265A3 (en) 1985-10-30
JPS60166435A (ja) 1985-08-29
JPH0240252B2 (ko) 1990-09-11
KR890002564B1 (ko) 1989-07-18
EP0152265B1 (en) 1989-10-04

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