KR0175952B1 - 폴리에틸렌-2,6-나프탈렌디카르복실레이트의 이축배향 종장 필름 - Google Patents
폴리에틸렌-2,6-나프탈렌디카르복실레이트의 이축배향 종장 필름 Download PDFInfo
- Publication number
- KR0175952B1 KR0175952B1 KR1019940001655A KR19940001655A KR0175952B1 KR 0175952 B1 KR0175952 B1 KR 0175952B1 KR 1019940001655 A KR1019940001655 A KR 1019940001655A KR 19940001655 A KR19940001655 A KR 19940001655A KR 0175952 B1 KR0175952 B1 KR 0175952B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- biaxially oriented
- modulus
- young
- longitudinal
- Prior art date
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Classifications
-
- 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
- B29C55/10—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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/261—In terms of molecular thickness or light wave length
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/268—Monolayer with structurally defined element
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Magnetic Record Carriers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
Claims (10)
- (A) 종방향 영율이 400∼600kg/㎟이고 횡방향 영율이 1,200kg/㎟ 이상이며, 횡방향 영율에대한 종방향 영율의 비가 2.5 이상이고, (B) 105℃에서 30분간 무하중하에 열처리한 후의 열수축율이 1%이하이고, (C) 표면조도(Ra)가 0.005∼0.010㎛ 인 폴리에틸렌-2,6-나프탈렌 디카르복실레이트의 이축배향 종장 필름.
- 제1항에 있어서, 종방향 영율이 400∼570kg/㎟ 인 이축배향 종장 필름.
- 제1항에 있어서, 종방향 영율이 400∼540kg/㎟ 인 이축배향 종장 필름.
- 제1항에 있어서, 횡방향 영율이 1,300kg/㎟이상인 이축배향 종장 필름.
- 제1항에 있어서, 횡방향 영율이 1,500kg/㎟이상인 이축배향 종장 필름.
- 제1항에 있어서, 횡방향 영율대 종방향 영율의 비가 3이상인 이축배향 종장 필름.
- 제1항에 있어서, 면배향도가 0.25이하인 이축배향 종장 필름.
- 제1항에 있어서, 두께가 4∼10㎛인 이축배향 종장 필름.
- 제1항에 있어서, 두께가 4∼7㎛인 이축배향 종장 필름.
- 제 1항의 이축배향 종장 필름 및 자성층으로 형성된 자기테이프.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5013593A JP2732997B2 (ja) | 1993-01-29 | 1993-01-29 | 二軸配向ポリエチレン―2,6―ナフタレートフィルム |
JP93-13593 | 1993-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940018421A KR940018421A (ko) | 1994-08-18 |
KR0175952B1 true KR0175952B1 (ko) | 1999-05-15 |
Family
ID=11837504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940001655A KR0175952B1 (ko) | 1993-01-29 | 1994-01-29 | 폴리에틸렌-2,6-나프탈렌디카르복실레이트의 이축배향 종장 필름 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5431982A (ko) |
EP (1) | EP0609077B1 (ko) |
JP (1) | JP2732997B2 (ko) |
KR (1) | KR0175952B1 (ko) |
DE (1) | DE69413568T2 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5665454A (en) * | 1991-03-22 | 1997-09-09 | Teijin Limited | Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom |
US5677033A (en) * | 1993-02-11 | 1997-10-14 | Teijin Limited | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalenedicarboxylate film |
EP0659810B1 (en) * | 1993-12-22 | 2000-05-17 | Teijin Limited | A 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 |
JPH08132523A (ja) * | 1994-11-09 | 1996-05-28 | Toray Ind Inc | 低熱収縮性ポリエステルフィルム |
JPH08164558A (ja) * | 1994-12-15 | 1996-06-25 | Toray Ind Inc | ポリエステルフィルム |
DE69812562T2 (de) | 1997-12-18 | 2003-11-27 | Toray Industries, Inc. | Verfahren zur Herstellung einer Polyesterfolie |
US6296983B1 (en) | 1998-11-20 | 2001-10-02 | Eastman Kodak Company | Imaging element with improved twist warp |
DE60030635T2 (de) | 1999-07-12 | 2007-09-06 | Teijin Ltd. | Magnetisches Aufzeichnungsmittel und Polyesterfilm dafür |
US6187523B1 (en) | 1999-08-10 | 2001-02-13 | Eastman Kodak Company | Tough imaging member with voided polyester sheet |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50100174A (ko) * | 1974-01-10 | 1975-08-08 | ||
DE3673565D1 (de) * | 1985-05-29 | 1990-09-27 | Teijin Ltd | Polyesterfilm fuer magnetische aufzeichnungstraeger. |
JPS62113529A (ja) * | 1985-11-13 | 1987-05-25 | Diafoil Co Ltd | ポリエチレンナフタレ−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 |
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 |
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 |
JPS62169619A (ja) * | 1986-01-21 | 1987-07-25 | Toray Ind Inc | 強力化ポリエ−テルエステルフイルムの製造方法 |
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 |
JPH0239998A (ja) * | 1988-07-29 | 1990-02-08 | Diafoil Co Ltd | 感熱転写用ポリエチレンナフタレートフィルム |
US5051292A (en) * | 1989-02-01 | 1991-09-24 | Teijin Limited | Biaxially oriented film of polyethylene-2,6-naphthalate |
JPH04226328A (ja) * | 1990-09-14 | 1992-08-17 | Toray Ind Inc | 高剛性フィルム |
US5270160A (en) * | 1990-12-21 | 1993-12-14 | Toray Industries, Inc. | Polyester film and photosensitive material |
US5215825A (en) * | 1990-12-21 | 1993-06-01 | Toray Industries, Inc. | Polyester film and photosensitive material |
JP2585476B2 (ja) * | 1991-03-22 | 1997-02-26 | 帝人株式会社 | ポリエチレン2,6−ナフタレートフイルム |
JP3068945B2 (ja) * | 1992-04-10 | 2000-07-24 | 帝人株式会社 | 二軸配向ポリエチレン―2,6―ナフタレートフィルム |
-
1993
- 1993-01-29 JP JP5013593A patent/JP2732997B2/ja not_active Expired - Fee Related
-
1994
- 1994-01-27 EP EP94300598A patent/EP0609077B1/en not_active Expired - Lifetime
- 1994-01-27 DE DE69413568T patent/DE69413568T2/de not_active Expired - Lifetime
- 1994-01-29 KR KR1019940001655A patent/KR0175952B1/ko not_active IP Right Cessation
- 1994-07-19 US US08/275,736 patent/US5431982A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06228337A (ja) | 1994-08-16 |
EP0609077A1 (en) | 1994-08-03 |
JP2732997B2 (ja) | 1998-03-30 |
EP0609077B1 (en) | 1998-09-30 |
US5431982A (en) | 1995-07-11 |
DE69413568D1 (de) | 1998-11-05 |
DE69413568T2 (de) | 1999-06-17 |
KR940018421A (ko) | 1994-08-18 |
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