WO2001066336A1 - Polyester film and process for producing the same - Google Patents
Polyester film and process for producing the same Download PDFInfo
- Publication number
- WO2001066336A1 WO2001066336A1 PCT/JP2000/001367 JP0001367W WO0166336A1 WO 2001066336 A1 WO2001066336 A1 WO 2001066336A1 JP 0001367 W JP0001367 W JP 0001367W WO 0166336 A1 WO0166336 A1 WO 0166336A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- polyester
- layer
- less
- protrusions
- Prior art date
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- 229920006267 polyester film Polymers 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title description 60
- 230000008569 process Effects 0.000 title description 10
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 21
- 230000001678 irradiating effect Effects 0.000 claims abstract description 8
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- 229920000728 polyester Polymers 0.000 claims description 70
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- 230000003746 surface roughness Effects 0.000 abstract description 10
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- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- IJFXRHURBJZNAO-UHFFFAOYSA-N meta--hydroxybenzoic acid Natural products OC(=O)C1=CC=CC(O)=C1 IJFXRHURBJZNAO-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- CNIZCGQZUIHHFW-UHFFFAOYSA-N phenol;tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl.OC1=CC=CC=C1 CNIZCGQZUIHHFW-UHFFFAOYSA-N 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/123—Treatment by wave energy or particle radiation
-
- 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
- G11B5/73931—Two or more layers, at least one layer being polyester
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- 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
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/256—Sheets, plates, blanks or films
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0087—Wear resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/008—Tapes
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2000/001367 WO2001066336A1 (en) | 2000-03-07 | 2000-03-07 | Polyester film and process for producing the same |
KR1020027011095A KR20020081353A (ko) | 2000-03-07 | 2000-03-07 | 폴리에스테르 필름 및 그 제조방법 |
CNB008192987A CN1212227C (zh) | 2000-03-07 | 2000-03-07 | 聚酯薄膜及其制备方法 |
US10/220,128 US7026064B1 (en) | 2000-03-07 | 2000-03-07 | Polyester film and method for producing the same |
EP00906744A EP1273428A4 (en) | 2000-03-07 | 2000-03-07 | POLYESTER FILM AND PROCESS FOR PRODUCING THE POLYESTER FILM FILM AND PROCESS FOR PRODUCING THE SAME |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2000/001367 WO2001066336A1 (en) | 2000-03-07 | 2000-03-07 | Polyester film and process for producing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001066336A1 true WO2001066336A1 (en) | 2001-09-13 |
Family
ID=11735763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/001367 WO2001066336A1 (en) | 2000-03-07 | 2000-03-07 | Polyester film and process for producing the same |
Country Status (5)
Country | Link |
---|---|
US (1) | US7026064B1 (ja) |
EP (1) | EP1273428A4 (ja) |
KR (1) | KR20020081353A (ja) |
CN (1) | CN1212227C (ja) |
WO (1) | WO2001066336A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4858818B2 (ja) * | 2004-02-17 | 2012-01-18 | 東レ株式会社 | 二軸配向ポリエステルフィルム |
JP2019044157A (ja) * | 2017-08-30 | 2019-03-22 | 東レ株式会社 | 熱可塑性樹脂フィルム |
WO2019123990A1 (ja) * | 2017-12-20 | 2019-06-27 | 東レ株式会社 | 二軸配向熱可塑性樹脂フィルム |
JP2019108527A (ja) * | 2017-12-18 | 2019-07-04 | 東レ株式会社 | ポリエステルフィルム |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004039195A (ja) * | 2002-07-08 | 2004-02-05 | Sony Corp | 磁気記録媒体 |
JP2005129184A (ja) * | 2003-10-27 | 2005-05-19 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
WO2007095176A2 (en) * | 2006-02-14 | 2007-08-23 | Toray Plastics (America), Inc. | Biaxially oriented polyester film for molding process |
JP2009031631A (ja) * | 2007-07-30 | 2009-02-12 | Fujifilm Corp | 透明ポリマーフィルムの製造方法と該方法により製造される透明ポリマーフィルム、位相差フィルム、偏光板、および液晶表示装置 |
WO2010131643A1 (ja) * | 2009-05-15 | 2010-11-18 | 東レ株式会社 | 二軸配向ポリエステルフィルムおよび磁気記録媒体 |
US10580447B2 (en) * | 2015-05-18 | 2020-03-03 | Sony Corporation | Magnetic recording medium with controlled surface characteristics |
WO2019003056A1 (en) * | 2017-06-29 | 2019-01-03 | 3M Innovative Properties Company | ARTICLE AND METHODS OF MANUFACTURING |
CN110246521A (zh) * | 2019-06-05 | 2019-09-17 | 陈佳 | 一种录音磁带的磁化层 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247496A (en) | 1978-04-19 | 1981-01-27 | Toray Industries, Inc. | Method for improving the surface of plastic materials |
JPH01206042A (ja) * | 1988-02-12 | 1989-08-18 | Diafoil Co Ltd | 複合化フィルム |
US5175043A (en) * | 1987-12-11 | 1992-12-29 | Teijin Ltd. | Aromatic polymer molded article with modified surface condition and process for producing the same |
JPH05318577A (ja) * | 1992-05-19 | 1993-12-03 | Teijin Ltd | 磁気記録媒体用二軸配向ポリエステルフィルム |
US5523143A (en) * | 1992-04-08 | 1996-06-04 | Basf Magnetics Gmbh | Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2086467A1 (en) * | 1992-01-07 | 1993-07-08 | Kenji Kato | Optical tape |
DE69716145T2 (de) * | 1996-02-05 | 2003-06-12 | Teijin Ltd | Biaxial orientierte Verbundfolie |
JPH10157024A (ja) * | 1996-11-29 | 1998-06-16 | Teijin Ltd | 積層フイルム |
-
2000
- 2000-03-07 KR KR1020027011095A patent/KR20020081353A/ko not_active Application Discontinuation
- 2000-03-07 WO PCT/JP2000/001367 patent/WO2001066336A1/ja not_active Application Discontinuation
- 2000-03-07 US US10/220,128 patent/US7026064B1/en not_active Expired - Fee Related
- 2000-03-07 CN CNB008192987A patent/CN1212227C/zh not_active Expired - Fee Related
- 2000-03-07 EP EP00906744A patent/EP1273428A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247496A (en) | 1978-04-19 | 1981-01-27 | Toray Industries, Inc. | Method for improving the surface of plastic materials |
US5175043A (en) * | 1987-12-11 | 1992-12-29 | Teijin Ltd. | Aromatic polymer molded article with modified surface condition and process for producing the same |
JPH01206042A (ja) * | 1988-02-12 | 1989-08-18 | Diafoil Co Ltd | 複合化フィルム |
US5523143A (en) * | 1992-04-08 | 1996-06-04 | Basf Magnetics Gmbh | Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use |
JPH05318577A (ja) * | 1992-05-19 | 1993-12-03 | Teijin Ltd | 磁気記録媒体用二軸配向ポリエステルフィルム |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4858818B2 (ja) * | 2004-02-17 | 2012-01-18 | 東レ株式会社 | 二軸配向ポリエステルフィルム |
JP2019044157A (ja) * | 2017-08-30 | 2019-03-22 | 東レ株式会社 | 熱可塑性樹脂フィルム |
JP7283040B2 (ja) | 2017-08-30 | 2023-05-30 | 東レ株式会社 | 熱可塑性樹脂フィルム |
JP2019108527A (ja) * | 2017-12-18 | 2019-07-04 | 東レ株式会社 | ポリエステルフィルム |
JP7206857B2 (ja) | 2017-12-18 | 2023-01-18 | 東レ株式会社 | ポリエステルフィルム |
WO2019123990A1 (ja) * | 2017-12-20 | 2019-06-27 | 東レ株式会社 | 二軸配向熱可塑性樹脂フィルム |
JPWO2019123990A1 (ja) * | 2017-12-20 | 2020-10-22 | 東レ株式会社 | 二軸配向熱可塑性樹脂フィルム |
JP7247585B2 (ja) | 2017-12-20 | 2023-03-29 | 東レ株式会社 | 二軸配向熱可塑性樹脂フィルム |
Also Published As
Publication number | Publication date |
---|---|
CN1450952A (zh) | 2003-10-22 |
CN1212227C (zh) | 2005-07-27 |
US7026064B1 (en) | 2006-04-11 |
EP1273428A1 (en) | 2003-01-08 |
KR20020081353A (ko) | 2002-10-26 |
EP1273428A4 (en) | 2006-05-17 |
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