KR930703385A - 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름 - Google Patents
폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름Info
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- film
- biaxially oriented
- oriented polyethylene
- film according
- naphthalenedicarboxylate
- Prior art date
Links
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
- C08G63/187—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings
- C08G63/189—Acids containing aromatic rings containing two or more aromatic rings containing condensed aromatic rings containing a naphthalene ring
-
- 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
-
- 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
- Y10S428/90—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
- Y10T428/25—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
- Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, 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)
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (29)
- 하기식(1)~ (3)을 만족하고 :
- 1,000M1 20,000개/㎟ ... (1)
- 0M2 200개/㎟ ... (2)
- 0M3 50개/㎟ ... (3)
- (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).
- 필름의 면 배향 계수 NS 및 평균 굴절 na가 하기 식(4)를 만족하며 :
- NS1.607na-2.434 ... (4)
- 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.
- 제1항에 있어서, M1, M2, M3가 하기 식을 만족시킴을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌 디카르복실레이트 필름:
- 1,500M1 20,000개/㎟
- 5M2 200개/㎟
- 0M3 50개/㎟
- 제1항에 있어서, M1, M2, M3가 하기 식을 만족시킴을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌 디카르복실레이트 필름:
- 2,000M1 15,000개/㎟
- 10M2 150개/㎟
- 0M3 40개/㎟
- 제1항에 있어서, M1, M2, M3가 하기 식을 만족시킴을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌 디카르복실레이트 필름:
- 2,000M1 5,000개/㎟
- 10M2 100개/㎟
- 0M3 30개/㎟
- 제1항에 있어서, 표면 거침도(Ra)가 5~ 100nm임을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
- 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.
- 제1항에 있어서, 두께가 75㎛이하임을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
- 제1항에 있어서, 자기 기록 매체용 기본 필름으로서 사용됨을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
- 제8항에 있어서, 자기 기록 매체가 자기 테이프임을 특징으로 하는 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름.
- 제1항에 따른 2축 배향 폴리에틸렌-2,6-나프탈렌카르복실레이트 필름의 자기 기록 매체용 기본 필름으로서의 용도.
- 제10항에 있어서, 자기 기록 매체가 자기 테이프임을 특징으로 하는 용도.
- 제1항에 따른 2축 배향 폴리에틸렌-2,6-나프탈렌디카르복실레이트 필름 및 상기 필름의 한쪽 이상의 표면상의 자기 기록층으로 구성된 자기 기록 매체.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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 |
Family
ID=18017304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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)
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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1991
- 1991-10-31 JP JP3311445A patent/JP2675217B2/ja not_active Expired - Fee Related
-
1992
- 1992-10-30 WO PCT/JP1992/001404 patent/WO1993009166A1/ja active IP Right Grant
- 1992-10-30 KR KR1019930701990A patent/KR0184607B1/ko not_active IP Right Cessation
- 1992-10-30 DE DE69213922T patent/DE69213922T2/de not_active Expired - Lifetime
- 1992-10-30 EP EP92922635A patent/EP0565733B1/en not_active Expired - Lifetime
-
1993
- 1993-10-04 US US08/081,308 patent/US5494739A/en not_active Expired - Lifetime
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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