JPS5720923A - Biaxially oriented polyester film for magnetic film - Google Patents

Biaxially oriented polyester film for magnetic film

Info

Publication number
JPS5720923A
JPS5720923A JP9664680A JP9664680A JPS5720923A JP S5720923 A JPS5720923 A JP S5720923A JP 9664680 A JP9664680 A JP 9664680A JP 9664680 A JP9664680 A JP 9664680A JP S5720923 A JPS5720923 A JP S5720923A
Authority
JP
Japan
Prior art keywords
film
fine powder
epoxy groups
polyester
cross
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP9664680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220415B2 (enrdf_load_stackoverflow
Inventor
Seiji Sakamoto
Koichiro Ikushima
Kazuo Endo
Yuzo Otani
Yoshio Meguro
Masaji Watanabe
Takeshi Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diafoil Co Ltd
Original Assignee
Diafoil Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Diafoil Co Ltd filed Critical Diafoil Co Ltd
Priority to JP9664680A priority Critical patent/JPS5720923A/ja
Publication of JPS5720923A publication Critical patent/JPS5720923A/ja
Publication of JPH0220415B2 publication Critical patent/JPH0220415B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7023—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP9664680A 1980-07-15 1980-07-15 Biaxially oriented polyester film for magnetic film Granted JPS5720923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9664680A JPS5720923A (en) 1980-07-15 1980-07-15 Biaxially oriented polyester film for magnetic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9664680A JPS5720923A (en) 1980-07-15 1980-07-15 Biaxially oriented polyester film for magnetic film

Publications (2)

Publication Number Publication Date
JPS5720923A true JPS5720923A (en) 1982-02-03
JPH0220415B2 JPH0220415B2 (enrdf_load_stackoverflow) 1990-05-09

Family

ID=14170586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9664680A Granted JPS5720923A (en) 1980-07-15 1980-07-15 Biaxially oriented polyester film for magnetic film

Country Status (1)

Country Link
JP (1) JPS5720923A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217229A (ja) * 1985-01-15 1986-09-26 ヘキスト・アクチエンゲゼルシヤフト 二軸延伸ポリエステルフイルム及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217229A (ja) * 1985-01-15 1986-09-26 ヘキスト・アクチエンゲゼルシヤフト 二軸延伸ポリエステルフイルム及びその製造方法

Also Published As

Publication number Publication date
JPH0220415B2 (enrdf_load_stackoverflow) 1990-05-09

Similar Documents

Publication Publication Date Title
JPS5599948A (en) Polyester film
US3854982A (en) Method for preparing hydrophilic polymer grafts including irradiation
JPS57200938A (en) Magnetic recording medium
ES8707140A1 (es) Un metodo para conformar articulos polimeros compuestos que tienen segmentos polimeros distintos
KR920002219A (ko) 흡수제, 이의 제조방법 및 이를 이용한 분말의 수분 함량을 감소시키는 방법
ES8106852A1 (es) Procedimiento para preparar peliculas termoplasticas molecu-larmente orientadas
JPS51148788A (en) A process for preparing hydrophilic polymers
ES8403503A1 (es) Un procedimiento para preparar una composicion epoxidica curable.
JPS5792421A (en) Magnetic recording medium
IE891943L (en) Fillers
JPS5720923A (en) Biaxially oriented polyester film for magnetic film
JPS57119973A (en) Composition for forming non-fogging film
US4189364A (en) Method for preparing hydrophilic polymers and polymer grafts including irradiation
GB8927375D0 (en) Powder coatings
JPS55118975A (en) Powder coating composition
JPS5692911A (en) Cold curable resin composition
JPS5523143A (en) Cold-setting resin composition
GB2012781A (en) Hydroxyl-containing compositions and their polymerisation
JPS5722021A (en) Biaxially-elongated polyester film useful as dielectric of capacitor
JPS5773028A (en) Production of graft polymer
JPS51135999A (en) Epoxy res in composition
JPS5796261A (en) Preparation of immunoactive particle
JPS54127444A (en) Method of coating
JPS57208628A (en) Production of magnetic recording medium
JPS5638465A (en) Production of metal plated body