JPS5278954A - Polyester films - Google Patents

Polyester films

Info

Publication number
JPS5278954A
JPS5278954A JP15487975A JP15487975A JPS5278954A JP S5278954 A JPS5278954 A JP S5278954A JP 15487975 A JP15487975 A JP 15487975A JP 15487975 A JP15487975 A JP 15487975A JP S5278954 A JPS5278954 A JP S5278954A
Authority
JP
Japan
Prior art keywords
polyester films
particle diameter
specific particle
properties
reels
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.)
Pending
Application number
JP15487975A
Other languages
Japanese (ja)
Inventor
Shigeru Shiozaki
Yukio Mitsuishi
Tomio Adachi
Tadamichi Hase
Shigeyoshi Masuda
Kinji Hasegawa
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP15487975A priority Critical patent/JPS5278954A/en
Publication of JPS5278954A publication Critical patent/JPS5278954A/en
Pending legal-status Critical Current

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
    • 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

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
  • Organic Insulating Materials (AREA)

Abstract

PURPOSE: Polyester films with excellent traveling properties, wearing properties and fatigue resistance, causing no unevenness of edge faces when wound to reels, incorporated with inert additive particles having a specific particle diameter and lithium phosphate particles having a specific particle diameter.
COPYRIGHT: (C)1977,JPO&Japio
JP15487975A 1975-12-26 1975-12-26 Polyester films Pending JPS5278954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15487975A JPS5278954A (en) 1975-12-26 1975-12-26 Polyester films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15487975A JPS5278954A (en) 1975-12-26 1975-12-26 Polyester films

Publications (1)

Publication Number Publication Date
JPS5278954A true JPS5278954A (en) 1977-07-02

Family

ID=15593931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15487975A Pending JPS5278954A (en) 1975-12-26 1975-12-26 Polyester films

Country Status (1)

Country Link
JP (1) JPS5278954A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515860A (en) * 1978-07-24 1980-02-04 Teijin Ltd Orientation polyester film
JPS55166226A (en) * 1979-06-14 1980-12-25 Diafoil Co Ltd Biaxially spread film for magnetic tape
JPS59215335A (en) * 1983-05-20 1984-12-05 Mitsubishi Monsanto Chem Co Thermoplastic resin composition and its production
JPS63118324A (en) * 1986-11-07 1988-05-23 Toray Ind Inc Production of polyester containing silica alumina particle
JPS63278959A (en) * 1987-05-12 1988-11-16 Kuraray Co Ltd Polyester resin
US5006589A (en) * 1988-06-04 1991-04-09 Diafoil Company, Limited Polyester film for magnetic recording media
JPH03203953A (en) * 1989-12-29 1991-09-05 Toray Ind Inc Polyester composition and production thereof
EP1152419A4 (en) * 1999-02-16 2008-04-09 Fujifilm Corp Magnetic tape cassette, tape reel and magnetic tape

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515860A (en) * 1978-07-24 1980-02-04 Teijin Ltd Orientation polyester film
JPS55166226A (en) * 1979-06-14 1980-12-25 Diafoil Co Ltd Biaxially spread film for magnetic tape
JPS59215335A (en) * 1983-05-20 1984-12-05 Mitsubishi Monsanto Chem Co Thermoplastic resin composition and its production
JPS63118324A (en) * 1986-11-07 1988-05-23 Toray Ind Inc Production of polyester containing silica alumina particle
JPS63278959A (en) * 1987-05-12 1988-11-16 Kuraray Co Ltd Polyester resin
US5006589A (en) * 1988-06-04 1991-04-09 Diafoil Company, Limited Polyester film for magnetic recording media
JPH03203953A (en) * 1989-12-29 1991-09-05 Toray Ind Inc Polyester composition and production thereof
EP1152419A4 (en) * 1999-02-16 2008-04-09 Fujifilm Corp Magnetic tape cassette, tape reel and magnetic tape

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