JPS57212026A - Production of biaxially orientated polyester film - Google Patents

Production of biaxially orientated polyester film

Info

Publication number
JPS57212026A
JPS57212026A JP9715481A JP9715481A JPS57212026A JP S57212026 A JPS57212026 A JP S57212026A JP 9715481 A JP9715481 A JP 9715481A JP 9715481 A JP9715481 A JP 9715481A JP S57212026 A JPS57212026 A JP S57212026A
Authority
JP
Japan
Prior art keywords
heat
polyalkylene glycol
film
polyester
polyester film
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
JP9715481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS647574B2 (OSRAM
Inventor
Takeo Kanezaki
Shigeo Uchiumi
Kichinojiyou Tomitaka
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 JP9715481A priority Critical patent/JPS57212026A/ja
Publication of JPS57212026A publication Critical patent/JPS57212026A/ja
Publication of JPS647574B2 publication Critical patent/JPS647574B2/ja
Granted 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)
  • Polyesters Or Polycarbonates (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP9715481A 1981-06-23 1981-06-23 Production of biaxially orientated polyester film Granted JPS57212026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9715481A JPS57212026A (en) 1981-06-23 1981-06-23 Production of biaxially orientated polyester film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9715481A JPS57212026A (en) 1981-06-23 1981-06-23 Production of biaxially orientated polyester film

Publications (2)

Publication Number Publication Date
JPS57212026A true JPS57212026A (en) 1982-12-27
JPS647574B2 JPS647574B2 (OSRAM) 1989-02-09

Family

ID=14184644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9715481A Granted JPS57212026A (en) 1981-06-23 1981-06-23 Production of biaxially orientated polyester film

Country Status (1)

Country Link
JP (1) JPS57212026A (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514252A (en) * 1978-07-18 1980-01-31 Teijin Ltd Film for print wrapping
JPS5638257A (en) * 1979-09-05 1981-04-13 Daiafoil Polyester film for packing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514252A (en) * 1978-07-18 1980-01-31 Teijin Ltd Film for print wrapping
JPS5638257A (en) * 1979-09-05 1981-04-13 Daiafoil Polyester film for packing

Also Published As

Publication number Publication date
JPS647574B2 (OSRAM) 1989-02-09

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