CA1036779A - Biaxially stretched film - Google Patents

Biaxially stretched film

Info

Publication number
CA1036779A
CA1036779A CA196,911A CA196911A CA1036779A CA 1036779 A CA1036779 A CA 1036779A CA 196911 A CA196911 A CA 196911A CA 1036779 A CA1036779 A CA 1036779A
Authority
CA
Canada
Prior art keywords
polyester
carboxyl group
film
group content
biaxially stretched
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.)
Expired
Application number
CA196,911A
Other languages
English (en)
French (fr)
Inventor
Sakae Shimotsuma
Masahiro Hosoi
Takatoshi Kuratsuji
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
Application granted granted Critical
Publication of CA1036779A publication Critical patent/CA1036779A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
    • H01B3/421—Polyesters
    • H01B3/422—Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds
    • H01B3/423—Linear aromatic polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Insulating Materials (AREA)
CA196,911A 1973-04-06 1974-04-05 Biaxially stretched film Expired CA1036779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3878373A JPS49132600A (ja) 1973-04-06 1973-04-06

Publications (1)

Publication Number Publication Date
CA1036779A true CA1036779A (en) 1978-08-22

Family

ID=12534879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,911A Expired CA1036779A (en) 1973-04-06 1974-04-05 Biaxially stretched film

Country Status (6)

Country Link
JP (1) JPS49132600A (ja)
CA (1) CA1036779A (ja)
DE (1) DE2416712C3 (ja)
FR (1) FR2224505B1 (ja)
GB (1) GB1450491A (ja)
NL (1) NL7404692A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832489A (ja) * 1981-08-20 1983-02-25 日東電工株式会社 印刷回路用ポリエステルフイルム
JPS62113529A (ja) * 1985-11-13 1987-05-25 Diafoil Co Ltd ポリエチレンナフタレ−トフイルム
JPH0762964B2 (ja) * 1985-11-13 1995-07-05 ダイアホイルヘキスト株式会社 電気絶縁材料
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
JPH05230349A (ja) * 1992-02-25 1993-09-07 Teijin Ltd 熱可塑性樹脂組成物
WO1993020999A1 (en) * 1992-04-16 1993-10-28 Teijin Limited Biaxially oriented polyester film
US5731071A (en) * 1992-04-16 1998-03-24 Teijin Limited Biaxially oriented polyester film
DE4320593A1 (de) * 1993-06-22 1995-01-05 Akzo Nobel Nv Multifilament-Garn aus Polyäthylennaphthalat und Verfahren zu seiner Herstellung
JP6390336B2 (ja) * 2014-10-16 2018-09-19 東レ株式会社 Ｒ３２と接する用途に用いるポリエステルフィルム

Also Published As

Publication number Publication date
FR2224505B1 (ja) 1976-12-17
JPS49132600A (ja) 1974-12-19
FR2224505A1 (ja) 1974-10-31
NL7404692A (ja) 1974-10-08
GB1450491A (en) 1976-09-22
DE2416712C3 (de) 1978-04-20
DE2416712A1 (de) 1974-10-24
DE2416712B2 (de) 1977-08-25

Similar Documents

Publication Publication Date Title
US3975487A (en) Process for spinning high modulus oxybenzoyl copolyester fibers
EP0853640B1 (en) Thermoplastic copolyesters having improved gas barrier properties
US4013624A (en) Branched thermoplastic copolyesters
US3937754A (en) Biaxially oriented polyethylene-2,6-naphthalate film containing another polyester resin and process for its production
US4238600A (en) Copolyesters derived from terephthalic acid, phenylhydroquinone and t-butylhydroquinone
US4377682A (en) Copolyesters
KR100340363B1 (ko) 수축성코폴리에스테르필름
EP0102612A1 (en) Process for producing wholly aromatic polyesters
CA1036779A (en) Biaxially stretched film
US6103857A (en) Poly(ethylene terephthalate) (PET) copolymers containing both 1,4-cyclohexanedimethanol and isophthalic acid moieties
JPS5964625A (ja) 環状ダイマ−含有量の少ないポリイソフタレ−ト及びそのコポリマ−とそれらの製法
CA1339473C (en) Segmented thermoplastic copolyesters endowed with elastomeric properties
US4687835A (en) Copolyetherester based on poly (propylene oxide) glycol blocked with ethylene oxide
US4554328A (en) Modified PET polymers and copolymers suitable for extrusion blow molding
US5213856A (en) Copolyesters having an improved combination of properties
US5545364A (en) Process for the preparation of heat resistant polyester film
US5877262A (en) Polyester resin and process for the production thereof
US5897959A (en) Biaxially extended polyester film
JPH10513210A (ja) コポリエーテルエステル
US3637910A (en) Process for the preparation of fiber-forming aromatic polyesters of low free carboxyl group contents
US4929714A (en) Flexible, biaxially oriented films of modified poly (ethylene terephthalate)
US4139512A (en) Copolyesters of triazinedicarboxylic acids
US4547563A (en) Copolyester of polyethylene terephthalate and bis (4-beta hydroxy ethoxy phenyl) sulfone
EP0151299B1 (en) Aromatic polyester, process for production thereof and film, fiber and other shaped articles therefrom
JP2608978B2 (ja) ポリエステルの製造法