BE719076A - - Google Patents

Info

Publication number
BE719076A
BE719076A BE719076DA BE719076A BE 719076 A BE719076 A BE 719076A BE 719076D A BE719076D A BE 719076DA BE 719076 A BE719076 A BE 719076A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE719076A publication Critical patent/BE719076A/xx

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE719076D 1967-08-08 1968-08-05 BE719076A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR117168A FR1539880A (fr) 1967-08-08 1967-08-08 Amélioration des pellicules orientées en polytéréphtalate d'éthylène

Publications (1)

Publication Number Publication Date
BE719076A true BE719076A (xx) 1969-01-16

Family

ID=8636537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE719076D BE719076A (xx) 1967-08-08 1968-08-05

Country Status (9)

Country Link
BE (1) BE719076A (xx)
DK (1) DK128687B (xx)
ES (1) ES357023A1 (xx)
FI (1) FI50132C (xx)
FR (1) FR1539880A (xx)
GB (1) GB1195153A (xx)
LU (1) LU56658A1 (xx)
NL (1) NL146522B (xx)
SE (2) SE361489B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4814657B1 (xx) * 1970-05-26 1973-05-09
JPS5028459B1 (xx) * 1970-12-21 1975-09-16
US3958064A (en) 1971-06-21 1976-05-18 Minnesota Mining And Manufacturing Company Magnetic recording tape
GB1415686A (en) * 1972-10-24 1975-11-26 Ici Ltd Voided films
IT1078638B (it) * 1975-10-23 1985-05-08 Allied Chem Fogli trasparenti e contenitori formati da miscele policarbonato poliestere e loro formazione
DE2633358C2 (de) * 1976-07-24 1986-10-30 Hoechst Ag, 6230 Frankfurt Verwendung von Polyäthylenterephthalat zur Herstellung gereckter Folien
DE3168127D1 (en) * 1980-07-17 1985-02-21 Ici Plc Films from compositions of polyesters and olefine polymers
US4572852A (en) * 1982-08-18 1986-02-25 The Goodyear Tire & Rubber Company Thermoforming partially crystalline polyester articles
US4463121A (en) * 1982-08-18 1984-07-31 The Goodyear Tire & Rubber Company Thermoforming partially crystalline polyester articles
DE69005695T2 (de) * 1989-05-15 1994-08-04 Unitika Ltd Polyesterfilm.
US7625628B2 (en) 2002-04-09 2009-12-01 Illinois Tool Works Inc. High integrity polyester strapping

Also Published As

Publication number Publication date
SE361488B (xx) 1973-11-05
FR1539880A (fr) 1968-09-20
NL146522B (nl) 1975-07-15
LU56658A1 (xx) 1970-02-10
ES357023A1 (es) 1970-02-16
SE361489B (xx) 1973-11-05
FI50132B (xx) 1975-09-01
FI50132C (fi) 1975-12-10
GB1195153A (en) 1970-06-17
DK128687B (da) 1974-06-17
NL6811111A (xx) 1969-02-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LA CELLOPHANE S.A.

Effective date: 19840805