ES378662A2 - Orientated polyethylene terephthalate films - Google Patents

Orientated polyethylene terephthalate films

Info

Publication number
ES378662A2
ES378662A2 ES378662A ES378662A ES378662A2 ES 378662 A2 ES378662 A2 ES 378662A2 ES 378662 A ES378662 A ES 378662A ES 378662 A ES378662 A ES 378662A ES 378662 A2 ES378662 A2 ES 378662A2
Authority
ES
Spain
Prior art keywords
polyethylene terephthalate
terephthalate films
orientated polyethylene
orientated
weight
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
ES378662A
Other languages
Spanish (es)
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 Cellophane SA France filed Critical Cellophane SA France
Publication of ES378662A2 publication Critical patent/ES378662A2/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

In a modification of the biaxially oriented polyethylene terephthalate films and process for making same described and claimed in the parent Specification, 0.1 to 0.4% by weight (based on the weight of polyethylene terephthalate) of polypropylene is incorporated into the polyester.
ES378662A 1969-12-24 1970-04-16 Orientated polyethylene terephthalate films Expired ES378662A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6944797A FR2071317A6 (en) 1969-12-24 1969-12-24

Publications (1)

Publication Number Publication Date
ES378662A2 true ES378662A2 (en) 1972-07-16

Family

ID=9045137

Family Applications (1)

Application Number Title Priority Date Filing Date
ES378662A Expired ES378662A2 (en) 1969-12-24 1970-04-16 Orientated polyethylene terephthalate films

Country Status (6)

Country Link
BE (1) BE750154R (en)
DE (1) DE2062509A1 (en)
ES (1) ES378662A2 (en)
FR (1) FR2071317A6 (en)
GB (1) GB1255293A (en)
LU (1) LU60722A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH671133B5 (en) * 1982-03-30 1990-02-15 Schweizerische Viscose
US7625628B2 (en) 2002-04-09 2009-12-01 Illinois Tool Works Inc. High integrity polyester strapping

Also Published As

Publication number Publication date
FR2071317A6 (en) 1971-09-17
DE2062509A1 (en) 1971-07-01
BE750154R (en) 1970-10-16
LU60722A1 (en) 1970-06-15
GB1255293A (en) 1971-12-01

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