GB1439009A - Primary insulation for filled abble polymeric compositions and process for their manufacutre - Google Patents

Primary insulation for filled abble polymeric compositions and process for their manufacutre

Info

Publication number
GB1439009A
GB1439009A GB5588873A GB5588873A GB1439009A GB 1439009 A GB1439009 A GB 1439009A GB 5588873 A GB5588873 A GB 5588873A GB 5588873 A GB5588873 A GB 5588873A GB 1439009 A GB1439009 A GB 1439009A
Authority
GB
United Kingdom
Prior art keywords
butyl
compositions
ethylene polymer
copper
hydroxybenzyl
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
GB5588873A
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1439009A publication Critical patent/GB1439009A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators 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
    • H01B3/44Insulators 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 vinyl resins; acrylic resins
    • H01B3/441Insulators 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 vinyl resins; acrylic resins from alkenes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806Protection against damage caused by corrosion

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)

Abstract

1439009 Ethylene polymer compositions UNION CARBIDE CORP 3 Dec 1973 [4 Dec 1972] 55888/73 Heading C3P Compositions useful for primary insulation in contact with moisture barrier filler and copper conductor in electric wires and cables comprise (1) a solid ethylene polymer of density 0À928 to 0À955 g./cc., (2) copper deactivating amounts of at least one oxalyldihydrazide, alkyl hydroxyphenyl alkanoyl hydrazine or substituted amido triazole and (3) effective amounts of an antioxidant other than (2) having a molecular weight of at least 550 and selected from sulphurfree compounds containing at least three hindered phenolic hydroxyl groups and compounds containing divalent sulphur and at least two hindered phenolic hydroxyl groups, components (2) and (3) together constituting more than 0À1 per cent by weight of the composition. The ethylene polymer may be a homopolymer or copolymer with up to 10 weight per cent of propylene, butene-1, pentene-1 or hexene-1. The compositions may also contain pigments, e.g. carbon black and titanium dioxide, and blowing agents. Examples describe compositions comprising (1) ethylene/butene-1, copolymers, (2) copper deactivators selected from N,N<SP>1</SP>-dibenzyl oxalyl dihydrazide, N,N<SP>1</SP>-bis-#- (3,5 - di - t - butyl - 4 - hydroxyphenyl)propionyl hydrazine, 3-salicyloylamido-1,2,4-triazole and alkyl derivatives thereof, and (3) antioxidants selected from pentaerythritol tetra-3,5-di-tbutyl-4-hydroxyphenylpropionate, a polymeric hindered phenol, 1,3,5-trimethyl-2,4,6-tris-(3,5- di - t - butyl - 4 - hydroxybenzyl)benzene, 1,3,5 - tris - (3,5 - di - t - butyl - 4 - hydroxybenzyl) - s i triazine - 2,4,6(1H,3H,5H)trione and the di-(3,5-di-t-butyl-4-hydroxyphenol propionic acid) ester of dihydroxymethyl thioether.
GB5588873A 1972-12-04 1973-12-03 Primary insulation for filled abble polymeric compositions and process for their manufacutre Expired GB1439009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA158,045A CA988642A (en) 1972-12-04 1972-12-04 Primary insulation for filled cable

Publications (1)

Publication Number Publication Date
GB1439009A true GB1439009A (en) 1976-06-09

Family

ID=4095162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5588873A Expired GB1439009A (en) 1972-12-04 1973-12-03 Primary insulation for filled abble polymeric compositions and process for their manufacutre

Country Status (9)

Country Link
JP (1) JPS5532734B2 (en)
BE (1) BE808125A (en)
CA (1) CA988642A (en)
DE (1) DE2360114C3 (en)
ES (1) ES421095A1 (en)
FR (1) FR2209181B1 (en)
GB (1) GB1439009A (en)
IT (1) IT1006120B (en)
SE (1) SE411809B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058975A1 (en) * 1999-03-25 2000-10-05 Ciba Specialty Chemicals Holding Inc. Stabilized telecommunication cable insulation composition

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573769A (en) * 1978-11-27 1980-06-03 Hitachi Cable Ltd Adhesive composition and laminate using the same
WO1993024936A1 (en) * 1992-05-26 1993-12-09 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables
US5981065A (en) * 1992-05-26 1999-11-09 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables
US5380591A (en) * 1992-12-30 1995-01-10 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables
US6120897A (en) * 1993-04-15 2000-09-19 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357944A (en) * 1963-11-26 1967-12-12 Geigy Chem Corp Stabilization of synthetic organic polymeric substances with oxalobis
US3484285A (en) * 1963-12-24 1969-12-16 Bell Telephone Labor Inc Stabilized polymeric compositions
FR1424382A (en) * 1964-02-13 1966-01-07 Eastman Kodak Co Process for protecting alpha-olefin polymers against degradation in the presence of copper and applications of this process
US3440210A (en) * 1966-03-23 1969-04-22 Eastman Kodak Co Stabilization of polyolefins with oxalyl dihydrazides
CH522432A (en) * 1967-02-07 1972-06-30 Ciba Geigy Ag 2-substituted v-triazoles as ultraviolet stabilisers
GB1274081A (en) * 1968-05-27 1972-05-10 Argus Chem Heterocyclic-amino, imino and acylamino compounds and their use
US3660438A (en) * 1969-03-28 1972-05-02 Ciba Geigy Corp Alkylhydroxyphenylalkanoyl hydrazines
US3668298A (en) * 1969-12-10 1972-06-06 Bell Telephone Labor Inc Multiconductor communications cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058975A1 (en) * 1999-03-25 2000-10-05 Ciba Specialty Chemicals Holding Inc. Stabilized telecommunication cable insulation composition
US6228495B1 (en) 1999-03-25 2001-05-08 Ciba Specialty Chemicals Corporation Stabilized telecommunication cable insulation composition

Also Published As

Publication number Publication date
DE2360114A1 (en) 1974-06-06
BE808125A (en) 1974-06-04
JPS5532734B2 (en) 1980-08-27
DE2360114C3 (en) 1982-09-02
AU6313673A (en) 1975-06-05
FR2209181B1 (en) 1977-03-04
JPS4987737A (en) 1974-08-22
IT1006120B (en) 1976-09-30
FR2209181A1 (en) 1974-06-28
CA988642A (en) 1976-05-04
ES421095A1 (en) 1976-04-01
SE411809B (en) 1980-02-04
DE2360114B2 (en) 1979-09-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee