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 manufacutreInfo
- 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
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
- H01B3/44—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 vinyl resins; acrylic resins
- H01B3/441—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 vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection 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.
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)
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)
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)
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 |
-
1972
- 1972-12-04 CA CA158,045A patent/CA988642A/en not_active Expired
-
1973
- 1973-11-30 IT IT3202373A patent/IT1006120B/en active
- 1973-12-03 SE SE7316296A patent/SE411809B/en unknown
- 1973-12-03 ES ES421095A patent/ES421095A1/en not_active Expired
- 1973-12-03 BE BE138431A patent/BE808125A/en not_active IP Right Cessation
- 1973-12-03 GB GB5588873A patent/GB1439009A/en not_active Expired
- 1973-12-03 DE DE19732360114 patent/DE2360114C3/en not_active Expired
- 1973-12-03 JP JP13444473A patent/JPS5532734B2/ja not_active Expired
- 1973-12-03 FR FR7343001A patent/FR2209181B1/fr not_active Expired
Cited By (2)
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 |