GB2019412B - Cross-linked low density linear polyethylenes - Google Patents
Cross-linked low density linear polyethylenesInfo
- Publication number
- GB2019412B GB2019412B GB7911916A GB7911916A GB2019412B GB 2019412 B GB2019412 B GB 2019412B GB 7911916 A GB7911916 A GB 7911916A GB 7911916 A GB7911916 A GB 7911916A GB 2019412 B GB2019412 B GB 2019412B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cross
- low density
- density linear
- linear polyethylenes
- linked low
- 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
- 239000004698 Polyethylene Substances 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 1
- -1 polyethylenes Polymers 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/4476—Terminating devices ; Cable clamps with heat-shrinkable elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/1806—Heat shrinkable sleeves
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/894,511 US4275180A (en) | 1977-04-12 | 1978-04-07 | Polymer compositions |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2019412A GB2019412A (en) | 1979-10-31 |
GB2019412B true GB2019412B (en) | 1982-09-15 |
Family
ID=25403178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7911916A Expired GB2019412B (en) | 1978-04-07 | 1979-04-05 | Cross-linked low density linear polyethylenes |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS559677A (en) |
BE (1) | BE875387A (en) |
GB (1) | GB2019412B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4427725A (en) | 1982-02-11 | 1984-01-24 | Raychem Limited | Dimensionally-recoverable article |
US6100357A (en) * | 1988-12-19 | 2000-08-08 | Viskase Corporation | Heat shrinkable very low density polyethylene terpolymer film |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322575A (en) | 1978-12-13 | 1982-03-30 | Raychem Limited | Flame retardant compositions |
JPS56152853A (en) * | 1980-04-30 | 1981-11-26 | Nippon Oil Co Ltd | Polyethylene resin composition |
JPS56147838A (en) * | 1980-04-18 | 1981-11-17 | Nippon Oil Co Ltd | Composition for forming insulation layer |
JPS5829841A (en) * | 1981-08-14 | 1983-02-22 | Asahi Chem Ind Co Ltd | Improve polyethylene composition |
CA1195792A (en) * | 1981-09-16 | 1985-10-22 | William J. Michie, Jr. | Drip irrigation tubing cross-linked by irradiation and extrudable tube forming composition |
GB2110885A (en) * | 1981-10-19 | 1983-06-22 | Raychem Ltd | Fire protection for an electrical conduit |
JPS58118839A (en) * | 1982-01-08 | 1983-07-15 | Hitachi Cable Ltd | Semiconductive composition |
ZA832777B (en) * | 1982-04-27 | 1984-11-28 | Bp Chem Int Ltd | Polyethylene blend and film |
US4451536A (en) * | 1982-06-15 | 1984-05-29 | National Distillers And Chemical Corporation | Heat distortion-resistant thermoplastic semi-conductive composition |
JPS58225504A (en) * | 1982-06-23 | 1983-12-27 | 住友電気工業株式会社 | Crosslinked polyethylene cable |
US4816517A (en) * | 1982-09-29 | 1989-03-28 | Vulkor, Incorporated | Crosslinked polymer interdispersions containing polyolefin and method of making |
GB2128394B (en) * | 1982-10-01 | 1987-02-11 | Raychem Ltd | Flame retarded cladding |
US4525257A (en) * | 1982-12-27 | 1985-06-25 | Union Carbide Corporation | Low level irradiated linear low density ethylene/alpha-olefin copolymers and film extruded therefrom |
GB8300220D0 (en) * | 1983-01-06 | 1983-02-09 | Raychem Ltd | Arrangement for enclosing substrates |
US4631098A (en) * | 1983-01-06 | 1986-12-23 | Raychem Limited | Heat-recoverable article |
US4624720A (en) * | 1983-01-06 | 1986-11-25 | Raychem Ltd | Dimensionally heat-recoverable article |
US4485217A (en) * | 1983-04-13 | 1984-11-27 | Mobil Oil Corporation | Method for reducing shrinkage of injection molded linear low density polyethylene |
US4678836A (en) * | 1984-01-03 | 1987-07-07 | The Dow Chemical Company | Blends of ethylene/acrylic acid copolymers with linear low density polyethylene |
JPS60231747A (en) * | 1984-05-02 | 1985-11-18 | Mitsui Petrochem Ind Ltd | Thermoplastic elastomer |
SE8402396L (en) * | 1984-05-03 | 1985-11-04 | Unifos Kemi Ab | CABLE INSULATION COMPOSITION |
US4551380A (en) * | 1984-05-10 | 1985-11-05 | W. R. Grace & Co., Cryovac Div. | Oriented heat-sealable multilayer packaging film |
US4514465A (en) * | 1984-05-30 | 1985-04-30 | W. R. Grace & Co., Cryovac Div. | Storm window film comprising at least five layers |
US4643943A (en) * | 1984-05-30 | 1987-02-17 | W. R. Grace & Co., Cryovac Div. | Multi-layer polyolefin shrink film |
US4614764A (en) * | 1985-03-06 | 1986-09-30 | Mobil Oil Corporation | Linear low density ethylene polymers blended with modified linear low density ethylene polymers |
JPS61225236A (en) * | 1985-03-30 | 1986-10-07 | Mitsubishi Cable Ind Ltd | Resin composition |
JPS61228045A (en) * | 1985-03-30 | 1986-10-11 | Mitsubishi Cable Ind Ltd | Resin composition |
GB8614369D0 (en) * | 1986-06-12 | 1986-07-16 | Raychem Ltd | Blocking arrangement |
US4839235A (en) * | 1986-06-30 | 1989-06-13 | W. R. Grace & Co. | Oxygen barrier film |
JPS6372746A (en) * | 1986-09-17 | 1988-04-02 | Nippon Oil Co Ltd | Thermoplastic elastomer composition |
US4760116A (en) * | 1986-11-26 | 1988-07-26 | E. I. Du Pont De Nemours And Company | Monolayer polyethylene shrink film |
JPH0356517A (en) * | 1989-07-26 | 1991-03-12 | Sumitomo Bakelite Co Ltd | Production of silane-grafted copolymer and insulated electric wire therefrom |
US5508319A (en) * | 1991-06-21 | 1996-04-16 | Montell North America Inc. | High melt strength, ethylene polymer, process for making it, and use thereof |
DE4313153C1 (en) * | 1993-04-22 | 1994-05-05 | Stewing Nachrichtentechnik | Increasing tear resistance in heat shrinkable plastic film - extruding strip, partially cross-linking, stretching at temp. below crystalline m.pt. and finally cross-linking during shrinkage. |
GB9310235D0 (en) * | 1993-05-18 | 1993-06-30 | Raychem Ltd | Heat-shrinkable article |
DE4337116A1 (en) * | 1993-10-29 | 1995-05-04 | Cellpack Gmbh | Tubular plastic film, its use and process for its manufacture |
US6593386B1 (en) | 1999-09-13 | 2003-07-15 | Sealed Air Corporation (U.S.) | Compitable linear and branched ethylenic polymers and foams therefrom |
ATE440906T1 (en) * | 2004-11-16 | 2009-09-15 | Borealis Tech Oy | CROSS-LINKABLE POLYETHYLENE COMPOSITION, ELECTRICAL CABLE CONTAINING SAME AND PRODUCTION METHOD THEREOF |
ES2856924T3 (en) | 2014-03-10 | 2021-09-28 | Hickory Springs Mfg Co | High temperature uncrosslinked polyethylene-based foam and manufacturing procedures |
JP2023097144A (en) | 2021-12-27 | 2023-07-07 | 国立大学法人大阪大学 | Glass powder composite and method of producing glass powder composite |
-
1979
- 1979-04-05 GB GB7911916A patent/GB2019412B/en not_active Expired
- 1979-04-06 BE BE0/194458A patent/BE875387A/en not_active IP Right Cessation
- 1979-04-06 JP JP4189279A patent/JPS559677A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4427725A (en) | 1982-02-11 | 1984-01-24 | Raychem Limited | Dimensionally-recoverable article |
US6100357A (en) * | 1988-12-19 | 2000-08-08 | Viskase Corporation | Heat shrinkable very low density polyethylene terpolymer film |
US6197909B1 (en) | 1988-12-19 | 2001-03-06 | Curwood, Inc. | Heat shrinkable C2C4C6 terpolymer film |
Also Published As
Publication number | Publication date |
---|---|
JPH0322416B2 (en) | 1991-03-26 |
GB2019412A (en) | 1979-10-31 |
BE875387A (en) | 1979-10-08 |
JPS559677A (en) | 1980-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
713A | Proceeding under section 13 patents act 1977 | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19990404 |