NO301799B1 - Optisk fiberelement omfattende en omhylling for optiske fibrer bestående av et polyolefinmateriale og en H2-absorberende buffer - Google Patents
Optisk fiberelement omfattende en omhylling for optiske fibrer bestående av et polyolefinmateriale og en H2-absorberende buffer Download PDFInfo
- Publication number
- NO301799B1 NO301799B1 NO914683A NO914683A NO301799B1 NO 301799 B1 NO301799 B1 NO 301799B1 NO 914683 A NO914683 A NO 914683A NO 914683 A NO914683 A NO 914683A NO 301799 B1 NO301799 B1 NO 301799B1
- Authority
- NO
- Norway
- Prior art keywords
- optical fiber
- additive
- tert
- bis
- propionate
- Prior art date
Links
- 239000000872 buffer Substances 0.000 title claims description 33
- 239000000463 material Substances 0.000 title claims description 22
- 239000013307 optical fiber Substances 0.000 title claims description 19
- 229920000098 polyolefin Polymers 0.000 title claims description 14
- 230000002745 absorbent Effects 0.000 title 1
- 239000002250 absorbent Substances 0.000 title 1
- 239000001257 hydrogen Substances 0.000 claims description 22
- 229910052739 hydrogen Inorganic materials 0.000 claims description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000654 additive Substances 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 230000000996 additive effect Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 6
- 238000006731 degradation reaction Methods 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000005984 hydrogenation reaction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000006078 metal deactivator Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- FCIMDZFOYJBMLV-UHFFFAOYSA-N 2-[(2-hydroxy-3,5-dimethylphenyl)methyl]-4,6-dimethylphenol Chemical compound CC1=CC(C)=C(O)C(CC=2C(=C(C)C=C(C)C=2)O)=C1 FCIMDZFOYJBMLV-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000003377 silicon compounds Chemical class 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 6
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 5
- 230000032683 aging Effects 0.000 description 5
- 235000006708 antioxidants Nutrition 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- GPNYZBKIGXGYNU-UHFFFAOYSA-N 2-tert-butyl-6-[(3-tert-butyl-5-ethyl-2-hydroxyphenyl)methyl]-4-ethylphenol Chemical compound CC(C)(C)C1=CC(CC)=CC(CC=2C(=C(C=C(CC)C=2)C(C)(C)C)O)=C1O GPNYZBKIGXGYNU-UHFFFAOYSA-N 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- QSRJVOOOWGXUDY-UHFFFAOYSA-N 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]ethoxy]ethoxy]ethyl 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C)=CC(CCC(=O)OCCOCCOCCOC(=O)CCC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 QSRJVOOOWGXUDY-UHFFFAOYSA-N 0.000 description 1
- ZVVFVKJZNVSANF-UHFFFAOYSA-N 6-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]hexyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCCCCCCOC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 ZVVFVKJZNVSANF-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100001228 moderately toxic Toxicity 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- -1 polydimethylsiloxane Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
- 238000005303 weighing Methods 0.000 description 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
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/106—Single coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/045—Light guides
- G02B1/048—Light guides characterised by the cladding material
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Multicomponent Fibers (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02223690A IT1244809B (it) | 1990-11-29 | 1990-11-29 | Elemento a fibre ottiche comprendente un alloggiamento per fibre ottiche, costituito di materiale poliolefinico, ed un tamponante h2-assorbente. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO914683D0 NO914683D0 (no) | 1991-11-28 |
| NO914683L NO914683L (no) | 1992-06-01 |
| NO301799B1 true NO301799B1 (no) | 1997-12-08 |
Family
ID=11193483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO914683A NO301799B1 (no) | 1990-11-29 | 1991-11-28 | Optisk fiberelement omfattende en omhylling for optiske fibrer bestående av et polyolefinmateriale og en H2-absorberende buffer |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5185841A (de) |
| EP (1) | EP0488438B1 (de) |
| JP (1) | JP3351807B2 (de) |
| AU (1) | AU652589B2 (de) |
| BR (1) | BR9105215A (de) |
| CA (1) | CA2055732C (de) |
| DE (1) | DE69121530T2 (de) |
| DK (1) | DK0488438T3 (de) |
| ES (1) | ES2092544T3 (de) |
| HK (1) | HK1000260A1 (de) |
| IT (1) | IT1244809B (de) |
| NO (1) | NO301799B1 (de) |
| NZ (1) | NZ240661A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5274734A (en) * | 1992-08-28 | 1993-12-28 | At&T Bell Laboratories | Article comprising a rare earth or transition metal doped optical fiber |
| US6085009A (en) * | 1998-05-12 | 2000-07-04 | Alcatel | Water blocking gels compatible with polyolefin optical fiber cable buffer tubes and cables made therewith |
| WO2005044090A2 (en) | 2003-11-04 | 2005-05-19 | General Hospital Corporation | Respiration motion detection and health state assessment system |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1409303A (en) * | 1972-09-20 | 1975-10-08 | Post Office | Optical strands |
| GB1448793A (en) * | 1974-05-31 | 1976-09-08 | Post Office | Optical cables |
| GB2021282B (en) * | 1978-05-22 | 1982-06-03 | Post Office | Submarine optical fibre cable |
| GB1598540A (en) * | 1978-05-31 | 1981-09-23 | Ass Elect Ind | Electro-optical cables |
| US4824883A (en) * | 1978-12-01 | 1989-04-25 | Vulkor, Incorporated | Polyolefin compounds having improved heat curing stability, method of improving heat aging stability therein, an electrical conductor insulated therewith and method of forming |
| US4238575A (en) * | 1979-02-12 | 1980-12-09 | Ciba-Geigy Corporation | Stabilized compositions containing polymeric thiosynergists |
| FR2500638A1 (fr) * | 1981-02-20 | 1982-08-27 | Laurette Michel | Cable a fibres optiques |
| DE3210859A1 (de) * | 1982-03-24 | 1983-09-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zur herstellung von n.n'-bis-aroyl-hydrazinen |
| US4590231A (en) * | 1983-10-11 | 1986-05-20 | Ciba-Geigy Corporation | Polyolefin compositions stabilized against degradation using hydroxylamine derivatives |
| US4703073A (en) * | 1983-10-11 | 1987-10-27 | Ciba-Geigy Corporation | Alkylated N,N-dibenzylhydroxylamines and polyolefin compositions stabilized therewith |
| GB8423311D0 (en) * | 1984-09-14 | 1984-10-17 | Telephone Cables Ltd | Optical fibre cables |
| GB8503244D0 (en) * | 1985-02-08 | 1985-03-13 | Telephone Cables Ltd | Optical cables |
| JPS61148012U (de) * | 1985-03-04 | 1986-09-12 | ||
| GB8506497D0 (en) * | 1985-03-13 | 1985-04-17 | Telephone Cables Ltd | Cables |
| IT1184428B (it) * | 1985-04-12 | 1987-10-28 | Pirelli Cavi Spa | Composizione idrogeno assorbente per cavi e elettrici,cavi a fibre ottiche e loro componenti incorporanti detta composizione |
| US4746692A (en) * | 1986-05-05 | 1988-05-24 | Shell Oil Company | Polyolefin compositions for use with water systems |
| JPH01163710A (ja) * | 1987-02-25 | 1989-06-28 | Sumitomo Electric Ind Ltd | 光ケ−ブル |
| GB8709071D0 (en) * | 1987-04-15 | 1987-05-20 | Bp Chem Int Ltd | Insulation for fibre optic cable |
| US4876300A (en) * | 1987-12-30 | 1989-10-24 | Ciba-Geigy Corporation | Polyolefin compositions stabilized with long chain N,N-dialkylhydroxylamines |
-
1990
- 1990-11-29 IT IT02223690A patent/IT1244809B/it active IP Right Grant
-
1991
- 1991-11-08 US US07/789,295 patent/US5185841A/en not_active Expired - Lifetime
- 1991-11-09 EP EP91202913A patent/EP0488438B1/de not_active Expired - Lifetime
- 1991-11-09 DK DK91202913.9T patent/DK0488438T3/da active
- 1991-11-09 ES ES91202913T patent/ES2092544T3/es not_active Expired - Lifetime
- 1991-11-09 DE DE69121530T patent/DE69121530T2/de not_active Expired - Lifetime
- 1991-11-14 AU AU87872/91A patent/AU652589B2/en not_active Ceased
- 1991-11-18 CA CA002055732A patent/CA2055732C/en not_active Expired - Lifetime
- 1991-11-19 NZ NZ240661A patent/NZ240661A/en not_active IP Right Cessation
- 1991-11-28 NO NO914683A patent/NO301799B1/no not_active IP Right Cessation
- 1991-11-28 BR BR919105215A patent/BR9105215A/pt not_active IP Right Cessation
- 1991-11-29 JP JP31674391A patent/JP3351807B2/ja not_active Expired - Fee Related
-
1997
- 1997-09-15 HK HK97101779A patent/HK1000260A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT9022236A0 (it) | 1990-11-29 |
| IT1244809B (it) | 1994-09-05 |
| EP0488438A2 (de) | 1992-06-03 |
| CA2055732A1 (en) | 1992-05-30 |
| DE69121530D1 (de) | 1996-09-26 |
| DK0488438T3 (da) | 1996-12-09 |
| JPH04274205A (ja) | 1992-09-30 |
| AU8787291A (en) | 1992-06-04 |
| NO914683L (no) | 1992-06-01 |
| NZ240661A (en) | 1993-11-25 |
| CA2055732C (en) | 1995-10-03 |
| AU652589B2 (en) | 1994-09-01 |
| BR9105215A (pt) | 1992-07-21 |
| IT9022236A1 (it) | 1992-05-30 |
| JP3351807B2 (ja) | 2002-12-03 |
| NO914683D0 (no) | 1991-11-28 |
| DE69121530T2 (de) | 1997-03-06 |
| ES2092544T3 (es) | 1996-12-01 |
| HK1000260A1 (en) | 1998-02-13 |
| EP0488438B1 (de) | 1996-08-21 |
| US5185841A (en) | 1993-02-09 |
| EP0488438A3 (en) | 1992-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |