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 PDF

Info

Publication number: NO301799B1
Authority: NO; Norway
Prior art keywords: optical fiber; additive; tert; bis; propionate
Prior art date: 1990-11-29

Application number

NO914683A

Other languages

English (en)

Norwegian (no)

Other versions

NO914683D0 (no

NO914683L (no

Inventor

Claudio Bosisio

Antonio Campana

Original Assignee

Pirelli Cavi Spa

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.)

1990-11-29

Filing date

1991-11-28

Publication date

1997-12-08

1991-11-28 Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa

1991-11-28 Publication of NO914683D0 publication Critical patent/NO914683D0/no

1992-06-01 Publication of NO914683L publication Critical patent/NO914683L/no

1997-12-08 Publication of NO301799B1 publication Critical patent/NO301799B1/no

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)
Multicomponent Fibers (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Optical Couplings Of Light Guides (AREA)

NO914683A 1990-11-29 1991-11-28 Optisk fiberelement omfattende en omhylling for optiske fibrer bestående av et polyolefinmateriale og en H2-absorberende buffer NO301799B1 (no)

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 (12)

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)
IT (1)	IT1244809B (de)
NO (1)	NO301799B1 (de)
NZ (1)	NZ240661A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US4703073A (en) *	1983-10-11	1987-10-27	Ciba-Geigy Corporation	Alkylated N,N-dibenzylhydroxylamines and polyolefin compositions stabilized therewith
US4590231A (en) *	1983-10-11	1986-05-20	Ciba-Geigy Corporation	Polyolefin compositions stabilized against degradation using hydroxylamine derivatives
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 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
- 1991-11-09 EP EP91202913A patent/EP0488438B1/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

Also Published As

Publication number	Publication date
IT9022236A0 (it)	1990-11-29
BR9105215A (pt)	1992-07-21
IT9022236A1 (it)	1992-05-30
EP0488438B1 (de)	1996-08-21
AU652589B2 (en)	1994-09-01
IT1244809B (it)	1994-09-05
NO914683D0 (no)	1991-11-28
NO914683L (no)	1992-06-01
HK1000260A1 (en)	1998-02-13
JP3351807B2 (ja)	2002-12-03
ES2092544T3 (es)	1996-12-01
CA2055732A1 (en)	1992-05-30
AU8787291A (en)	1992-06-04
DK0488438T3 (da)	1996-12-09
NZ240661A (en)	1993-11-25
CA2055732C (en)	1995-10-03
DE69121530T2 (de)	1997-03-06
EP0488438A3 (en)	1992-07-08
DE69121530D1 (de)	1996-09-26
US5185841A (en)	1993-02-09
EP0488438A2 (de)	1992-06-03
JPH04274205A (ja)	1992-09-30

Legal Events

Date	Code	Title	Description
2011-08-15	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
EP0466230B1 (de)	1995-11-02	Optische Faserkabel, Komponenten, die eine wasserstoffabsorbierende homogene Mischung zum Schutz von optischen Fasern gegen die Wasserstoffeinwirkung enthalten, und homogene absorbierende Mischungen
US6205276B1 (en)	2001-03-20	Moisture-resistant cable including zeolite
Del Gaudio et al.	2021	Water sorption and diffusion in cellulose acetate: The effect of plasticisers
Kley et al.	1988	Ozone measurements in historic perspective
US20170342595A1 (en)	2017-11-30	Storage bag for polycrystalline silicon ingot, method for packing polycrystalline silicon ingot, and method for producing cz silicon single crystal
US5270486A (en)	1993-12-14	Metallic transmission medium disposed in stabilized plastic insulation
US6330385B1 (en)	2001-12-11	Cables with water-blocking and flame-retarding fibers
JPH07172874A (ja)	1995-07-11	光ファイバ装置
EP0488438B1 (de)	1996-08-21	Fiberoptisches Bauteil mit einem Gehäuse für optische Fibern aus einem Polyolefinmaterial und einem H2-absorbierenden Puffer
EP0714042A1 (de)	1996-05-29	Feuchtigkeitsgeschütztes Faseroptisches Kabel
SE181158C1 (de)	1962-10-23
HK1000260B (en)	1998-02-13	Optical fibre element comprising an optical fibre housing constituted by a polyolefin material, and an h2-absorbing buffer
US5150444A (en)	1992-09-22	Optical fiber cables and components thereof containing an homogeneous barrier composition capable of protecting optical fibers from hydrogen, and relative homogeneous barrier composition
US3312527A (en)	1967-04-04	Carbon monoxide determination
EP0487121B1 (de)	1996-08-28	Fiber optisches Bauteil, mit einer durch UV-Strahlung vernetzten Polyacrylat-Oberflächenschicht und H2-absorbierendem Puffer
Tocháček et al.	1995	Hydrolysis and stabilization performance of bis (2, 4-di-t-butylphenyl) pentaerythrityl diphosphite in polypropylene
GB2209393A (en)	1989-05-10	Colorimetric dosimeter
EP0181060A2 (de)	1986-05-14	Verfahren und Vorrichtung zur Messung der in einem Messbehälter erzeugten Strahlung
Ayaz et al.	2021	Performance Analysis of Relative Humidity Factor and CH4 Concentration Measurements for NDIR Gas Sensor
US4376221A (en)	1983-03-08	Stabilization of dibromostyrene
Stockton et al.	1997	The Reliability of Optical Fibre in Simulated
HK1000524B (en)	1998-04-03	Optical fibre element comprising a polyacrylate coating layer reticulated by uv radiation and an h2-absorbing buffer
DE202012004998U1 (de)	2012-06-15	Feuchtigkeitsfreie Verpackung für Halbleiterwafer
DE3885479T2 (de)	1994-03-24	Kabel mit optischen Fasern aus Halogenidglas.
Harmer	1998	FLOODING AND FILLING COMPOUNDS