ES2092542T3 - Elemento de fibra optica que comprende una capa recubridora de poliacrilato reticulada por radiacion uv y un tampon absorbente de h2. - Google Patents

Elemento de fibra optica que comprende una capa recubridora de poliacrilato reticulada por radiacion uv y un tampon absorbente de h2.

Info

Publication number
ES2092542T3
ES2092542T3 ES91202760T ES91202760T ES2092542T3 ES 2092542 T3 ES2092542 T3 ES 2092542T3 ES 91202760 T ES91202760 T ES 91202760T ES 91202760 T ES91202760 T ES 91202760T ES 2092542 T3 ES2092542 T3 ES 2092542T3
Authority
ES
Spain
Prior art keywords
radiation
fiber optic
polyacrylate
optic element
coating layer
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 - Lifetime
Application number
ES91202760T
Other languages
English (en)
Inventor
Claudio Bosisio
Antonio Campana
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.)
Pirelli and C SpA
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.)
Filing date
Publication date
Application filed by Pirelli Cavi SpA filed Critical Pirelli Cavi SpA
Application granted granted Critical
Publication of ES2092542T3 publication Critical patent/ES2092542T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C03C25/1065—Multiple coatings
    • 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
    • G02B6/443—Protective covering
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Paints Or Removers (AREA)

Abstract

EL ELEMENTO DE FIBRA OPTICA COMPRENDE AL MENOS UNA CAPA DE REVESTIMIENTO CONSTITUIDA POR UN POLIACRILATO RETICULADO MEDIANTE RADIACION UV Y AL MENOS UN REGULADOR ABSORBENTE DE H2, DICHO POLIACRILATO COMPRENDE AL MENOS UN FOTOINICIADOR DE RETICULACION UV POSIBLEMENTE JUNTO CON UN ACTIVADOR PARA EL MISMO, EN DONDE DICHO FOTOINICIADOR Y SU ACTIVADOR, SI ES QUE ALGUNO EXISTE, SE SELECCIONAN ENTRE EL GRUPO QUE COMPRENDE AQUELLOS FOTOINICIADORES Y AQUELLOS ACTIVADORES QUE PROVOCAN UNA REDUCCION EN LA CAPACIDAD DE ABSORCION DE HIDROGENO DE MENOS DEL 30% EN UN AMORTIGUADOR DE ABSORCION DE H2 QUE HA SIDO PUESTO EN CONTACTO CON DICHO POLIACRILATO DURANTE 30 DIAS A 100 C EN UNA ATMOSFERA SATURADA CON VAPOR DE AGUA A 150 MBAR.
ES91202760T 1990-11-13 1991-10-24 Elemento de fibra optica que comprende una capa recubridora de poliacrilato reticulada por radiacion uv y un tampon absorbente de h2. Expired - Lifetime ES2092542T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02203590A IT1246985B (it) 1990-11-13 1990-11-13 Elemento a fibre ottiche comprendente uno strato di rivestimento di poliacrilato reticolato per irraggiamento u.v. ed un tamponante h2 assorbente

Publications (1)

Publication Number Publication Date
ES2092542T3 true ES2092542T3 (es) 1996-12-01

Family

ID=11190513

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91202760T Expired - Lifetime ES2092542T3 (es) 1990-11-13 1991-10-24 Elemento de fibra optica que comprende una capa recubridora de poliacrilato reticulada por radiacion uv y un tampon absorbente de h2.

Country Status (13)

Country Link
US (1) US5179619A (es)
EP (1) EP0487121B1 (es)
JP (1) JP3210706B2 (es)
AU (1) AU646511B2 (es)
BR (1) BR9105005A (es)
CA (1) CA2054808C (es)
DE (1) DE69121676T2 (es)
DK (1) DK0487121T3 (es)
ES (1) ES2092542T3 (es)
HK (1) HK1000524A1 (es)
IT (1) IT1246985B (es)
NO (1) NO302325B1 (es)
NZ (1) NZ240529A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1272844B (it) * 1994-11-24 1997-06-30 Pirelli Cavi Spa Cavo ottico protetto contro l'umidita'
US5980996A (en) * 1994-12-13 1999-11-09 Interface, Inc. System and method for controlling water flow through ground with a geotextile comprising water absorbing material
US5614269A (en) * 1994-12-13 1997-03-25 Interface, Inc. Method of making a water absorbing article
US7295737B2 (en) * 2005-08-04 2007-11-13 Corning Cable Systems Llc Mechanically strippable upcoated optical fiber
US9513449B2 (en) * 2013-07-19 2016-12-06 Corning Cable Systems Llc Optical fiber cable with protective translucent outer layer

Family Cites Families (13)

* 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
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
FR2500638A1 (fr) * 1981-02-20 1982-08-27 Laurette Michel Cable a fibres optiques
US4932750A (en) * 1982-12-09 1990-06-12 Desoto, Inc. Single-coated optical fiber
GB2163172B (en) * 1984-06-30 1987-11-25 Yokohama Rubber Co Ltd Ultraviolet-curing resin composition
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 (es) * 1985-03-04 1986-09-12
GB8506497D0 (en) * 1985-03-13 1985-04-17 Telephone Cables Ltd Cables
JPS62245208A (ja) * 1986-04-18 1987-10-26 Furukawa Electric Co Ltd:The 被覆光フアイバの水素発生防止方法
JPH01163710A (ja) * 1987-02-25 1989-06-28 Sumitomo Electric Ind Ltd 光ケ−ブル
US4904047A (en) * 1988-03-18 1990-02-27 Telephone Cables Limited Optical fibre cables

Also Published As

Publication number Publication date
IT9022035A1 (it) 1992-05-13
AU646511B2 (en) 1994-02-24
NO914406L (no) 1992-05-14
IT9022035A0 (it) 1990-11-13
EP0487121B1 (en) 1996-08-28
CA2054808C (en) 1995-10-03
JP3210706B2 (ja) 2001-09-17
DE69121676T2 (de) 1997-03-06
JPH04290548A (ja) 1992-10-15
EP0487121A1 (en) 1992-05-27
NO914406D0 (no) 1991-11-11
AU8770791A (en) 1992-05-14
IT1246985B (it) 1994-12-12
HK1000524A1 (en) 1998-04-03
BR9105005A (pt) 1992-06-23
DK0487121T3 (es) 1997-10-20
US5179619A (en) 1993-01-12
NO302325B1 (no) 1998-02-16
CA2054808A1 (en) 1992-05-14
DE69121676D1 (de) 1996-10-02
NZ240529A (en) 1993-03-26

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