FR3058410B1 - Fibre optique - Google Patents
Fibre optique Download PDFInfo
- Publication number
- FR3058410B1 FR3058410B1 FR1760500A FR1760500A FR3058410B1 FR 3058410 B1 FR3058410 B1 FR 3058410B1 FR 1760500 A FR1760500 A FR 1760500A FR 1760500 A FR1760500 A FR 1760500A FR 3058410 B1 FR3058410 B1 FR 3058410B1
- Authority
- FR
- France
- Prior art keywords
- resin layer
- transmission medium
- optical transmission
- primary resin
- optical fiber
- 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.)
- Active
Links
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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
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- 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
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
- C03C25/32—Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C03C25/326—Polyureas; Polyurethanes
-
- 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
-
- 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
- C03C25/105—Organic claddings
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
- C08F283/008—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
- C08G18/246—Catalysts containing metal compounds of tin tin salts of carboxylic acids containing also tin-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4825—Polyethers containing two hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/671—Unsaturated compounds having only one group containing active hydrogen
- C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
- C08G18/673—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen containing two or more acrylate or alkylacrylate ester groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/81—Unsaturated isocyanates or isothiocyanates
- C08G18/8141—Unsaturated isocyanates or isothiocyanates masked
- C08G18/815—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen
- C08G18/8158—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen
- C08G18/8175—Polyisocyanates or polyisothiocyanates masked with unsaturated compounds having active hydrogen with unsaturated compounds having only one group containing active hydrogen with esters of acrylic or alkylacrylic acid having only one group containing active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5313—Phosphinic compounds, e.g. R2=P(:O)OR'
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
- C09D175/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
-
- 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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/111—Anti-reflection coatings using layers comprising organic materials
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
-
- 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
- G02B6/4402—Optical cables with one single optical waveguide
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Wood Science & Technology (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
Une fibre optique comprend un milieu de transmission optique ayant une âme et une gaine ; une couche de résine primaire disposée en contact avec le milieu de transmission optique pour recouvrir le milieu de transmission optique ; et une couche de résine secondaire recouvrant la couche de résine primaire, où la couche de résine primaire comprend un produit durci d'une composition de résine durcissable à la lumière ultraviolette comprenant un oligomère de (méth)acrylate d'uréthane, un monomère et un initiateur de photopolymérisation, et un composé contenant du phosphore et de l'étain comme atomes constituants ; et un module de Young de la couche de résine primaire est de 0,5 MPa ou inférieur à 23°C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016218039A JP2018077303A (ja) | 2016-11-08 | 2016-11-08 | 光ファイバ心線 |
JP2016218039 | 2016-11-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3058410A1 FR3058410A1 (fr) | 2018-05-11 |
FR3058410B1 true FR3058410B1 (fr) | 2021-07-02 |
Family
ID=60664882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1760500A Active FR3058410B1 (fr) | 2016-11-08 | 2017-11-08 | Fibre optique |
Country Status (7)
Country | Link |
---|---|
US (1) | US10048436B2 (fr) |
JP (1) | JP2018077303A (fr) |
KR (1) | KR20180051420A (fr) |
CN (1) | CN108072931A (fr) |
FR (1) | FR3058410B1 (fr) |
GB (1) | GB2558989A (fr) |
RU (1) | RU2756680C2 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019045517A (ja) * | 2017-08-29 | 2019-03-22 | 住友電気工業株式会社 | 光ファイバ |
RU2020135063A (ru) | 2018-04-02 | 2022-05-04 | Сумитомо Электрик Индастриз, Лтд. | Смоляная композиция, материал вторичного покрытия для оптического волокна и оптическое волокно |
EP3783409A4 (fr) | 2018-04-16 | 2022-01-12 | Sumitomo Electric Industries, Ltd. | Fibre optique |
WO2019212801A1 (fr) | 2018-04-30 | 2019-11-07 | Corning Incorporated | Fibre optique de petit diamètre à faible atténuation |
CN112400127B (zh) | 2018-04-30 | 2023-05-23 | 康宁股份有限公司 | 小直径低衰减光纤 |
JP2021523397A (ja) | 2018-04-30 | 2021-09-02 | コーニング インコーポレイテッド | 小外径低減衰光ファイバ |
CN112105979B (zh) * | 2018-05-16 | 2022-11-04 | 住友电气工业株式会社 | 光纤 |
EP3842395A4 (fr) * | 2018-08-22 | 2022-04-20 | Sumitomo Electric Industries, Ltd. | Fibre optique |
JP7139432B2 (ja) * | 2018-08-31 | 2022-09-20 | 日本特殊コーティング株式会社 | 放射線硬化性樹脂組成物 |
US20220194034A1 (en) * | 2018-08-31 | 2022-06-23 | The University Of Sydney | Fibre forming process |
US11835756B2 (en) * | 2018-11-09 | 2023-12-05 | Sumitomo Electric Industries, Ltd. | Optical fiber with primary and secondary coating layers |
US20210179762A1 (en) * | 2019-06-11 | 2021-06-17 | Sumitomo Electric Industries, Ltd. | Resin composition, optical fiber, and method for producing optical fiber |
CN113939550B (zh) * | 2019-06-19 | 2024-05-03 | 住友电气工业株式会社 | 树脂组合物、光纤的次级被覆材料、光纤以及光纤的制造方法 |
US11579358B2 (en) | 2019-06-19 | 2023-02-14 | Sumitomo Electric Industries, Ltd. | Optical fiber |
US11194107B2 (en) | 2019-08-20 | 2021-12-07 | Corning Incorporated | High-density FAUs and optical interconnection devices employing small diameter low attenuation optical fiber |
US11822117B2 (en) * | 2019-10-08 | 2023-11-21 | Corning Incorporated | Primary coating compositions with improved microbending performance |
CN114845967A (zh) * | 2019-11-04 | 2022-08-02 | 康宁股份有限公司 | 具有低拔出力的光纤涂层 |
WO2021091527A1 (fr) * | 2019-11-04 | 2021-05-14 | Corning Incorporated | Fibres optiques dotées de revêtements fins |
EP4090636A1 (fr) * | 2020-01-17 | 2022-11-23 | Corning Incorporated | Fibres optiques de silice dopée au chlore à diamètre de revêtement réduit ayant une faible perte et une sensibilité aux microcourbures |
WO2021231083A1 (fr) | 2020-05-12 | 2021-11-18 | Corning Incorporated | Fibres optiques monomodes à diamètre réduit à haute fiabilité mécanique |
CN114761853A (zh) * | 2020-09-04 | 2022-07-15 | 住友电气工业株式会社 | 光纤以及光纤的制造方法 |
WO2023032999A1 (fr) * | 2021-08-31 | 2023-03-09 | 住友電気工業株式会社 | Fibre optique |
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CN102666626B (zh) * | 2009-12-17 | 2015-06-17 | 三菱化学株式会社 | 含有聚碳酸酯二醇的组合物及其制造方法、以及使用该组合物的聚氨酯及其制造方法 |
CN102844353B (zh) * | 2010-04-14 | 2016-02-17 | 三菱化学株式会社 | 聚碳酸酯二醇及其制备方法,以及使用了其的聚氨酯和活性能量射线固化性聚合物组合物 |
JP2012008221A (ja) * | 2010-06-22 | 2012-01-12 | Hitachi Chem Co Ltd | 光導波路クラッド用樹脂組成物、光導波路クラッド用樹脂フィルム、及びそれを使用した光導波路 |
JP5027318B2 (ja) * | 2011-02-04 | 2012-09-19 | 古河電気工業株式会社 | 光ファイバ心線 |
JP6347397B2 (ja) * | 2012-12-26 | 2018-06-27 | 三菱ケミカル株式会社 | ポリカーボネートジオールおよびそれを用いたポリウレタン |
TWI614281B (zh) | 2012-12-26 | 2018-02-11 | Mitsubishi Chem Corp | 聚碳酸酯二醇及使用其之聚胺基甲酸酯 |
WO2014168201A1 (fr) * | 2013-04-12 | 2014-10-16 | 住友電気工業株式会社 | Fibre optique revêtue |
US9810838B2 (en) * | 2013-09-12 | 2017-11-07 | Corning Incorporated | Fiber coatings with low young's modulus and high tear strength |
US9488774B2 (en) * | 2014-04-01 | 2016-11-08 | Corning Incorporated | Primary optical fiber coating composition containing non-radiation curable component |
JP6791125B2 (ja) * | 2015-10-14 | 2020-11-25 | 住友電気工業株式会社 | 光ファイバ素線 |
-
2016
- 2016-11-08 JP JP2016218039A patent/JP2018077303A/ja active Pending
-
2017
- 2017-11-07 RU RU2017138532A patent/RU2756680C2/ru active
- 2017-11-07 GB GB1718395.5A patent/GB2558989A/en not_active Withdrawn
- 2017-11-07 CN CN201711083080.1A patent/CN108072931A/zh active Pending
- 2017-11-08 US US15/806,873 patent/US10048436B2/en active Active
- 2017-11-08 KR KR1020170147856A patent/KR20180051420A/ko not_active Application Discontinuation
- 2017-11-08 FR FR1760500A patent/FR3058410B1/fr active Active
Also Published As
Publication number | Publication date |
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RU2017138532A3 (fr) | 2021-03-19 |
GB201718395D0 (en) | 2017-12-20 |
RU2756680C2 (ru) | 2021-10-04 |
RU2017138532A (ru) | 2019-05-07 |
FR3058410A1 (fr) | 2018-05-11 |
GB2558989A (en) | 2018-07-25 |
KR20180051420A (ko) | 2018-05-16 |
US10048436B2 (en) | 2018-08-14 |
US20180128970A1 (en) | 2018-05-10 |
JP2018077303A (ja) | 2018-05-17 |
CN108072931A (zh) | 2018-05-25 |
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