JP7367697B2 - 樹脂組成物、光ファイバ及び光ファイバの製造方法 - Google Patents
樹脂組成物、光ファイバ及び光ファイバの製造方法 Download PDFInfo
- Publication number
- JP7367697B2 JP7367697B2 JP2020556198A JP2020556198A JP7367697B2 JP 7367697 B2 JP7367697 B2 JP 7367697B2 JP 2020556198 A JP2020556198 A JP 2020556198A JP 2020556198 A JP2020556198 A JP 2020556198A JP 7367697 B2 JP7367697 B2 JP 7367697B2
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- meth
- acrylate
- resin layer
- group
- 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
Images
Classifications
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/067—Polyurethanes; Polyureas
-
- 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
-
- 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
-
- 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
- C03C25/42—Coatings containing inorganic 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
- C03C25/62—Surface treatment of fibres or filaments made from glass, minerals or slags by application of electric or wave energy; by particle radiation or ion implantation
- C03C25/6206—Electromagnetic waves
- C03C25/6226—Ultraviolet
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
- C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving 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
- 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
-
- 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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
-
- 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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
- C09D7/66—Additives characterised by particle size
- C09D7/68—Particle size between 100-1000 nm
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/001—Treatment with visible light, infrared or ultraviolet, X-rays
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- 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
-
- 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
- G02B6/4403—Optical cables with ribbon structure
-
- 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
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/448—Ribbon cables
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C08K5/54—Silicon-containing compounds
- C08K5/5403—Silicon-containing compounds containing no other elements than carbon or hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Wood Science & Technology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Nanotechnology (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
本出願は、2018年11月16日出願の日本出願第2018-215714号に基づく優先権を主張し、前記日本出願に記載された全ての記載内容を援用するものである。
被覆樹脂層は、一般に、プライマリ樹脂層及びセカンダリ樹脂層を備えている。セカンダリ樹脂層を形成する樹脂組成物には、ヤング率を高めることで光ファイバの側圧特性を向上することが求められる。しかしながら、フィラーの含有量を増やすと、樹脂組成物から形成される樹脂層のヤング率を高くできるものの、塗布性が乏しくなり、樹脂層が脆くなる傾向にある。
本開示によれば、セカンダリ樹脂層に求められる高いヤング率を有すると共に、塗布性に優れ、強靱な樹脂層を形成できる光ファイバ被覆用の樹脂組成物、及び、当該樹脂組成物から形成されるセカンダリ樹脂層を備える光ファイバを提供することができる。
最初に、本開示の実施形態の内容を列記して説明する。本開示の一態様に係る樹脂組成物は、ウレタン(メタ)アクリレートオリゴマー、モノマー及び光重合開始剤を含有するベース樹脂と、炭素数1以上8以下のアルキル基又はフェニル基を有する表面修飾無機酸化物粒子とを含み、表面修飾無機酸化物粒子の含有量が、樹脂組成物の総量を基準として1質量%以上60質量%以下であり、表面修飾無機酸化物粒子における表面修飾量が、0.15mg/m2以上である。
本開示の実施形態に係る樹脂組成物及び光ファイバの具体例を、必要により図面を参照しつつ説明する。なお、本発明はこれらの例示に限定されず、請求の範囲によって示され、請求の範囲と均等の意味及び範囲内でのすべての変更が含まれることが意図される。以下の説明では、図面の説明において同一の要素には同一の符号を付し、重複する説明を省略する。
本実施形態に係る樹脂組成物は、ウレタン(メタ)アクリレートオリゴマー、モノマー及び光重合開始剤を含有するベース樹脂と、炭素数1以上8以下のアルキル基又はフェニル基を有する表面修飾無機酸化物粒子とを含む。
本実施形態に係る表面修飾無機酸化物粒子は、無機酸化物粒子の表面が炭素数1以上8以下のアルキル基又はフェニル基を有するシラン化合物により処理され、無機酸化物粒子の表面に炭素数1以上8以下のアルキル基又はフェニル基が導入されている。すなわち、表面修飾無機酸化物粒子は、無機成分と有機成分とから構成されている。
本実施形態に係るベース樹脂は、ウレタン(メタ)アクリレートオリゴマー、モノマー及び光重合開始剤を含有する。
図1は、本実施形態に係る光ファイバの一例を示す概略断面図である。光ファイバ10は、コア11及びクラッド12を含むガラスファイバ13と、ガラスファイバ13の外周に設けられたプライマリ樹脂層14及びセカンダリ樹脂層15を含む被覆樹脂層16とを備えている。
(オリゴマー)
オリゴマーとして、分子量600のポリプロピレングリコール、2,4-トリレンジイソシアネート及びヒドロキシエチルアクリレートを反応させることにより得られたウレタンアクリレートオリゴマーと、エポキシアクリレートオリゴマーとを準備した。
モノマーとして、イソボルニルアクリレート(大阪有機化学工業株式会社の商品名「IBXA」)、トリプロピレングリコールジアクリレート(ダイセル・オルネクス株式会社の商品名「TPGDA」)及び2-フェノキシエチルアクリレート(共栄化学株式会社の商品名「ライトアクリレートPO-A」)を準備した。
光重合開始剤として、1-ヒドロキシシクロヘキシルフェニルケトン及び2,4,6-トリメチルベンゾイルジフェニルホスフィンオキシドを準備した。
ウレタンアクリレートオリゴマーを45質量部、エポキシアクリレートを13.4質量部、アクリル酸イソボルニルを9質量部、トリプロピレングリコールジアクリレートを22.5質量部、2-フェノキシエチルアクリレートを10質量部、1-ヒドロキシシクロヘキシルフェニルケトンを0.05質量部、2,4,6-トリメチルベンゾイルジフェニルホスフィンオキシドを0.05質量部混合して、ベース樹脂を調製した。
表面修飾無機酸化物粒子として、表1に示す化合物で表面処理されているシリカ粒子(以下、単に「シリカ粒子」という。)を含むシリカゾル(MEK分散液)を準備した。
ベース樹脂と、シリカゾルとを混合した後、MEKの大部分を除去して、樹脂組成物中のシリカ粒子の含有量が表1に示す値となる樹脂組成物を調製した。
樹脂組成物にクロロホルムを加えて遠心分離を行い、沈殿物を回収した。沈殿物にアセトンを加えて遠心分離を行い、上澄みを除去した後、沈殿物に再度アセトンを加えて遠心分離、上澄み除去を行う操作を4回行い、シリカ粒子を取り出した。乳鉢ですりつぶしたシリカ粒子を室温で12時間減圧乾燥して揮発分を除去した。遠心分離は、30000rpmで120分間の条件で行った。乾燥後のシリカ粒子を80℃で12時間減圧処理し、細孔分布測定装置(マイクロメリティクス製の「ASAP-2020」)を用いて、窒素吸着BET法によりシリカ粒子の比表面積(m2/g)を測定した。
表面修飾量(mg/m2)=有機成分の割合/比表面積
ベース樹脂を樹脂組成物として用いた。
樹脂組成物の45℃における粘度を、B型粘度計(ブルックフィ-ルド社製の「デジタル粘度計DV-II」、使用スピンドル:No.18、回転数:10rpm)を用いて測定した。
スピンコータを用いて、実施例又は比較例で得られた樹脂組成物をポリエチレンテレフタレート(PET)フィルムの上に塗布した後、無電極UVランプシステム(ヘレウス製の「VPS600(Dバルブ)」)を用いて、1000±100mJ/cm2の条件で硬化させ、PETフィルム上に厚み200±20μmの樹脂層を形成した。樹脂層をPETフィルムから剥がし、樹脂フィルムを得た。
分子量4000のポリプロピレングリコール、イソホロンジイソシアネート、ヒドロキシエチルアクリレート及びメタノールを反応させることにより得られるウレタンアクリレートオリゴマーを準備した。ウレタンアクリレートオリゴマー75質量部、ノニルフェノールEO変性アクリレート12質量部、N-ビニルカプロラクタム6質量部、1,6-ヘキサンジオールジアクリレート2質量部、2,4,6-トリメチルベンゾイルジフェニルホスフィンオキシド1質量部、及び3-メルカプトプロピルトリメトキシシラン1質量部を混合して、プライマリ樹脂層用の樹脂組成物A1を得た。
作製された光ファイバについて、断線の有無及び樹脂層の割れの有無を確認することで、樹脂組成物の塗布性を評価した。断線及び樹脂層の割れが無い場合を「A」とし、断線が有り、樹脂層に割れが無い場合を「B」とし、断線が有り、樹脂層に割れが生じた場合を「C」とした。樹脂組成物の粘度が高すぎると、セカンダリ樹脂層を形成する際の被覆径が安定せずに断線し易くなる。一方、樹脂組成物の粘度が低すぎると、自己調芯力が働きにくく、偏肉が発生し易くなる。
Claims (6)
- ウレタン(メタ)アクリレートオリゴマー、モノマー及び光重合開始剤を含有するベース樹脂と、炭素数1以上8以下のアルキル基又はフェニル基を有し、炭素数が9以上のアルキル基を有しない表面修飾無機酸化物粒子と、を含む樹脂組成物であり、
前記表面修飾無機酸化物粒子の含有量が、前記樹脂組成物の総量を基準として1質量%以上60質量%以下であり、
前記表面修飾無機酸化物粒子における表面修飾量が、0.15mg/m2以上2.5mg/m2以下であり、
粘度が、45℃で300mPa・s以上5000mPa・s以下である、光ファイバ被覆用の樹脂組成物。 - 前記アルキル基が、メチル基、エチル基、プロピル基、ブチル基、ペンチル基、ヘキシル基及びオクチル基からなる群より選ばれる少なくとも1種の基である、請求項1に記載の樹脂組成物。
- 前記表面修飾無機酸化物粒子の平均一次粒径が、800nm以下である、請求項1又は請求項2に記載の樹脂組成物。
- 請求項1から請求項3のいずれか一項に記載の樹脂組成物を含む、光ファイバのセカンダリ被覆材料。
- コア及びクラッドを含むガラスファイバと、
前記ガラスファイバに接して該ガラスファイバを被覆するプライマリ樹脂層と、
前記プライマリ樹脂層を被覆するセカンダリ樹脂層と、を備え、
前記セカンダリ樹脂層が、請求項1から請求項3のいずれか一項に記載の樹脂組成物の硬化物からなる、光ファイバ。 - コア及びクラッドを含むガラスファイバの外周に、請求項1から請求項3のいずれか一項に記載の樹脂組成物を塗布する塗布工程と、
前記塗布工程の後に紫外線を照射することにより前記樹脂組成物を硬化させる硬化工程と、
を含む、光ファイバの製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018215714 | 2018-11-16 | ||
| JP2018215714 | 2018-11-16 | ||
| PCT/JP2019/044950 WO2020101029A1 (ja) | 2018-11-16 | 2019-11-15 | 樹脂組成物、光ファイバ及び光ファイバの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020101029A1 JPWO2020101029A1 (ja) | 2021-10-14 |
| JPWO2020101029A5 JPWO2020101029A5 (ja) | 2022-10-18 |
| JP7367697B2 true JP7367697B2 (ja) | 2023-10-24 |
Family
ID=70731419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020556198A Active JP7367697B2 (ja) | 2018-11-16 | 2019-11-15 | 樹脂組成物、光ファイバ及び光ファイバの製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20210024772A1 (ja) |
| EP (1) | EP3882288B1 (ja) |
| JP (1) | JP7367697B2 (ja) |
| KR (1) | KR20210093280A (ja) |
| CN (1) | CN113039226B (ja) |
| TW (1) | TWI820253B (ja) |
| WO (1) | WO2020101029A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI814811B (zh) | 2018-04-16 | 2023-09-11 | 日商住友電氣工業股份有限公司 | 光纖 |
| WO2020101030A1 (ja) * | 2018-11-16 | 2020-05-22 | 住友電気工業株式会社 | 樹脂組成物及び光ファイバ |
| US20210053870A1 (en) * | 2018-11-16 | 2021-02-25 | Sumitomo Electric Industries, Ltd. | Resin composition, optical fiber and method for manufacturing optical fiber |
| US20230146407A1 (en) * | 2020-04-09 | 2023-05-11 | Kaneka Americas Holding, Inc. | Curable composition, cured product, and methods thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004217836A (ja) | 2003-01-16 | 2004-08-05 | Mitsubishi Chemicals Corp | 放射線硬化性組成物、放射線硬化性組成物の製造方法、硬化物及び光学材料 |
| JP2005213453A (ja) | 2004-01-30 | 2005-08-11 | Mitsubishi Chemicals Corp | 放射線硬化性樹脂組成物及び放射線硬化性樹脂組成物の製造方法 |
| JP2006188659A (ja) | 2004-12-07 | 2006-07-20 | Mitsubishi Chemicals Corp | 放射線硬化性樹脂組成物およびその硬化物 |
| JP2007131698A (ja) | 2005-10-11 | 2007-05-31 | Mitsubishi Chemicals Corp | 放射線硬化性組成物及びその硬化物、並びにその積層体 |
| JP2007533816A (ja) | 2004-04-22 | 2007-11-22 | Jsr株式会社 | 低屈折率コーティング組成物 |
| WO2009142237A1 (ja) | 2008-05-23 | 2009-11-26 | 昭和電工株式会社 | 反応性(メタ)アクリレートポリマーを含有した硬化性組成物およびその硬化物 |
| CN107083159A (zh) | 2017-05-16 | 2017-08-22 | 华中科技大学 | 一种光纤用高导热光固化涂料、及其制备与应用 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08134156A (ja) * | 1994-11-02 | 1996-05-28 | Sumitomo Chem Co Ltd | 光硬化性樹脂組成物 |
| US7297731B2 (en) * | 2003-03-11 | 2007-11-20 | 3M Innovative Properties Company | Coating dispersions for optical fibers |
| JP2006137795A (ja) * | 2004-11-10 | 2006-06-01 | Mitsubishi Chemicals Corp | 放射線硬化性組成物及びその硬化物、並びにその積層体 |
| EP2261289B1 (en) * | 2008-03-27 | 2012-08-15 | Fujikura Kasei Co., Ltd. | Composition for coating a plastic substrate, coating film formed therefrom, and formed body |
| WO2011063838A1 (en) * | 2009-11-26 | 2011-06-03 | Prysmian S.P.A. | Optical fiber with double coating |
| JP2014219550A (ja) | 2013-05-08 | 2014-11-20 | 住友電気工業株式会社 | 光ファイバ心線 |
| JP6789026B2 (ja) | 2016-07-28 | 2020-11-25 | 芝浦メカトロニクス株式会社 | 基板処理装置及び基板処理方法 |
| US11345606B2 (en) * | 2017-02-17 | 2022-05-31 | David Brown | Deposition particles and a method and apparatus for producing the same |
| TWI706012B (zh) * | 2019-09-12 | 2020-10-01 | 明基材料股份有限公司 | 高硬度可撓硬塗層膜 |
-
2019
- 2019-11-15 KR KR1020217017390A patent/KR20210093280A/ko not_active Withdrawn
- 2019-11-15 WO PCT/JP2019/044950 patent/WO2020101029A1/ja not_active Ceased
- 2019-11-15 TW TW108141674A patent/TWI820253B/zh active
- 2019-11-15 CN CN201980069824.5A patent/CN113039226B/zh active Active
- 2019-11-15 JP JP2020556198A patent/JP7367697B2/ja active Active
- 2019-11-15 EP EP19884739.4A patent/EP3882288B1/en active Active
- 2019-11-15 US US17/040,100 patent/US20210024772A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004217836A (ja) | 2003-01-16 | 2004-08-05 | Mitsubishi Chemicals Corp | 放射線硬化性組成物、放射線硬化性組成物の製造方法、硬化物及び光学材料 |
| JP2005213453A (ja) | 2004-01-30 | 2005-08-11 | Mitsubishi Chemicals Corp | 放射線硬化性樹脂組成物及び放射線硬化性樹脂組成物の製造方法 |
| JP2007533816A (ja) | 2004-04-22 | 2007-11-22 | Jsr株式会社 | 低屈折率コーティング組成物 |
| JP2006188659A (ja) | 2004-12-07 | 2006-07-20 | Mitsubishi Chemicals Corp | 放射線硬化性樹脂組成物およびその硬化物 |
| JP2007131698A (ja) | 2005-10-11 | 2007-05-31 | Mitsubishi Chemicals Corp | 放射線硬化性組成物及びその硬化物、並びにその積層体 |
| WO2009142237A1 (ja) | 2008-05-23 | 2009-11-26 | 昭和電工株式会社 | 反応性(メタ)アクリレートポリマーを含有した硬化性組成物およびその硬化物 |
| CN107083159A (zh) | 2017-05-16 | 2017-08-22 | 华中科技大学 | 一种光纤用高导热光固化涂料、及其制备与应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113039226B (zh) | 2023-07-25 |
| EP3882288A4 (en) | 2021-12-29 |
| EP3882288A1 (en) | 2021-09-22 |
| US20210024772A1 (en) | 2021-01-28 |
| TW202030216A (zh) | 2020-08-16 |
| EP3882288B1 (en) | 2024-06-26 |
| KR20210093280A (ko) | 2021-07-27 |
| CN113039226A (zh) | 2021-06-25 |
| WO2020101029A1 (ja) | 2020-05-22 |
| JPWO2020101029A1 (ja) | 2021-10-14 |
| TWI820253B (zh) | 2023-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7367698B2 (ja) | 樹脂組成物及び光ファイバ | |
| JP7367696B2 (ja) | 樹脂組成物、光ファイバ及び光ファイバの製造方法 | |
| JP7355149B2 (ja) | 光ファイバのセカンダリ樹脂層用の樹脂組成物 | |
| JP7322874B2 (ja) | 光ファイバ | |
| JP7367697B2 (ja) | 樹脂組成物、光ファイバ及び光ファイバの製造方法 | |
| KR102666777B1 (ko) | 수지 조성물, 광섬유의 세컨더리 피복 재료 및 광섬유 | |
| JPWO2020040223A1 (ja) | 光ファイバ | |
| JP7509147B2 (ja) | 光ファイバリボン及び光ファイバケーブル | |
| TWI848127B (zh) | 樹脂組合物、光纖之二次被覆材料、光纖及光纖之製造方法 | |
| WO2020250838A1 (ja) | 樹脂組成物、光ファイバ及び光ファイバの製造方法 | |
| JP7388426B2 (ja) | 光ファイバ被覆用の樹脂組成物 | |
| JP7388425B2 (ja) | 光ファイバ | |
| TWI901810B (zh) | 樹脂組合物、光纖之二次被覆材料、光纖及光纖之製造方法 | |
| JP7540438B2 (ja) | 樹脂組成物、光ファイバのセカンダリ被覆材料、光ファイバ及び光ファイバの製造方法 | |
| RU2773017C1 (ru) | Смоляная композиция, оптическое волокно и способ изготовления оптического волокна | |
| RU2788910C2 (ru) | Смоляная композиция, оптическое волокно и способ изготовления оптического волокна |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221007 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221007 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230530 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230703 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230912 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230925 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7367697 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
