KR100928593B1 - 방염성 광섬유 코팅재 조성물 - Google Patents

방염성 광섬유 코팅재 조성물 Download PDF

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Publication number
KR100928593B1
KR100928593B1 KR1020037017096A KR20037017096A KR100928593B1 KR 100928593 B1 KR100928593 B1 KR 100928593B1 KR 1020037017096 A KR1020037017096 A KR 1020037017096A KR 20037017096 A KR20037017096 A KR 20037017096A KR 100928593 B1 KR100928593 B1 KR 100928593B1
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KR
South Korea
Prior art keywords
optical fiber
flame retardant
radiation
tight
esters
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
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KR1020037017096A
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English (en)
Korean (ko)
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KR20040052515A (ko
Inventor
머피에드워드조셉
코스터-무어낸시루이스
언더추버케리린
베이커크리스토퍼토드
Original Assignee
디에스엠 아이피 어셋츠 비.브이.
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Publication of KR20040052515A publication Critical patent/KR20040052515A/ko
Application granted granted Critical
Publication of KR100928593B1 publication Critical patent/KR100928593B1/ko
Assigned to 코베스트로 (네덜란드) 비.브이. reassignment 코베스트로 (네덜란드) 비.브이. 권리의 전부이전등록 Assignors: 디에스엠 아이피 어셋츠 비.브이.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/4436Heat resistant
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • C03C25/104Coating to obtain optical fibres
    • C03C25/106Single coatings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C25/00Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10Coating
    • C03C25/104Coating to obtain optical fibres
    • C03C25/1065Multiple coatings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/10Epoxy resins modified by unsaturated compounds
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02395Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4402Optical cables with one single optical waveguide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Paints Or Removers (AREA)
KR1020037017096A 2001-11-08 2002-11-07 방염성 광섬유 코팅재 조성물 Expired - Lifetime KR100928593B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US33765601P 2001-11-08 2001-11-08
US60/337656 2001-11-08
US39440602P 2002-07-08 2002-07-08
US60/394406 2002-07-08
PCT/NL2002/000714 WO2003040051A1 (en) 2001-11-08 2002-11-07 Flame-retardant optical fiber coating composition

Publications (2)

Publication Number Publication Date
KR20040052515A KR20040052515A (ko) 2004-06-23
KR100928593B1 true KR100928593B1 (ko) 2009-11-26

Family

ID=26990812

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037017096A Expired - Lifetime KR100928593B1 (ko) 2001-11-08 2002-11-07 방염성 광섬유 코팅재 조성물

Country Status (7)

Country Link
US (1) US7155100B2 (https=)
EP (1) EP1441997A1 (https=)
JP (1) JP2005508023A (https=)
KR (1) KR100928593B1 (https=)
CN (1) CN100378023C (https=)
TW (1) TW200301230A (https=)
WO (1) WO2003040051A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200137364A (ko) 2019-05-30 2020-12-09 나덕화 인계무기계 산화물 아세테이트 섬유 난연성 조성물
KR20220105050A (ko) 2021-01-19 2022-07-26 한남대학교 산학협력단 방염성 코팅 조성물

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100378023C (zh) * 2001-11-08 2008-04-02 Dsmip财产有限公司 阻燃性光纤涂料组合物
FR2848016B1 (fr) * 2002-11-29 2005-01-28 Nexans Cable ignifuge
EP1673315A1 (en) 2003-10-17 2006-06-28 DSM IP Assets B.V. Flame retardant uv cured buffered optical fibers and buffer composition
JP2005338317A (ja) * 2004-05-26 2005-12-08 Furukawa Electric Co Ltd:The 光ファイバ心線
FR2871898B1 (fr) * 2004-06-18 2006-09-08 Alcatel Sa Composant a fibre optique et fibre optique associee
JP4564811B2 (ja) * 2004-09-22 2010-10-20 Jsr株式会社 光ファイバアップジャケット用液状硬化性樹脂組成物
JP4564834B2 (ja) * 2004-09-24 2010-10-20 Jsr株式会社 光ファイバアップジャケット用液状硬化性樹脂組成物
JP4555061B2 (ja) * 2004-09-28 2010-09-29 Jsr株式会社 光ファイバアップジャケット用放射線硬化型液状樹脂組成物
US7295737B2 (en) * 2005-08-04 2007-11-13 Corning Cable Systems Llc Mechanically strippable upcoated optical fiber
EP2069253B1 (en) * 2006-09-25 2019-06-19 Prysmian S.p.A. Buffered optical fibre and method for improving the lifetime thereof
EP2075605A4 (en) * 2007-02-08 2011-11-09 Sumitomo Electric Industries OPTICAL CABLE
JP4891808B2 (ja) * 2007-02-28 2012-03-07 昭和電線ケーブルシステム株式会社 光ファイバテープ心線
PT2183631T (pt) * 2007-07-30 2019-02-21 Prysmian Spa Cabo de telecomunicação equipado com fibras óticas tamponadas cerradas
JP5170884B2 (ja) * 2008-03-28 2013-03-27 古河電気工業株式会社 光ファイバテープ心線
JP4948463B2 (ja) * 2008-03-28 2012-06-06 古河電気工業株式会社 光ファイバテープ心線
GB0806434D0 (en) 2008-04-09 2008-05-14 Zephyros Inc Improvements in or relating to structural adhesives
EP2154191A1 (en) * 2008-08-08 2010-02-17 Cytec Surface Specialties, S.A. Flame retardant radiation curable compositions
JP5625186B2 (ja) * 2009-10-09 2014-11-19 ディーエスエム アイピー アセッツ ビー.ブイ. D1452gb光ファイバ用放射線硬化性被覆材
EP2513002B1 (en) 2009-12-17 2016-03-16 DSM IP Assets B.V. Led curing of radiation curable optical fiber coating compositions
CN101935946A (zh) * 2010-09-02 2011-01-05 荣盛石化股份有限公司 一种阻燃纤维的制备方法
CN102182063A (zh) * 2010-09-10 2011-09-14 荣盛石化股份有限公司 一种亲水性聚酯纤维的制备方法
US8676019B2 (en) 2011-07-13 2014-03-18 Ofs Fitel, Llc Optical fiber modules encapsulated by flame retardant silicone
US9529170B2 (en) * 2011-08-04 2016-12-27 Prysmian Telecom Cables And Systems Uk Limited Multipurpose optical fibre drop cable
TWI638005B (zh) * 2011-08-19 2018-10-11 法克斯聚合物股份有限公司 具優越耐火性之熱塑性聚胺基甲酸酯
EP2948464A4 (en) 2013-01-22 2016-12-07 Frx Polymers Inc PHOSPHORUS-BASED EPOXY BINDINGS AND COMPOSITIONS THEREOF
US9442264B1 (en) 2014-12-23 2016-09-13 Superior Essex International LP Tight buffered optical fibers and optical fiber cables
US10222547B2 (en) 2015-11-30 2019-03-05 Corning Incorporated Flame-retardant optical fiber coating
WO2018157116A1 (en) 2017-02-27 2018-08-30 Nufern Optical fiber coating composition
US10167396B2 (en) 2017-05-03 2019-01-01 Corning Incorporated Low smoke fire-resistant optical ribbon
US10031303B1 (en) 2017-08-29 2018-07-24 Superior Essex International LP Methods for forming tight buffered optical fibers using compression to facilitate subsequent loosening
EP3498788B1 (en) * 2017-12-18 2023-05-03 Agfa-Gevaert Nv Solder mask inkjet inks for manufacturing printed circuit boards
CN108919441B (zh) * 2018-07-03 2019-12-20 安徽长荣光纤光缆科技有限公司 一种具有散热效果的高密度抗压光纤束光缆
US11822117B2 (en) * 2019-10-08 2023-11-21 Corning Incorporated Primary coating compositions with improved microbending performance
CN112831216A (zh) * 2021-03-20 2021-05-25 中山市中益油墨涂料有限公司 一种高柔韧性防火紫外光固化油墨及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516438A1 (en) * 1991-05-28 1992-12-02 The Furukawa Electric Co., Ltd. Flame-retardant coated optical fiber
US5456984A (en) 1993-07-08 1995-10-10 Dsm Desotech, Inc. Halogen-free radiation curable flame retardant compositions
US6114036A (en) * 1992-03-17 2000-09-05 Alliedsignal Inc. Flexible fire retardant multi-layer structures comprising polyolefin and polyamide layers and process for making the same

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933856A1 (de) 1979-08-21 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines zugfesten lichtwellenleiters
DE3021748A1 (de) 1980-06-10 1981-12-17 Siemens AG, 1000 Berlin und 8000 München Strahlungsreaktive vorstufen hochwaermebestaendiger polymerer
US4682851A (en) * 1980-07-18 1987-07-28 Desoto, Inc. Soft and tough radiation-curable coatings for fiber optic application
US4624994A (en) 1980-07-18 1986-11-25 Desoto, Inc. Soft and tough radiation-curable coatings for fiber optic application
JPS59226413A (ja) 1983-06-06 1984-12-19 住友電気工業株式会社 光複合ケ−ブル
US4849462A (en) * 1983-11-10 1989-07-18 Desoto, Inc. Ultraviolet-curable coatings for optical glass fibers having improved adhesion
GB2149802B (en) 1983-11-16 1987-03-18 Standard Telephones Cables Ltd Oil resistant flame retardent ethylene polymer compositions
JPH0766439B2 (ja) 1984-04-09 1995-07-19 任天堂株式会社 遠近図法表示装置
US4572805A (en) 1984-03-27 1986-02-25 Nippon Shokubai Kagaku Kogyo Co., Ltd. 2,3,5,6-Tetrafluorophenyl (meth) acrylates and method for production thereof
US4572610A (en) 1984-05-21 1986-02-25 Desoto, Inc. Optical fiber buffer coated with halogenated dihydroxy-terminated polybutadienes
DE3444500A1 (de) 1984-05-24 1985-11-28 kabelmetal electro GmbH, 3000 Hannover Schwer entflammbares elektrisches oder optisches kabel
GB8506499D0 (en) 1985-03-13 1985-04-17 Telephone Cables Ltd Optical fibre assemblies/cables
US4806574A (en) 1985-07-22 1989-02-21 Desoto, Inc. Ultraviolet curable coatings for optical glass fiber based on a polyfunctional core
JPS6273213A (ja) 1985-09-27 1987-04-03 Japan Atom Energy Res Inst 難燃化光フアイバ心線
GB8615197D0 (en) 1986-06-21 1986-07-23 Renishaw Plc Opto-electronic scale reading apparatus
ATE75326T1 (de) * 1986-07-24 1992-05-15 Siemens Ag Lichtwellenleiter mit einer kunststoffumhuellung.
US4794133A (en) 1988-01-04 1988-12-27 Desoto, Inc. Acrylated polyurethanes based on polyoxytetramethylene glycols extended with ethylenically unsaturated dicarboxylic acids
US4782129A (en) 1988-01-04 1988-11-01 Desoto, Inc. Acrylated polyurethanes based on polyoxytetramethylene glycol chain extended with substituted diacids
DE3811126A1 (de) 1988-03-31 1989-10-12 Siemens Ag Optisches kabel mit mehreren buendelelementen
US5336563A (en) * 1989-09-06 1994-08-09 Dsm Desotech, Inc. Primary coatings for optical glass fibers including polyether acrylates
US5219896A (en) 1989-09-06 1993-06-15 Stamicarbon, B.V. Primary coatings for optical glass fibers including poly(carbonate-urethane) acrylates
NL9000258A (nl) 1990-02-02 1991-09-02 Stamicarbon Eindeloze voorwerpen uit acrylaten.
EP0530869A1 (en) 1991-08-01 1993-03-10 Dsm N.V. Modified epoxy resins for the production of endless objects
EP0528470A3 (en) 1991-08-01 1993-07-21 Dsm N.V. Endless objects
IT1251533B (it) * 1991-10-31 1995-05-16 Pirelli Cavi Spa Metodo per preparare una miscela polimerica per isolanti e rivestimenti di cavi, miscela polimerica cosi' prodotta e cavi che la incorporano
JPH0596811U (ja) * 1992-06-03 1993-12-27 古河電気工業株式会社 光ファイバ心線
JP3251721B2 (ja) 1993-07-01 2002-01-28 大塚化学株式会社 反応硬化性ハードコート剤組成物
US5479555A (en) * 1994-06-09 1995-12-26 Rot; Alfred Photopolymerizable compositions for making optical materials and process making them
JPH1172669A (ja) 1997-07-03 1999-03-16 Furukawa Electric Co Ltd:The 光ファイバコード
US6049647A (en) * 1997-09-16 2000-04-11 Siecor Operations, Llc Composite fiber optic cable
CN1221763A (zh) 1997-12-31 1999-07-07 孙耀明 光纤通信电缆外护层材料配方及辐照交联工艺
US6291704B1 (en) 1998-01-20 2001-09-18 Alliedsignal Inc. Polymerizable halogenated vinyl ethers
US6167178A (en) * 1998-09-28 2000-12-26 Siecor Operations, Llc Plenum rated fiber optic cables
US6208790B1 (en) * 1999-01-28 2001-03-27 The Stewart Group, Inc. Ultra violet light curable polymer matrix for tight-buffering optical fibers
JP3378846B2 (ja) * 1999-06-30 2003-02-17 古河電気工業株式会社 光ファイバコード
JP2004526004A (ja) * 2001-01-11 2004-08-26 ディーエスエム アイピー アセッツ ビー.ブイ. 照射硬化可能なコーティング組成物
EP1238997A1 (en) * 2001-03-07 2002-09-11 Ucb S.A. Phosphorus containing materials, their preparation and use
CN100378023C (zh) 2001-11-08 2008-04-02 Dsmip财产有限公司 阻燃性光纤涂料组合物
US20040002559A1 (en) * 2002-04-10 2004-01-01 Malisa Troutman Flame retardant coatings
US6850681B2 (en) * 2002-08-22 2005-02-01 Addison Clear Wave, Llc Radiation-curable flame retardant optical fiber coatings

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516438A1 (en) * 1991-05-28 1992-12-02 The Furukawa Electric Co., Ltd. Flame-retardant coated optical fiber
US6114036A (en) * 1992-03-17 2000-09-05 Alliedsignal Inc. Flexible fire retardant multi-layer structures comprising polyolefin and polyamide layers and process for making the same
US5456984A (en) 1993-07-08 1995-10-10 Dsm Desotech, Inc. Halogen-free radiation curable flame retardant compositions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200137364A (ko) 2019-05-30 2020-12-09 나덕화 인계무기계 산화물 아세테이트 섬유 난연성 조성물
KR20220105050A (ko) 2021-01-19 2022-07-26 한남대학교 산학협력단 방염성 코팅 조성물

Also Published As

Publication number Publication date
US7155100B2 (en) 2006-12-26
JP2005508023A (ja) 2005-03-24
KR20040052515A (ko) 2004-06-23
WO2003040051A1 (en) 2003-05-15
TW200301230A (en) 2003-07-01
EP1441997A1 (en) 2004-08-04
US20030133679A1 (en) 2003-07-17
CN1507421A (zh) 2004-06-23
CN100378023C (zh) 2008-04-02

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