JP4891808B2 - 光ファイバテープ心線 - Google Patents
光ファイバテープ心線 Download PDFInfo
- Publication number
- JP4891808B2 JP4891808B2 JP2007049862A JP2007049862A JP4891808B2 JP 4891808 B2 JP4891808 B2 JP 4891808B2 JP 2007049862 A JP2007049862 A JP 2007049862A JP 2007049862 A JP2007049862 A JP 2007049862A JP 4891808 B2 JP4891808 B2 JP 4891808B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber ribbon
- thickness
- curable resin
- ribbon
- 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
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- 239000013307 optical fiber Substances 0.000 title claims description 160
- 229920005989 resin Polymers 0.000 claims description 50
- 239000011347 resin Substances 0.000 claims description 50
- 239000011247 coating layer Substances 0.000 claims description 30
- 239000003063 flame retardant Substances 0.000 claims description 26
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 4
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910001853 inorganic hydroxide Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Images
Description
(1)残炎による燃焼が60秒を超えないこと。
(2)フラグが25%以上焼損しないこと。
(3)試料の燃焼による落下物により試験箱底部の脱脂綿が燃焼しないこと。
2 光ファイバ裸線
3 紫外線硬化型樹脂
4 光ファイバ素線
5 一括被覆層
6 着色層
Claims (2)
- 複数本の光ファイバ素線を並列に配置し、前記並列配置した光ファイバ素線の外周に紫外線硬化型樹脂を一括被覆層として設けた光ファイバテープ心線において、前記光ファイバテープ心線は、前記一括被覆層が難燃剤を含有した紫外線硬化型樹脂からなり、前記光ファイバ素線のうちの最外側に位置する光ファイバ素線の部分の直上の上面若しくは直下の下面の前記一括被覆層の厚さが他の部分に比べて厚くなっており、前記光ファイバテープ心線の最外側に位置する光ファイバ素線と前記光ファイバテープ心線の側面端部との間の厚さをサイド厚さdとし、前記光ファイバテープ心線の最外側に位置する光ファイバ素線と前記光ファイバテープ心線の最外側に位置する光ファイバ素線の直上の上面若しくは前記光ファイバテープ心線の最外側に位置する光ファイバ素線の直下の下面との間の厚さをテープ肉厚tとした時に、1.0≦d/t≦1.5の関係を有し、前記一括被覆層の前記難燃剤を含有した紫外線硬化型樹脂は酸素指数が25以上を有する樹脂であり、前記光ファイバ素線の被覆樹脂は酸素指数が25以上である難燃剤を含有した紫外線硬化型樹脂であることを特徴とする光ファイバテープ心線。
- 前記光ファイバ素線は着色されていることを特徴とする請求項1記載の光ファイバテープ心線。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007049862A JP4891808B2 (ja) | 2007-02-28 | 2007-02-28 | 光ファイバテープ心線 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007049862A JP4891808B2 (ja) | 2007-02-28 | 2007-02-28 | 光ファイバテープ心線 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008216323A JP2008216323A (ja) | 2008-09-18 |
JP4891808B2 true JP4891808B2 (ja) | 2012-03-07 |
Family
ID=39836482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007049862A Active JP4891808B2 (ja) | 2007-02-28 | 2007-02-28 | 光ファイバテープ心線 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4891808B2 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58121003A (ja) * | 1982-01-14 | 1983-07-19 | Nippon Telegr & Teleph Corp <Ntt> | 光テ−プ心線 |
JPH0625812B2 (ja) * | 1985-01-28 | 1994-04-06 | 日本電信電話株式会社 | 光ファイバテープの製造方法 |
EP1441997A1 (en) * | 2001-11-08 | 2004-08-04 | DSM IP Assets B.V. | Flame-retardant optical fiber coating composition |
JP2003329901A (ja) * | 2002-03-05 | 2003-11-19 | Sumitomo Electric Ind Ltd | 難燃性光ファイバ心線および光ファイバテープ心線 |
US6748148B2 (en) * | 2002-05-31 | 2004-06-08 | Corning Cable Systems Llc | Optical fiber ribbons having a non-uniform thickness and/or preferential tear portions |
JP2005008448A (ja) * | 2003-06-17 | 2005-01-13 | Sumitomo Electric Ind Ltd | 難燃性光ファイバ心線及び難燃性光ファイバテープ心線 |
CN1867523A (zh) * | 2003-10-17 | 2006-11-22 | 帝斯曼知识产权资产管理有限公司 | 阻燃的经uv固化并缓冲的光纤和缓冲组合物 |
JP2005321645A (ja) * | 2004-05-10 | 2005-11-17 | Sumitomo Electric Ind Ltd | テープ型光ファイバ心線 |
-
2007
- 2007-02-28 JP JP2007049862A patent/JP4891808B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2008216323A (ja) | 2008-09-18 |
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