JPWO2020255569A5 - - Google Patents
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- Publication number
- JPWO2020255569A5 JPWO2020255569A5 JP2021527432A JP2021527432A JPWO2020255569A5 JP WO2020255569 A5 JPWO2020255569 A5 JP WO2020255569A5 JP 2021527432 A JP2021527432 A JP 2021527432A JP 2021527432 A JP2021527432 A JP 2021527432A JP WO2020255569 A5 JPWO2020255569 A5 JP WO2020255569A5
- Authority
- JP
- Japan
- Prior art keywords
- resin layer
- optical fiber
- silica particles
- less
- glass 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims 10
- 229920005989 resin Polymers 0.000 claims 10
- 239000013307 optical fiber Substances 0.000 claims 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 4
- 239000003365 glass fiber Substances 0.000 claims 4
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 239000003999 initiator Substances 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 239000011164 primary particle Substances 0.000 claims 1
- 239000011342 resin composition Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019112809 | 2019-06-18 | ||
| JP2019112809 | 2019-06-18 | ||
| PCT/JP2020/018341 WO2020255569A1 (ja) | 2019-06-18 | 2020-04-30 | 光ファイバ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2020255569A1 JPWO2020255569A1 (https=) | 2020-12-24 |
| JPWO2020255569A5 true JPWO2020255569A5 (https=) | 2023-01-30 |
| JP7459874B2 JP7459874B2 (ja) | 2024-04-02 |
Family
ID=74037225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021527432A Active JP7459874B2 (ja) | 2019-06-18 | 2020-04-30 | 光ファイバ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11472735B2 (https=) |
| EP (1) | EP3989681A4 (https=) |
| JP (1) | JP7459874B2 (https=) |
| KR (1) | KR102765409B1 (https=) |
| CN (1) | CN113940144A (https=) |
| TW (1) | TWI833963B (https=) |
| WO (1) | WO2020255569A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240302585A1 (en) * | 2021-03-11 | 2024-09-12 | Sumitomo Electric Industries, Ltd. | Optical fiber and optical fiber ribbon |
| GB2615737A (en) * | 2021-12-23 | 2023-08-23 | Oxsensis Ltd | Optical sensor |
| CN121687625A (zh) * | 2026-02-12 | 2026-03-17 | 福建成田科技有限公司 | 一种新能源铜合金电力电缆 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0269706A (ja) * | 1988-09-06 | 1990-03-08 | Sumitomo Electric Ind Ltd | 被覆光ファイバ |
| JPH06183790A (ja) * | 1992-12-16 | 1994-07-05 | Showa Electric Wire & Cable Co Ltd | 光ファイバ心線の製造方法 |
| JP2000007717A (ja) * | 1998-06-19 | 2000-01-11 | Takeda Chem Ind Ltd | 紫外線硬化型樹脂組成物 |
| JP2004204206A (ja) | 2002-03-29 | 2004-07-22 | Mitsubishi Chemicals Corp | 光硬化性組成物及びその製造方法、並びに硬化物 |
| US20040042750A1 (en) * | 2002-08-09 | 2004-03-04 | Gillberg Gunilla E. | Clay nanocomposite optical fiber coating |
| DE602006005255D1 (de) | 2006-12-05 | 2009-04-02 | Dsm Ip Assets Bv | Strahlungshärtbare Beschichtungszusammensetzung |
| RU2436823C2 (ru) * | 2006-12-14 | 2011-12-20 | ДСМ Ай Пи ЭССЕТС Б.В. | Вторичные покрытия d 1364 вт на оптическом волокне |
| WO2011063838A1 (en) | 2009-11-26 | 2011-06-03 | Prysmian S.P.A. | Optical fiber with double coating |
| JP2013018562A (ja) | 2011-07-07 | 2013-01-31 | Sumitomo Electric Ind Ltd | 光ファイバの巻取り方法及び巻取り装置 |
| EP3004258A1 (en) * | 2013-05-30 | 2016-04-13 | 3M Innovative Properties Company | Crosslinked poly(vinyl alcohol) and silica nanoparticle multilayer coatings and methods |
| JP6750463B2 (ja) * | 2016-11-07 | 2020-09-02 | 住友電気工業株式会社 | 光ファイバ心線 |
| WO2019116967A1 (ja) * | 2017-12-11 | 2019-06-20 | 住友電気工業株式会社 | 樹脂組成物及び光ファイバ |
| JP6933974B2 (ja) | 2017-12-22 | 2021-09-08 | Ykk Ap株式会社 | 建具の排水構造 |
| JP7494849B2 (ja) * | 2019-06-11 | 2024-06-04 | 住友電気工業株式会社 | 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 |
| US20210179762A1 (en) * | 2019-06-11 | 2021-06-17 | Sumitomo Electric Industries, Ltd. | Resin composition, optical fiber, and method for producing optical fiber |
| KR102791365B1 (ko) * | 2019-06-18 | 2025-04-03 | 스미토모 덴키 고교 가부시키가이샤 | 광파이버 |
-
2020
- 2020-04-30 EP EP20825590.1A patent/EP3989681A4/en not_active Withdrawn
- 2020-04-30 CN CN202080042577.2A patent/CN113940144A/zh active Pending
- 2020-04-30 US US17/257,980 patent/US11472735B2/en active Active
- 2020-04-30 WO PCT/JP2020/018341 patent/WO2020255569A1/ja not_active Ceased
- 2020-04-30 JP JP2021527432A patent/JP7459874B2/ja active Active
- 2020-04-30 KR KR1020227000515A patent/KR102765409B1/ko active Active
- 2020-06-01 TW TW109118278A patent/TWI833963B/zh active
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