JPH0197305U - - Google Patents
Info
- Publication number
- JPH0197305U JPH0197305U JP19288987U JP19288987U JPH0197305U JP H0197305 U JPH0197305 U JP H0197305U JP 19288987 U JP19288987 U JP 19288987U JP 19288987 U JP19288987 U JP 19288987U JP H0197305 U JPH0197305 U JP H0197305U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- water
- utility
- plastic
- blocking layer
- 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.)
- Pending
Links
- 239000013308 plastic optical fiber Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000011162 core material Substances 0.000 claims 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- -1 polytrifluorochloroethylene Polymers 0.000 claims 1
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Description
第１図は本考案のプラスチツク光フアイバーの
断面図である。
１…コア、２…クラツド、３…遮水層。
FIG. 1 is a sectional view of the plastic optical fiber of the present invention. 1...Core, 2...Clad, 3...Waterproof layer.
Claims (1)
ア材としてシロキサンポリマーを用い、クラツド
の外側にクラツド材料より水蒸気透過率の小さい
プラスチツクの遮水層をもうけたことを特徴とす
るプラスチツク光フアイバー。 ２ 水蒸気透過率が０．４０ｇ／１００ｉｎ２／
２４ｈｒ／ｍｉ１以下のプラスチツクを遮水層と
して用いることを特徴とする実用新案登録請求の
範囲第１項記載のプラスチツク光フアイバー。 ３ 遮水層としてポリ三フツ化塩化エチレンを用
いたことを特徴とする実用新案登録請求の範囲第
１項もしくは第２項記載のプラスチツク光フアイ
バー。 ４ クラツド材として含フツ素ポリマーを用いた
ことを特徴とする実用新案登録請求の範囲第１項
ないし第３項のいずれかに記載のプラスチツク光
フアイバー。[Claims for Utility Model Registration] 1. A plastic optical fiber characterized in that a siloxane polymer is used as the core material and a water-blocking layer of plastic having a lower water vapor permeability than the cladding material is provided on the outside of the cladding. optical fiber. 2 Water vapor transmission rate is 0.40g/100in 2 /
2. The plastic optical fiber according to claim 1, which is a utility model and is characterized in that a plastic having a water resistance of 24 hr/mil or less is used as a water-blocking layer. 3. The plastic optical fiber according to claim 1 or 2 of the utility model registration, characterized in that polytrifluorochloroethylene is used as the water-blocking layer. 4. The plastic optical fiber according to any one of claims 1 to 3 of the utility model registration claim, characterized in that a fluorine-containing polymer is used as the cladding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19288987U JPH0197305U (en) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19288987U JPH0197305U (en) | 1987-12-18 | 1987-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197305U true JPH0197305U (en) | 1989-06-28 |
Family
ID=31483718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19288987U Pending JPH0197305U (en) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197305U (en) |
-
1987
- 1987-12-18 JP JP19288987U patent/JPH0197305U/ja active Pending