JPH03127423U - - Google Patents
Info
- Publication number
- JPH03127423U JPH03127423U JP3668390U JP3668390U JPH03127423U JP H03127423 U JPH03127423 U JP H03127423U JP 3668390 U JP3668390 U JP 3668390U JP 3668390 U JP3668390 U JP 3668390U JP H03127423 U JPH03127423 U JP H03127423U
- Authority
- JP
- Japan
- Prior art keywords
- flame
- thickness
- retardant
- flame retardant
- thermoplastic resin
- 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
- 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 9
- 239000003063 flame retardant Substances 0.000 claims description 9
- 229920005992 thermoplastic resin Polymers 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Landscapes
- Details Of Indoor Wiring (AREA)
Description
第１図はこの考案によるワイヤハーネス用難燃
電線保護管の外観図、第２図は押出装置の概略図
、第３図はジヤバラ化を施した難燃電線保護管の
外観図、第４図は難燃性と物性との関係を説明す
る図、第５図は従来例のワイヤーハーネス用難燃
電線保護管の断面図である。 １……内側層、２……難燃層。
電線保護管の外観図、第２図は押出装置の概略図
、第３図はジヤバラ化を施した難燃電線保護管の
外観図、第４図は難燃性と物性との関係を説明す
る図、第５図は従来例のワイヤーハーネス用難燃
電線保護管の断面図である。 １……内側層、２……難燃層。
Claims (1)
- 中心部にワイヤハーネスを挿通するように円筒
状に形成した熱可塑性樹脂から成る内側層とその
上に難燃剤を多量に添加して酸素指数３０以上の
高度に難燃化した熱可塑性樹脂から成る難燃層と
を同時押出成形し、難層んの厚さを０．０５ｍ／
ｍ以上でかつ全肉厚の1/4以下としたことを特徴
とするワイヤハーネス用難燃電線保護管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3668390U JPH03127423U (ja) | 1990-04-04 | 1990-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3668390U JPH03127423U (ja) | 1990-04-04 | 1990-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127423U true JPH03127423U (ja) | 1991-12-20 |
Family
ID=31543126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3668390U Pending JPH03127423U (ja) | 1990-04-04 | 1990-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127423U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519490B2 (ja) * | 1975-01-24 | 1980-05-27 | ||
| JPS56148112A (en) * | 1980-04-18 | 1981-11-17 | Sumitomo Electric Industries | Flame resistant flexible synthetic resin wire tube |
-
1990
- 1990-04-04 JP JP3668390U patent/JPH03127423U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5519490B2 (ja) * | 1975-01-24 | 1980-05-27 | ||
| JPS56148112A (en) * | 1980-04-18 | 1981-11-17 | Sumitomo Electric Industries | Flame resistant flexible synthetic resin wire tube |