JPH0436724U - - Google Patents
Info
- Publication number
- JPH0436724U JPH0436724U JP7850190U JP7850190U JPH0436724U JP H0436724 U JPH0436724 U JP H0436724U JP 7850190 U JP7850190 U JP 7850190U JP 7850190 U JP7850190 U JP 7850190U JP H0436724 U JPH0436724 U JP H0436724U
- Authority
- JP
- Japan
- Prior art keywords
- flame
- electric wire
- retardant
- sheath
- weight
- 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
- 239000003063 flame retardant Substances 0.000 claims description 10
- 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 7
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052736 halogen Inorganic materials 0.000 claims 2
- 150000002367 halogens Chemical class 0.000 claims 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims 2
- 239000000347 magnesium hydroxide Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- IVORCBKUUYGUOL-UHFFFAOYSA-N 1-ethynyl-2,4-dimethoxybenzene Chemical compound COC1=CC=C(C#C)C(OC)=C1 IVORCBKUUYGUOL-UHFFFAOYSA-N 0.000 claims 1
- 239000005038 ethylene vinyl acetate Substances 0.000 claims 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims 1
- 239000004014 plasticizer Substances 0.000 claims 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図は本考案に係る耐火難燃性に優れる電線
ケーブルの実施例を示す断面図、第２図は従来の
耐火電線ケーブルの断面図である。
１……電線ケーブル、２……導体、３……耐火
層、４……ポリエチレン絶縁層、５……押さえ巻
テープ、６……耐火シース、７……高難燃シース
。
FIG. 1 is a cross-sectional view showing an embodiment of a fire-resistant and flame-retardant electric wire cable according to the present invention, and FIG. 2 is a cross-sectional view of a conventional fire-resistant electric wire cable. DESCRIPTION OF SYMBOLS 1... Electric wire cable, 2... Conductor, 3... Fireproof layer, 4... Polyethylene insulating layer, 5... Pressure wrap tape, 6... Fireproof sheath, 7... Highly flame retardant sheath.
Claims (1)
難燃材料によつて形成される耐火シースと、この
耐火シースの外層側に配設され、高難燃塩化ビニ
ル組成物によつて形成される高難燃シースとの２
層構造によつて構成してなる耐火難燃性に優れる
電線ケーブル。 (2) 上記ノンハロゲン難燃材料は、エチレン酢
酸ビニル共重合体樹脂、エチレン−エチルアクリ
レート共重合体、ポリエチレンをポリマー分とし
、水酸化マグネシウム、水酸化アルミニウム等の
難燃材を５０〜２００重量部混合したものである
請求項１記載の耐火難燃性に優れる電線ケーブル
。 (3) 上記高難燃塩化ビニル組成物は、塩化ビニ
ル系樹脂１００重量部に対し適量の可塑剤と安定
剤を混入し、さらに難燃剤として水酸化マグネシ
ウム、水酸化アルミニウム、三酸化アンチモン、
ホウ酸亜鉛、水酸化ジルコニウムの１又は２以上
混合して２０〜１００重量部混入させたものであ
る請求項１又は２記載の耐火難燃性に優れる電線
ケーブル。[Claims for Utility Model Registration] (1) The outer sheath of an electric wire cable is made of a fire-resistant sheath made of a non-halogen flame-retardant material and a highly flame-retardant vinyl chloride composition disposed on the outer layer side of the fire-resistant sheath. 2 with the highly flame-retardant sheath thus formed.
An electric wire cable with excellent fire resistance and flame retardancy that is constructed with a layered structure. (2) The above-mentioned non-halogen flame retardant material contains ethylene vinyl acetate copolymer resin, ethylene-ethyl acrylate copolymer, and polyethylene as polymer components, and 50 to 200 parts by weight of flame retardants such as magnesium hydroxide and aluminum hydroxide. The electric wire cable having excellent fire resistance and flame retardancy according to claim 1, which is a mixture. (3) The above-mentioned highly flame-retardant vinyl chloride composition contains 100 parts by weight of vinyl chloride resin mixed with appropriate amounts of plasticizers and stabilizers, and further contains magnesium hydroxide, aluminum hydroxide, antimony trioxide, and flame retardants as flame retardants.
3. The electric wire/cable having excellent fire resistance and flame retardancy according to claim 1 or 2, wherein 20 to 100 parts by weight of one or more of zinc borate and zirconium hydroxide are mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078501U JP2562474Y2 (en) | 1990-07-24 | 1990-07-24 | Wire and cable with excellent fire and flame resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990078501U JP2562474Y2 (en) | 1990-07-24 | 1990-07-24 | Wire and cable with excellent fire and flame resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0436724U true JPH0436724U (en) | 1992-03-27 |
| JP2562474Y2 JP2562474Y2 (en) | 1998-02-10 |
Family
ID=31621830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990078501U Expired - Fee Related JP2562474Y2 (en) | 1990-07-24 | 1990-07-24 | Wire and cable with excellent fire and flame resistance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2562474Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551020A (en) * | 1978-06-20 | 1980-01-07 | Sumitomo Bakelite Co | Electric wire or cable |
| JPS62172607A (en) * | 1986-01-24 | 1987-07-29 | 日立電線株式会社 | Flame resisting cable |
| JPH01320708A (en) * | 1988-06-21 | 1989-12-26 | Hitachi Cable Ltd | Flame retardant insulated wire |
-
1990
- 1990-07-24 JP JP1990078501U patent/JP2562474Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551020A (en) * | 1978-06-20 | 1980-01-07 | Sumitomo Bakelite Co | Electric wire or cable |
| JPS62172607A (en) * | 1986-01-24 | 1987-07-29 | 日立電線株式会社 | Flame resisting cable |
| JPH01320708A (en) * | 1988-06-21 | 1989-12-26 | Hitachi Cable Ltd | Flame retardant insulated wire |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2562474Y2 (en) | 1998-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |