KR20030005709A - 전력케이블용 반도전 수밀 펠렛 화합물 - Google Patents
전력케이블용 반도전 수밀 펠렛 화합물 Download PDFInfo
- Publication number
- KR20030005709A KR20030005709A KR1020010041112A KR20010041112A KR20030005709A KR 20030005709 A KR20030005709 A KR 20030005709A KR 1020010041112 A KR1020010041112 A KR 1020010041112A KR 20010041112 A KR20010041112 A KR 20010041112A KR 20030005709 A KR20030005709 A KR 20030005709A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- parts
- compound
- watertight
- power cable
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Conductive Materials (AREA)
- Insulated Conductors (AREA)
Abstract
Description
조성 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 |
부틸고무 | 85 | 90 | 100 | 90 |
에틸렌 공중합체 | 15 | 10 | - | 10 |
도전성 카본블랙 | 50 | 50 | 50 | 50 |
폴리부텐 | 30 | 20 | 30 | 20 |
접착성수지 | 10 | 5 | 10 | 3 |
부푸름수지 | 5 | 2 | 5 | 2 |
파라핀왁스 | 10 | 5 | 5 | 10 |
합계 | 205 | 182 | 200 | 185 |
[주] 단위: 중량부 |
특성 | 단위 | 실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 |
체적고유저항 | Ω㎝ | 2.56×103 | 5.22×103 | 1.98×103 | 8.52×103 |
무늬점도 | ML1+4, 130℃ | 25 | 13 | 28 | 10 |
동변색 | - | 변색 무 | 변색 무 | 변색 무 | 변색 무 |
박리성 | - | 잔유없음 | 잔유없음 | 잔유없음 | 잔유없음 |
적하성 | - | 적하 무 | 적하 무 | 적하 무 | 적하 무 |
가열감량 | % | 0.31 | 0.38 | 0.29 | 0.37 |
수밀특성 | - | 양호 | 나쁨 | 양호 | 나쁨 |
펠렛 제립화 | - | 양호 | 보통 | 불가능 | 보통 |
Claims (4)
- 부틸고무 85∼90 중량부, 에틸렌 공중합체 10∼15 중량부, 도전성 카본블랙 20∼50 중량부, 폴리부텐 또는 폴리이소부틸렌 10∼50 중량부, 접착성수지 5∼10 중량부, 파라핀왁스 5∼15 중량부 및 부푸름수지 2∼5 중량부를 포함하여 이루어진 전력케이블용 반도전 수밀 펠렛 화합물.
- 제 1항에 있어서, 상기 화합물의 체적고유저항이 106Ω㎝ 이하인 것을 특징으로 하는 화합물.
- 제 1항에 있어서, 상기 화합물의 무늬점도(ML1+4, 130℃)가 10∼30인 것을 특징으로 하는 화합물.
- 제 1항에 있어서, 상기 화합물의 가열감량(200℃×15분 가열)이 0.4% 이하이며, 적하성(105℃×48시간) 및 박리성이 없는 것(잔유없음)을 특징으로 하는 화합물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0041112A KR100450184B1 (ko) | 2001-07-10 | 2001-07-10 | 전력케이블용 반도전 수밀 펠렛 화합물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0041112A KR100450184B1 (ko) | 2001-07-10 | 2001-07-10 | 전력케이블용 반도전 수밀 펠렛 화합물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030005709A true KR20030005709A (ko) | 2003-01-23 |
KR100450184B1 KR100450184B1 (ko) | 2004-10-01 |
Family
ID=27714175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0041112A KR100450184B1 (ko) | 2001-07-10 | 2001-07-10 | 전력케이블용 반도전 수밀 펠렛 화합물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100450184B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8501049B2 (en) | 2010-03-16 | 2013-08-06 | Ls Cable & System Ltd. | Semiconductive composition and the power cable using the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101486535B1 (ko) * | 2014-07-02 | 2015-01-27 | (주)로이포스 | 전선케이블용 차수테이프 제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1477764A (en) * | 1975-08-20 | 1977-06-29 | Furukawa Electric Co Ltd | Power cable |
JPH062174Y2 (ja) * | 1985-07-23 | 1994-01-19 | 古河電気工業株式会社 | 遮水型ゴム,プラスチツク絶縁電力ケ−ブル |
JPS62290745A (ja) * | 1986-06-11 | 1987-12-17 | Furukawa Electric Co Ltd:The | 電力ケ−ブル用導電性水密コンパウンド |
KR910003853B1 (ko) * | 1988-02-11 | 1991-06-12 | 금성전선 주식회사 | 방수화합물 |
JPH07330990A (ja) * | 1994-06-08 | 1995-12-19 | Sumitomo Electric Ind Ltd | 電力ケーブル機器用ゴム材料 |
-
2001
- 2001-07-10 KR KR10-2001-0041112A patent/KR100450184B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8501049B2 (en) | 2010-03-16 | 2013-08-06 | Ls Cable & System Ltd. | Semiconductive composition and the power cable using the same |
Also Published As
Publication number | Publication date |
---|---|
KR100450184B1 (ko) | 2004-10-01 |
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