KR20200079200A - 개선된 온도 노화 저항성을 가지는 전기 케이블 - Google Patents
개선된 온도 노화 저항성을 가지는 전기 케이블 Download PDFInfo
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Abstract
Description
명확성을 이유로, 본 발명을 이해하기 위해 필수적인 요소만이 개략적으로 도시되었으며, 이것은 일정한 비율로 도시되지 않는다.
Claims (17)
- 전기 케이블(1)로서,
적어도 하나의 신장형 전기 전도성 요소(2); 및
상기 신장형 전기 전도성 요소(2)를 둘러싸는 적어도 하나의 반도체 층(3, 5)을 포함하며,
상기 반도체 층(3, 5)은 적어도 하나의 폴리프로필렌계 열가소성 폴리머 재료, 적어도 하나의 제1 산화방지제, 및 적어도 하나의 금속 비활성화제를 포함하는 폴리머 조성물로부터 수득되고,
상기 폴리머 조성물은 유전성 액체를 더 포함하는 것을 특징으로 하는,
전기 케이블(1). - 제1항에 있어서,
상기 제1 산화방지제는 간섭 페놀, 방향족 아민, 및 질소 함유 방향족 헤테로사이클릭으로부터 선택되는 것을 특징으로 하는, 전기 케이블(1). - 제1항 또는 제2항에 있어서,
상기 폴리머 조성물은 상기 폴리머 조성물의 총 중량을 기준으로, 적어도 0.3 중량%의 상기 제1 산화방지제를 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 금속 비활성화제는 질소 함유 방향족 헤테로사이클, 및 적어도 하나의 작용기(-NH-C(=O)-)를 포함하는 방향족 화합물로부터 선택되는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제4항 중 어느 한 항에 있어서,
상기 폴리머 조성물은 상기 폴리머 조성물의 총 중량을 기준으로, 적어도 0.2 중량%의 상기 금속 비활성화제를 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제5항 중 어느 한 항에 있어서,
상기 폴리머 조성물은 상기 폴리머 조성물의 총 중량을 기준으로, 적어도 6 중량%의 전도성 충전제를 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제6항 중 어느 한 항에 있어서,
상기 폴리프로필렌계 열가소성 폴리머 재료는 프로필렌 코폴리머 P1을 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제7항에 있어서,
상기 폴리프로필렌계 열가소성 폴리머 재료는 프로필렌 코폴리머 P1으로서, 랜덤 프로필렌 코폴리머 또는 이종상 프로필렌 코폴리머를 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제8항 중 어느 한 항에 있어서,
상기 폴리프로필렌계 열가소성 폴리머 재료는 랜덤 프로필렌 코폴리머 및 이종상 프로필렌 코폴리머, 또는 2개의 상이한 이종상 프로필렌 코폴리머를 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제9항 중 어느 한 항에 있어서,
상기 폴리프로필렌계 열가소성 폴리머 재료는 올레핀 호모폴리머 또는 코폴리머 P2를 더 포함할 수 있는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제10항 중 어느 한 항에 있어서,
상기 폴리프로필렌계 열가소성 폴리머 재료는 상기 폴리프로필렌계 열가소성 폴리머 재료의 총 중량을 기준으로, 적어도 50 중량%의 프로필렌 폴리머(들)를 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제11항 중 어느 한 항에 있어서,
상기 폴리머 조성물은 상기 제1 산화방지제와 상이한 제2 산화방지제를 더 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제12항에 있어서,
상기 폴리머 조성물은 상기 폴리머 조성물의 총 중량을 기준으로, 적어도 0.2 중량%의 상기 제2 산화방지제를 포함하는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제13항 중 어느 한 항에 있어서,
상기 반도체 층(3, 5)은 40% 이하의 온도 노화 후 인장 강도 감소를 갖는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제14항 중 어느 한 항에 있어서,
상기 반도체 층(3, 5)은 50% 이하의 온도 노화 후 파단 연신율 감소를 갖는 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제15항 중 어느 한 항에 있어서,
상기 반도체 층(3, 5)은 비-가교 층인 것을 특징으로 하는, 전기 케이블(1). - 제1항 내지 제16항 중 어느 한 항에 있어서,
전기 절연층(4)을 더 포함하는 것을 특징으로 하는, 전기 케이블(1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1873939 | 2018-12-21 | ||
| FR1873939A FR3090989B1 (fr) | 2018-12-21 | 2018-12-21 | Câble électrique ayant une tenue au vieillissement en température améliorée |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200079200A true KR20200079200A (ko) | 2020-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190172343A Ceased KR20200079200A (ko) | 2018-12-21 | 2019-12-20 | 개선된 온도 노화 저항성을 가지는 전기 케이블 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11257607B2 (ko) |
| EP (1) | EP3671769A1 (ko) |
| KR (1) | KR20200079200A (ko) |
| CN (1) | CN111349286A (ko) |
| FR (1) | FR3090989B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230110609A (ko) * | 2020-12-11 | 2023-07-24 | 보레알리스 아게 | 반도전성 폴리프로필렌 조성물 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102103087B1 (ko) * | 2018-07-03 | 2020-04-21 | 엘에스전선 주식회사 | 전력 케이블 |
| EP3819918A4 (en) * | 2018-07-03 | 2022-03-23 | LS Cable & System Ltd. | POWER CABLE |
| FR3118274B1 (fr) * | 2020-12-18 | 2024-02-09 | Nexans | Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée |
| FR3118273B1 (fr) * | 2020-12-18 | 2024-02-02 | Nexans | Procédé de fabrication d’un câble électrique présentant une conductivité thermique améliorée |
| FR3127623B1 (fr) * | 2021-09-24 | 2024-12-13 | Nexans | Câble électrique comprenant une couche semi-conductrice présentant une surface lisse |
| FR3130673B1 (fr) | 2021-12-16 | 2024-08-09 | Nexans | Procédé de préparation d’un matériau polymère thermoplastique à partir de matériaux constitutifs d’au moins deux couches polymères thermoplastiques d’un câble électrique. |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1634896A1 (en) | 2004-09-10 | 2006-03-15 | Borealis Technology Oy | Polymer composition |
| US10308794B2 (en) * | 2010-06-10 | 2019-06-04 | Borealis Ag | Copolymer composition for semiconductive cable layer |
| BR112013011987A2 (pt) * | 2010-11-25 | 2016-08-30 | Prysmian Spa | cabo |
| JP2017506414A (ja) * | 2014-02-07 | 2017-03-02 | ジェネラル・ケーブル・テクノロジーズ・コーポレーション | 改善されたカバーを備えるケーブルを形成する方法 |
| KR101880534B1 (ko) * | 2017-08-02 | 2018-07-23 | 주식회사 디와이엠 솔루션 | 전력케이블용 반도전성 수지 조성물 및 이의 제조 방법 |
| CN108864527A (zh) * | 2018-05-30 | 2018-11-23 | 上海交通大学 | 用于高压电缆聚丙烯绝缘的半导电屏蔽层材料及制备方法 |
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2018
- 2018-12-21 FR FR1873939A patent/FR3090989B1/fr active Active
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2019
- 2019-12-20 EP EP19218497.6A patent/EP3671769A1/fr active Pending
- 2019-12-20 US US16/722,761 patent/US11257607B2/en not_active Expired - Fee Related
- 2019-12-20 CN CN201911324549.5A patent/CN111349286A/zh active Pending
- 2019-12-20 KR KR1020190172343A patent/KR20200079200A/ko not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230110609A (ko) * | 2020-12-11 | 2023-07-24 | 보레알리스 아게 | 반도전성 폴리프로필렌 조성물 |
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|---|---|
| US11257607B2 (en) | 2022-02-22 |
| FR3090989B1 (fr) | 2023-08-18 |
| US20200251244A1 (en) | 2020-08-06 |
| FR3090989A1 (fr) | 2020-06-26 |
| CN111349286A (zh) | 2020-06-30 |
| EP3671769A1 (fr) | 2020-06-24 |
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