KR20120092076A - 비가교 수지로 이루어진 절연층을 포함하는 케이블 - Google Patents
비가교 수지로 이루어진 절연층을 포함하는 케이블 Download PDFInfo
- Publication number
- KR20120092076A KR20120092076A KR1020120013637A KR20120013637A KR20120092076A KR 20120092076 A KR20120092076 A KR 20120092076A KR 1020120013637 A KR1020120013637 A KR 1020120013637A KR 20120013637 A KR20120013637 A KR 20120013637A KR 20120092076 A KR20120092076 A KR 20120092076A
- Authority
- KR
- South Korea
- Prior art keywords
- mixture
- molecular weight
- ethylene
- propylene copolymer
- polypropylene
- 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
Images
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
- H01B3/30—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
- H01B3/44—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 vinyl resins; acrylic resins
- H01B3/441—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 vinyl resins; acrylic resins from alkenes
-
- 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
- H01B7/02—Disposition of insulation
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Insulating Materials (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Abstract
Description
도 1은 통상적으로 사용되는 케이블의 단면도를 나타낸다.
| 폴리프로필렌과 에틸렌-프로필렌공중합체의 혼합물 |
실시예 |
비교예 1 |
비교예 2 |
비교예 3 |
비교예 4 |
| 결정화 온도 (℃) | 118 | 135 | 105 | 125 | 125 |
| 중량평균 분자량 | 370,000 | 320,000 | 340,000 | 650,000 | 180,000 |
| 분자량 분포 | 5.2 | 4.1 | 4.5 | 1.5 | 10 |
| 시험 항목 | 실시예 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 |
| 상온 인장 강도(kgf/mm2) | 2.1 | 1.9 | 1.8 | 3.2 | 1.6 |
| 상온 인장 신율(%) | 665 | 105 | 480 | 750 | 440 |
| 가열후 인장강도 잔율(%) |
82 | 80 | 용융 | 91 | 63 |
| 가열후 신장 잔율(%) | 81 | 450 | 용융 | 90 | 57 |
| 압출기 수지압력(bar) | 160 | 150 | 130 | 430 | 130 |
12 : 내부 반도전층
13 : 절연층
14 : 외부 반도전층
15 : 차폐층
16 : 시스층
Claims (4)
- 적어도 하나의 도체 및 상기 도체를 감싸는 절연층을 포함하는 케이블에 있어서,
상기 절연층은 폴리프로필렌과 에틸렌-프로필렌공중합체의 혼합물을 포함하며, 상기 혼합물은 시차주사열량계(DSC)를 이용하여 결정화 온도를 관찰하였을 때 최고 결정화 온도가 110 ℃ 이상 125 ℃ 이하인 것을 특징으로 하는 케이블. - 제 1 항에 있어서,
상기 폴리프로필렌과 에틸렌-프로필렌공중합체의 혼합물은 200,000 내지 450,000의 중량평균 분자량을 갖는 것을 특징으로 하는 케이블. - 제 1 항 또는 제 2 항에 있어서,
상기 폴리프로필렌과 에틸렌-프로필렌공중합체의 혼합물은 40,000 내지 100,000의 수평균 분자량을 갖는 것을 특징으로 하는 케이블. - 제 3 항에 있어서,
상기 폴리프로필렌과 에틸렌-프로필렌공중합체의 혼합물은 2 내지 8의 분자량 분포를 갖는 것을 특징으로 하는 케이블.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110011987 | 2011-02-10 | ||
| KR20110011987 | 2011-02-10 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190007010A Division KR20190011296A (ko) | 2011-02-10 | 2019-01-18 | 비가교 수지로 이루어진 절연층을 포함하는 케이블 |
| KR1020200047263A Division KR102185799B1 (ko) | 2011-02-10 | 2020-04-20 | 비가교 수지로 이루어진 전력 케이블의 절연층 제조용 혼합물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120092076A true KR20120092076A (ko) | 2012-08-20 |
| KR102121071B1 KR102121071B1 (ko) | 2020-06-10 |
Family
ID=46884261
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120013637A Active KR102121071B1 (ko) | 2011-02-10 | 2012-02-10 | 비가교 수지로 이루어진 절연층을 포함하는 케이블 |
| KR1020190007010A Withdrawn KR20190011296A (ko) | 2011-02-10 | 2019-01-18 | 비가교 수지로 이루어진 절연층을 포함하는 케이블 |
| KR1020200047263A Active KR102185799B1 (ko) | 2011-02-10 | 2020-04-20 | 비가교 수지로 이루어진 전력 케이블의 절연층 제조용 혼합물 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190007010A Withdrawn KR20190011296A (ko) | 2011-02-10 | 2019-01-18 | 비가교 수지로 이루어진 절연층을 포함하는 케이블 |
| KR1020200047263A Active KR102185799B1 (ko) | 2011-02-10 | 2020-04-20 | 비가교 수지로 이루어진 전력 케이블의 절연층 제조용 혼합물 |
Country Status (1)
| Country | Link |
|---|---|
| KR (3) | KR102121071B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114945997A (zh) * | 2019-11-28 | 2022-08-26 | 株式会社自动网络技术研究所 | 绝缘电线 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110415868A (zh) * | 2019-05-07 | 2019-11-05 | 广东筑宾电子科技有限公司 | 一种柔性传输线 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02195604A (ja) * | 1989-01-24 | 1990-08-02 | Furukawa Electric Co Ltd:The | 発泡絶縁電線 |
| JPH052938A (ja) * | 1991-06-25 | 1993-01-08 | Furukawa Electric Co Ltd:The | 発泡絶縁電線の製造方法、およびその方法で得られた発泡絶縁電線 |
| KR20090010110A (ko) * | 2006-07-10 | 2009-01-28 | 보레알리스 테크놀로지 오와이. | 높은 전기 절연파괴 강도를 갖는 폴리프로필렌계 케이블 층 |
| KR20090043198A (ko) * | 2007-10-29 | 2009-05-06 | 엘에스전선 주식회사 | 선박용 고강도 발포체 케이블 |
| JP2010055849A (ja) * | 2008-08-27 | 2010-03-11 | Japan Polyethylene Corp | 非架橋電線用ポリエチレン樹脂材料およびそれを用いた電線・ケーブル |
| WO2011004835A1 (ja) * | 2009-07-07 | 2011-01-13 | 株式会社フジクラ | 発泡電線及びこれを有する伝送ケーブル |
-
2012
- 2012-02-10 KR KR1020120013637A patent/KR102121071B1/ko active Active
-
2019
- 2019-01-18 KR KR1020190007010A patent/KR20190011296A/ko not_active Withdrawn
-
2020
- 2020-04-20 KR KR1020200047263A patent/KR102185799B1/ko active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02195604A (ja) * | 1989-01-24 | 1990-08-02 | Furukawa Electric Co Ltd:The | 発泡絶縁電線 |
| JPH052938A (ja) * | 1991-06-25 | 1993-01-08 | Furukawa Electric Co Ltd:The | 発泡絶縁電線の製造方法、およびその方法で得られた発泡絶縁電線 |
| KR20090010110A (ko) * | 2006-07-10 | 2009-01-28 | 보레알리스 테크놀로지 오와이. | 높은 전기 절연파괴 강도를 갖는 폴리프로필렌계 케이블 층 |
| KR20090043198A (ko) * | 2007-10-29 | 2009-05-06 | 엘에스전선 주식회사 | 선박용 고강도 발포체 케이블 |
| JP2010055849A (ja) * | 2008-08-27 | 2010-03-11 | Japan Polyethylene Corp | 非架橋電線用ポリエチレン樹脂材料およびそれを用いた電線・ケーブル |
| WO2011004835A1 (ja) * | 2009-07-07 | 2011-01-13 | 株式会社フジクラ | 発泡電線及びこれを有する伝送ケーブル |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114945997A (zh) * | 2019-11-28 | 2022-08-26 | 株式会社自动网络技术研究所 | 绝缘电线 |
| CN114945997B (zh) * | 2019-11-28 | 2024-02-27 | 株式会社自动网络技术研究所 | 绝缘电线 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102185799B1 (ko) | 2020-12-02 |
| KR20190011296A (ko) | 2019-02-01 |
| KR102121071B1 (ko) | 2020-06-10 |
| KR20200058334A (ko) | 2020-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102201366B1 (ko) | 비가교 수지를 함유하는 전력 케이블의 절연층 제조용 혼합물 | |
| EP2637178B1 (en) | Insulating composition and electric cable comprising same | |
| EP2622012B1 (en) | Recyclable thermoplastic insulation with improved breakdown strength | |
| KR101576907B1 (ko) | 유연성과 가교 특성이 뛰어난 전선용 절연 재료 및 이를 갖춘 전선 | |
| US10755832B2 (en) | Medium- or high-voltage electric cable | |
| EP3045496B1 (en) | Crosslinked polyethylene resin composition | |
| KR102003567B1 (ko) | 전력 케이블 | |
| US10304582B2 (en) | Polymer composition for electrical devices | |
| US11257607B2 (en) | Electric cable with improved temperature ageing resistance | |
| KR102185799B1 (ko) | 비가교 수지로 이루어진 전력 케이블의 절연층 제조용 혼합물 | |
| EP3745427A1 (en) | Power cable | |
| EP3445820B1 (en) | Fluoropolymer composition | |
| EP2799485B9 (en) | Polymer composition and a cable spacer comprising the polymer composition | |
| EP3228660B1 (en) | Crosslinkable resin composition, and electric wire or cable | |
| EP2521137A1 (en) | Polymer composition for electrical and communication devices | |
| KR20180113269A (ko) | 내열성이 우수한 절연 케이블 | |
| KR102097236B1 (ko) | 전력 케이블 | |
| KR100625804B1 (ko) | 고압기기 전선용 절연재료 및 이를 이용한 전선 | |
| KR20110100018A (ko) | 내열 변형성을 갖는 절연재용 수지 조성물 및 이를 이용한 케이블 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20120210 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20170110 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20120210 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180419 Patent event code: PE09021S01D |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20180702 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20181115 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20180419 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
Patent event date: 20190116 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20181115 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20200220 Appeal identifier: 2019101000153 Request date: 20190116 |
|
| A107 | Divisional application of patent | ||
| PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20190118 Patent event code: PA01071R01D |
|
| J301 | Trial decision |
Free format text: TRIAL NUMBER: 2019101000153; TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20190116 Effective date: 20200220 |
|
| PJ1301 | Trial decision |
Patent event code: PJ13011S01D Patent event date: 20200220 Comment text: Trial Decision on Objection to Decision on Refusal Appeal kind category: Appeal against decision to decline refusal Request date: 20190116 Decision date: 20200220 Appeal identifier: 2019101000153 |
|
| PS0901 | Examination by remand of revocation | ||
| S901 | Examination by remand of revocation | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200303 Patent event code: PE09021S01D |
|
| GRNO | Decision to grant (after opposition) | ||
| PS0701 | Decision of registration after remand of revocation |
Patent event date: 20200417 Patent event code: PS07012S01D Comment text: Decision to Grant Registration Patent event date: 20200220 Patent event code: PS07011S01I Comment text: Notice of Trial Decision (Remand of Revocation) |
|
| A107 | Divisional application of patent | ||
| PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20200420 Patent event code: PA01071R01D |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20200603 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20200603 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20230531 Start annual number: 4 End annual number: 4 |