KR970065620A - Crosslinked polyolefin composition for high voltage power line insulation - Google Patents
Crosslinked polyolefin composition for high voltage power line insulation Download PDFInfo
- Publication number
- KR970065620A KR970065620A KR1019960007596A KR19960007596A KR970065620A KR 970065620 A KR970065620 A KR 970065620A KR 1019960007596 A KR1019960007596 A KR 1019960007596A KR 19960007596 A KR19960007596 A KR 19960007596A KR 970065620 A KR970065620 A KR 970065620A
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- composition
- antioxidant
- polydimethylsiloxane
- butyl
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/064—VLDPE
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
본 발명은 (a) 베이스 수지로서 폴리올레핀계 수지 95.5 내지 98.6중량%, (b) 유기과산화물계 가교제 0.5 내지 3.0중량%, (c)페놀류 또는 방향족 아민류의 1차 산화 방지제와 포스파이트계 또는 티오에스테르계의 2차 산화방지제로 구성된 산화방지제 0.2 내지 0.9중량%, 및 (d)가공조제로서 폴리디메틸실록산, 또는 폴리디메틸실록산과 폴리에틸렌글리콜의 혼합물 0.05 내지 0.6중량%를 함유함을 특징으로 하는 고압 전력선 절연용 가교폴리올레핀 조성물에 관한 것이며, 이 조성물은 압출가공성과 전기적 특성이 뛰어나다.(B) an organic peroxide crosslinking agent in an amount of 0.5 to 3.0% by weight; (c) a primary antioxidant of phenols or aromatic amines and a phosphite-based or thioester And (d) 0.05 to 0.6% by weight of a polydimethylsiloxane or a mixture of polydimethylsiloxane and polyethylene glycol as a processing aid, characterized in that it contains 0.2 to 0.9% by weight of an antioxidant composed of a secondary antioxidant of the general formula The present invention relates to a crosslinked polyolefin composition for insulation, and the composition is excellent in extrusion processability and electrical characteristics.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960007596A KR0177303B1 (en) | 1996-03-20 | 1996-03-20 | Crosslinkable polyolefin composition for insulating high-voltage power cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960007596A KR0177303B1 (en) | 1996-03-20 | 1996-03-20 | Crosslinkable polyolefin composition for insulating high-voltage power cable |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970065620A true KR970065620A (en) | 1997-10-13 |
KR0177303B1 KR0177303B1 (en) | 1999-05-15 |
Family
ID=19453540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960007596A KR0177303B1 (en) | 1996-03-20 | 1996-03-20 | Crosslinkable polyolefin composition for insulating high-voltage power cable |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0177303B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150042028A (en) * | 2013-10-10 | 2015-04-20 | 제일모직주식회사 | Composition for insulating film and insulating film and electronic device |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100471541B1 (en) * | 1997-04-25 | 2005-07-18 | 삼성토탈 주식회사 | Telecommunication Cable Covering Resin Composition |
KR100578391B1 (en) * | 1999-02-04 | 2006-05-10 | 삼성토탈 주식회사 | Crosslinkable polyolefin resin composition with high heat sealing properties |
KR100377862B1 (en) * | 1999-03-29 | 2003-03-29 | 주식회사 엘지화학 | Flame retarding silane crosslinkable polyethylene composition and method of preparing flame retarding cable by the same |
KR100585330B1 (en) * | 1999-06-24 | 2006-05-30 | 삼성토탈 주식회사 | Polyolefin composition with improved melt properties |
KR102141732B1 (en) | 2018-07-27 | 2020-08-05 | 한국전력공사 | Insulator for power cable using insulator composition |
KR20200112438A (en) | 2019-03-22 | 2020-10-05 | 한국전력공사 | Semiconductor layer composition for high voltage power cable |
-
1996
- 1996-03-20 KR KR1019960007596A patent/KR0177303B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150042028A (en) * | 2013-10-10 | 2015-04-20 | 제일모직주식회사 | Composition for insulating film and insulating film and electronic device |
Also Published As
Publication number | Publication date |
---|---|
KR0177303B1 (en) | 1999-05-15 |
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