CN119452029A - 树脂组合物和电力电缆 - Google Patents

树脂组合物和电力电缆 Download PDF

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Publication number
CN119452029A
CN119452029A CN202380049876.2A CN202380049876A CN119452029A CN 119452029 A CN119452029 A CN 119452029A CN 202380049876 A CN202380049876 A CN 202380049876A CN 119452029 A CN119452029 A CN 119452029A
Authority
CN
China
Prior art keywords
resin composition
viscosity
power cable
less
shear rate
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.)
Pending
Application number
CN202380049876.2A
Other languages
English (en)
Chinese (zh)
Inventor
山崎智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CN119452029A publication Critical patent/CN119452029A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
CN202380049876.2A 2022-08-26 2023-04-20 树脂组合物和电力电缆 Pending CN119452029A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-134932 2022-08-26
JP2022134932 2022-08-26
PCT/JP2023/015740 WO2024042775A1 (ja) 2022-08-26 2023-04-20 樹脂組成物および電力ケーブル

Publications (1)

Publication Number Publication Date
CN119452029A true CN119452029A (zh) 2025-02-14

Family

ID=90012918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380049876.2A Pending CN119452029A (zh) 2022-08-26 2023-04-20 树脂组合物和电力电缆

Country Status (5)

Country Link
US (1) US20260062545A1 (https=)
EP (1) EP4578909A4 (https=)
JP (1) JP7582512B2 (https=)
CN (1) CN119452029A (https=)
WO (1) WO2024042775A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769611A (en) 1980-10-16 1982-04-28 Showa Electric Wire & Cable Co Insulating compositon for power cable
JPH064733B2 (ja) * 1986-02-03 1994-01-19 日本石油化学株式会社 高剛性かつ耐衝撃性ポリオレフイン樹脂組成物
ES2194336T3 (es) * 1997-07-23 2003-11-16 Pirelli Cable autoextinguible a bajo nivel de humo y composicion retardante de la llama utilizada en el mismo.
IT1293759B1 (it) * 1997-07-23 1999-03-10 Pirelli Cavi S P A Ora Pirelli Cavi con rivestimento riciclabile a bassa deformazione residua
JP2007177183A (ja) * 2005-12-28 2007-07-12 Nippon Polyethylene Kk 電線・ケーブル被覆用樹脂材料及びそれを用いた被覆電線・ケーブル
CN107207797B (zh) * 2015-02-25 2021-04-06 联合碳化公司 用于电缆涂层的聚烯烃化合物
KR101957049B1 (ko) * 2017-10-11 2019-03-11 한화토탈 주식회사 전력 케이블 절연체용 폴리프로필렌 수지
KR101943224B1 (ko) * 2017-12-12 2019-01-28 한화토탈 주식회사 이종 고무 성분을 포함하는 전선용 폴리올레핀 수지 조성물
EP4056646A4 (en) * 2019-11-08 2022-12-28 Sumitomo Electric Industries, Ltd. RESIN COMPOSITION, RESIN COMPOSITION MOLDING AND POWER CORD
CN114599723A (zh) * 2019-11-08 2022-06-07 住友电气工业株式会社 树脂组合物、树脂组合物成型体以及电力电缆
JP7247140B2 (ja) * 2020-03-31 2023-03-28 古河電気工業株式会社 配線材及びその製造方法
JP2022134932A (ja) 2021-03-04 2022-09-15 日立Astemo株式会社 物品運搬機構、物品運搬設備、及びストッパ部材

Also Published As

Publication number Publication date
EP4578909A4 (en) 2025-11-19
WO2024042775A1 (ja) 2024-02-29
JPWO2024042775A1 (https=) 2024-02-29
JP7582512B2 (ja) 2024-11-13
EP4578909A1 (en) 2025-07-02
US20260062545A1 (en) 2026-03-05

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