SG109794G - Electrically insulating material comprising stretched polypropylene film - Google Patents

Electrically insulating material comprising stretched polypropylene film

Info

Publication number
SG109794G
SG109794G SG109794A SG109794A SG109794G SG 109794 G SG109794 G SG 109794G SG 109794 A SG109794 A SG 109794A SG 109794 A SG109794 A SG 109794A SG 109794 G SG109794 G SG 109794G
Authority
SG
Singapore
Prior art keywords
insulating material
electrically insulating
polypropylene film
stretched polypropylene
stretched
Prior art date
Application number
SG109794A
Other languages
English (en)
Inventor
Masahiro Kakugo
Kizuku Wakatsuki
Kazuki Wakamatsu
Seiichiro Ima
Tatsuya Miyatake
Original Assignee
Sumitomo Chemical Co
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 Chemical Co filed Critical Sumitomo Chemical Co
Priority to SG109794A priority Critical patent/SG109794G/en
Publication of SG109794G publication Critical patent/SG109794G/en

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
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Insulating Materials (AREA)
SG109794A 1985-11-20 1994-08-08 Electrically insulating material comprising stretched polypropylene film SG109794G (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG109794A SG109794G (en) 1985-11-20 1994-08-08 Electrically insulating material comprising stretched polypropylene film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60262203A JPH07101566B2 (ja) 1985-11-20 1985-11-20 電気特性の改良されたポリプロピレン延伸フイルムよりなる電気絶縁材料
SG109794A SG109794G (en) 1985-11-20 1994-08-08 Electrically insulating material comprising stretched polypropylene film

Publications (1)

Publication Number Publication Date
SG109794G true SG109794G (en) 1994-11-25

Family

ID=17372509

Family Applications (1)

Application Number Title Priority Date Filing Date
SG109794A SG109794G (en) 1985-11-20 1994-08-08 Electrically insulating material comprising stretched polypropylene film

Country Status (5)

Country Link
EP (1) EP0227300B1 (ja)
JP (1) JPH07101566B2 (ja)
CA (1) CA1290536C (ja)
DE (1) DE3681708D1 (ja)
SG (1) SG109794G (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2590181B2 (ja) * 1988-02-25 1997-03-12 三菱化学株式会社 プロピレン重合体の製造法
CA2002200A1 (en) * 1988-11-04 1990-05-04 Masahiro Kakugo Crystalline polypropylene and crystalline polypropylene composition
JP2762492B2 (ja) * 1988-11-16 1998-06-04 住友化学工業株式会社 ポリプロピレン延伸フィルム
JP3654541B2 (ja) * 1995-11-29 2005-06-02 東レ株式会社 耐熱性コンデンサ用ポリプロピレンフィルム
CA2229778A1 (en) * 1996-08-09 1998-02-19 Takashi Ueda A polypropylene film and a capacitor using it as a dielectric
ATE438666T1 (de) * 2007-05-08 2009-08-15 Borealis Tech Oy Folie zur elektrischen isolierung
SG11202106418WA (en) * 2018-12-20 2021-07-29 Borealis Ag Biaxially oriented polypropylene film with improved breakdown strength
JP7679917B1 (ja) * 2023-09-22 2025-05-20 東レ株式会社 二軸配向ポリプロピレンフィルム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165908A (en) * 1979-06-12 1980-12-24 Mitsubishi Petrochem Co Ltd Propylene copolymer and preparation of the same
JPS56152847A (en) * 1980-04-30 1981-11-26 Mitsubishi Petrochem Co Ltd Expandable polypropylene resin composition
DE3047153A1 (de) * 1980-12-15 1982-07-22 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung einer rauhen elektroisoliermehrschichtfolie aus polypropylen und nach dem verfahren hergestellte folie
JPS60139731A (ja) * 1983-12-27 1985-07-24 Sumitomo Chem Co Ltd 結晶性プロピレン重合体組成物
EP0152701B1 (en) * 1983-12-27 1988-06-08 Sumitomo Chemical Company, Limited Process for producing propylene copolymer
JPS6121144A (ja) * 1984-07-09 1986-01-29 Sumitomo Chem Co Ltd ポリプロピレンシ−ト

Also Published As

Publication number Publication date
CA1290536C (en) 1991-10-15
EP0227300A2 (en) 1987-07-01
DE3681708D1 (de) 1991-10-31
EP0227300B1 (en) 1991-09-25
JPS62122009A (ja) 1987-06-03
JPH07101566B2 (ja) 1995-11-01
EP0227300A3 (en) 1988-03-30

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