CA1141446A - Jacket for electrical conductors and wave conductors - Google Patents

Jacket for electrical conductors and wave conductors

Info

Publication number
CA1141446A
CA1141446A CA000350469A CA350469A CA1141446A CA 1141446 A CA1141446 A CA 1141446A CA 000350469 A CA000350469 A CA 000350469A CA 350469 A CA350469 A CA 350469A CA 1141446 A CA1141446 A CA 1141446A
Authority
CA
Canada
Prior art keywords
sheath
polymer
conductors
mixture
solvent
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.)
Expired
Application number
CA000350469A
Other languages
English (en)
French (fr)
Inventor
Heinz Grotjahn
Klaus Schneider
Klaus Gerlach
Werner Dietrich
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Application granted granted Critical
Publication of CA1141446A publication Critical patent/CA1141446A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Insulated Conductors (AREA)
CA000350469A 1979-04-24 1980-04-23 Jacket for electrical conductors and wave conductors Expired CA1141446A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2916581.9-34 1979-04-24
DE2916581A DE2916581C2 (de) 1979-04-24 1979-04-24 Ummantelung für elektrische Leiter und Wellenleiter

Publications (1)

Publication Number Publication Date
CA1141446A true CA1141446A (en) 1983-02-15

Family

ID=6069142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000350469A Expired CA1141446A (en) 1979-04-24 1980-04-23 Jacket for electrical conductors and wave conductors

Country Status (14)

Country Link
JP (1) JPS55144613A (OSRAM)
AU (1) AU535703B2 (OSRAM)
BE (1) BE882923A (OSRAM)
CA (1) CA1141446A (OSRAM)
CH (1) CH648145A5 (OSRAM)
DE (1) DE2916581C2 (OSRAM)
ES (1) ES8101300A1 (OSRAM)
FR (1) FR2455342B1 (OSRAM)
GB (1) GB2048273B (OSRAM)
IT (1) IT1143145B (OSRAM)
LU (1) LU82385A1 (OSRAM)
NL (1) NL8002320A (OSRAM)
SE (1) SE8003023L (OSRAM)
ZA (1) ZA802053B (OSRAM)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029896B (de) * 1954-09-29 1958-05-14 Siemens Ag Schaumfoermige Butylkautschukisolierung fuer biegsame elektrische Leiter, insbesondere fuer Fernmelde- und Hochfrequenzkabel sowie fuer Wellenleiter
US2907075A (en) * 1957-05-09 1959-10-06 Bell Telephone Labor Inc Method of making an insulated conductor
US3308073A (en) * 1962-04-09 1967-03-07 Phillips Petroleum Co Porous polyolefin objects
DE2545931C3 (de) * 1975-10-14 1981-11-26 Felten & Guilleaume Carlswerk AG, 5000 Köln Verfahren zur Herstellung isolierter Drähte und Leitungen mit hohem Schäumungsgrad des Isolierstoffes
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse

Also Published As

Publication number Publication date
IT1143145B (it) 1986-10-22
JPS55144613A (en) 1980-11-11
DE2916581C2 (de) 1982-09-23
GB2048273B (en) 1983-06-15
IT8048439A0 (it) 1980-04-17
FR2455342B1 (OSRAM) 1984-06-22
CH648145A5 (de) 1985-02-28
SE8003023L (sv) 1980-10-25
ZA802053B (en) 1981-04-29
LU82385A1 (de) 1980-07-31
BE882923A (fr) 1980-08-18
ES490823A0 (es) 1980-12-01
ES8101300A1 (es) 1980-12-01
AU5750480A (en) 1980-10-30
FR2455342A1 (OSRAM) 1980-11-21
GB2048273A (en) 1980-12-10
DE2916581A1 (de) 1980-11-06
AU535703B2 (en) 1984-04-05
NL8002320A (nl) 1980-10-28

Similar Documents

Publication Publication Date Title
US6335490B1 (en) Insulating material for coaxial cable, coaxial cable and method for producing coaxial cable
CA1154216A (en) Foamed perfluorocarbon resin compositions
KR100481745B1 (ko) 미세다공성폴리올레핀막의제조방법
DE69625413T2 (de) Verfahren zur Herstellung einer mikropörosen Membran aus einem thermoplastischen Harz
FI86644C (fi) Expanderbar polymerkomposition och foerfarande foer framstaellning av ett polymerskum.
CN101448883A (zh) 微孔性聚烯烃膜、其制备方法、电池隔板和电池
CN101796108A (zh) 微孔聚烯烃膜、其制备方法、电池隔板和电池
EP0611793A2 (en) Foamable organic polymer composition and production of foamed article
US20070009727A1 (en) Mixed polytetrafluoroethylene powder, polytetrafluoroethylene porous shaped body, methods for producing those, polytetrafluoroethylene porous foam shaped body, and product for high-frequency signal transmission
JP4658476B2 (ja) 伝送線路に使用するためのマイクロセル発泡絶縁体
CA1141446A (en) Jacket for electrical conductors and wave conductors
EP0287011B1 (en) Method for producing polypropylene foam
IE910392A1 (en) High speed insulated conductors
JP3227091B2 (ja) 同軸ケーブル用絶縁材料、同軸ケーブルおよび同軸ケーブルの製造方法
JP2000297172A (ja) ノルボルネン樹脂の発泡体、電気絶縁ケーブル、およびノルボルネン樹脂の発泡体の製造方法
CA2023370C (en) Manufacturing process of foam-insulated electric wire
JPH09213133A (ja) 高発泡絶縁ポリエチレン用の発泡性樹脂組成物及びこれを被覆して作った高発泡絶縁ポリエチレン被覆電線
JP3459447B2 (ja) ポリエーテルスルホン樹脂発泡体の製造方法
JP3514835B2 (ja) 高発泡体被覆電線およびその製造方法
CN114008128A (zh) 膨胀低密度聚乙烯绝缘物组合物
JPH03127413A (ja) 高発泡体被覆電線の製法及び製造装置
Marvian et al. Extrusion foam coating of coaxial cables using chemical blowing agent
CN109280251A (zh) 阻燃聚乙烯组合物及其发泡珠粒
JP2014105302A (ja) 多孔質膜の製造方法
JPH04146120A (ja) 空隙を有するポリオレフィン系樹脂型内発泡成型体の製造方法

Legal Events

Date Code Title Description
MKEX Expiry