FR2455342A1 - - Google Patents

Info

Publication number
FR2455342A1
FR2455342A1 FR8009151A FR8009151A FR2455342A1 FR 2455342 A1 FR2455342 A1 FR 2455342A1 FR 8009151 A FR8009151 A FR 8009151A FR 8009151 A FR8009151 A FR 8009151A FR 2455342 A1 FR2455342 A1 FR 2455342A1
Authority
FR
France
Prior art keywords
polymer
polymers
porous
application
cladding
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
Application number
FR8009151A
Other languages
English (en)
French (fr)
Other versions
FR2455342B1 (OSRAM
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
Publication of FR2455342A1 publication Critical patent/FR2455342A1/fr
Application granted granted Critical
Publication of FR2455342B1 publication Critical patent/FR2455342B1/fr
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)
FR8009151A 1979-04-24 1980-04-23 Expired FR2455342B1 (OSRAM)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2455342A1 true FR2455342A1 (OSRAM) 1980-11-21
FR2455342B1 FR2455342B1 (OSRAM) 1984-06-22

Family

ID=6069142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009151A Expired FR2455342B1 (OSRAM) 1979-04-24 1980-04-23

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)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2545931A1 (de) * 1975-10-14 1977-04-21 Felten & Guilleaume Carlswerk Verfahren zum herstellen isolierter draehte und leitungen mit hohem schaeumungsgrad des isolierstoffes

Family Cites Families (2)

* 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
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2545931A1 (de) * 1975-10-14 1977-04-21 Felten & Guilleaume Carlswerk Verfahren zum herstellen isolierter draehte und leitungen mit hohem schaeumungsgrad des isolierstoffes

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
CA1141446A (en) 1983-02-15
ES490823A0 (es) 1980-12-01
ES8101300A1 (es) 1980-12-01
AU5750480A (en) 1980-10-30
GB2048273A (en) 1980-12-10
DE2916581A1 (de) 1980-11-06
AU535703B2 (en) 1984-04-05
NL8002320A (nl) 1980-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse