IT1143145B - Perfezionamento nei rivestimenti in polimeri porosi lineari non espansi per conduttori elettrici e guide d'onda per il trasporto di energia - Google Patents

Perfezionamento nei rivestimenti in polimeri porosi lineari non espansi per conduttori elettrici e guide d'onda per il trasporto di energia

Info

Publication number
IT1143145B
IT1143145B IT48439/80A IT4843980A IT1143145B IT 1143145 B IT1143145 B IT 1143145B IT 48439/80 A IT48439/80 A IT 48439/80A IT 4843980 A IT4843980 A IT 4843980A IT 1143145 B IT1143145 B IT 1143145B
Authority
IT
Italy
Prior art keywords
transport
improvement
energy
porous polymer
electric conductors
Prior art date
Application number
IT48439/80A
Other languages
English (en)
Italian (it)
Other versions
IT8048439A0 (it
Inventor
Heinz Grotjahn
Klaus Schneider
Klaus Gerlach
Werner Dietrich
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 IT8048439A0 publication Critical patent/IT8048439A0/it
Application granted granted Critical
Publication of IT1143145B publication Critical patent/IT1143145B/it

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)
IT48439/80A 1979-04-24 1980-04-17 Perfezionamento nei rivestimenti in polimeri porosi lineari non espansi per conduttori elettrici e guide d'onda per il trasporto di energia IT1143145B (it)

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
IT8048439A0 IT8048439A0 (it) 1980-04-17
IT1143145B true IT1143145B (it) 1986-10-22

Family

ID=6069142

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48439/80A IT1143145B (it) 1979-04-24 1980-04-17 Perfezionamento nei rivestimenti in polimeri porosi lineari non espansi per conduttori elettrici e guide d'onda per il trasporto di energia

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
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
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
SE8008427L (sv) Forfarande och anordning for elektrokemisk energiproduktion
IT8149399A0 (it) Perfezionamento nei convertitori di energia elettrica da continua in continua
GB2019412B (en) Cross-linked low density linear polyethylenes
IT1110639B (it) Metodo di estrusione per guide d'onda ottiche in vetro
JPS56155871A (en) Positioning apparatus for electromagnetic radiation source with unknown structure and direction
IT8026784A0 (it) Metodo e apparecchiatura per il rivestimento di filamenti di guide d'onda ottiche.
MX147905A (es) Mejoras en aparato inductor electrico
IT7949769A0 (it) Procedimento ed apparecchio per piegare longitudinalmente materiale in nastro
GB8400930D0 (en) Electric heaters and coil support insulators
IT8048081A0 (it) Complessi pirofosfati di platino eprocedimento per trattare con essi tumori in mammiferi
IT1139468B (it) Preparazione di geli di polimeri idrofili di alto peso molecolare
IT1129957B (it) Impianto per comunicazioni elettriche con onde elettromagnetiche
IT1143145B (it) Perfezionamento nei rivestimenti in polimeri porosi lineari non espansi per conduttori elettrici e guide d'onda per il trasporto di energia
IT1110698B (it) Procedimento per la reticolazione di materie plastiche e/o di caucciu serventi da isolanti elettrici
IT1086163B (it) Isolamento elettrico fatto di materiale polietilenico
BR7900160A (pt) Atenuador controlado por voltagem e celula de ganho
MX146233A (es) Mejoras en cable submarino
IT1118179B (it) Procedimento per rivestire oggetti con materiale tissotropico
IT8349291A0 (it) Variatore di polarizzazione per guide d'onda elettromagnetiche
JPS5566911A (en) Powdery cationic high polymer electrolyte based on acrylamide and quaternated or salified dimethylaminoethylacrylate and its manufacture and use
AR226102A1 (es) Soporte de conductor de energia
BR8304121A (pt) Material para isolantes e bainhas de cabos eletricos e cabos eletricos providos de isolantes e bainha em tal material
JPS55121212A (en) Moistureeproof plastic insulated electric energy cable
IT7948021A0 (it) Procedimento ed apparecchiatura di rivestimento elettroforetico con asportazione del materiale in eccesso
ES489482A0 (es) Perfeccionamientos en la fabricacion de cables electricos aislados con polimeros reticulados por irradiacion