CH513931A - Verfahren zur Herstellung von für die Herstellung von elektrischen Widerstandsmaterialien geeigneten Polytetrafluoräthylen-Dispersionen - Google Patents

Verfahren zur Herstellung von für die Herstellung von elektrischen Widerstandsmaterialien geeigneten Polytetrafluoräthylen-Dispersionen

Info

Publication number
CH513931A
CH513931A CH1844069A CH1844069A CH513931A CH 513931 A CH513931 A CH 513931A CH 1844069 A CH1844069 A CH 1844069A CH 1844069 A CH1844069 A CH 1844069A CH 513931 A CH513931 A CH 513931A
Authority
CH
Switzerland
Prior art keywords
production
electrical resistance
resistance materials
dispersions suitable
polytetrafluoroethylene dispersions
Prior art date
Application number
CH1844069A
Other languages
German (de)
English (en)
Inventor
Elmar Dr Heiskel
Michael Dr Maikowski
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH513931A publication Critical patent/CH513931A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/205Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/215Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06573Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder
    • H01C17/06586Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder composed of organic material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Surface Heating Bodies (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CH1844069A 1968-12-16 1969-12-11 Verfahren zur Herstellung von für die Herstellung von elektrischen Widerstandsmaterialien geeigneten Polytetrafluoräthylen-Dispersionen CH513931A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681814869 DE1814869C3 (de) 1968-12-16 1968-12-16 Wäßrige Paste zur Herstellung von elektrischen Widerständen

Publications (1)

Publication Number Publication Date
CH513931A true CH513931A (de) 1971-10-15

Family

ID=5716333

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1844069A CH513931A (de) 1968-12-16 1969-12-11 Verfahren zur Herstellung von für die Herstellung von elektrischen Widerstandsmaterialien geeigneten Polytetrafluoräthylen-Dispersionen

Country Status (15)

Country Link
JP (1) JPS4817663B1 (xx)
AT (1) AT295846B (xx)
BE (1) BE743221A (xx)
CH (1) CH513931A (xx)
DE (1) DE1814869C3 (xx)
DK (1) DK121474B (xx)
ES (1) ES374534A1 (xx)
FI (1) FI53055C (xx)
FR (1) FR2026272A1 (xx)
GB (1) GB1286686A (xx)
LU (1) LU60005A1 (xx)
NL (1) NL151411B (xx)
NO (1) NO126283B (xx)
PL (1) PL80356B1 (xx)
SE (1) SE345681B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035265A (en) 1969-04-18 1977-07-12 The Research Association Of British, Paint, Colour & Varnish Manufacturers Paint compositions
JPS53139901A (en) * 1977-05-13 1978-12-06 Victor Co Of Japan Ltd Channel selection unit
US5502161A (en) * 1994-12-21 1996-03-26 Ici Americas Inc. Method for the production of free-flowing tetrafluoroethylene polymer molding powders
EP1065739A1 (en) * 1999-06-30 2001-01-03 Nagakazu Furuya Process for producing gas diffusion electrode material

Also Published As

Publication number Publication date
FI53055C (xx) 1978-01-10
JPS4817663B1 (xx) 1973-05-31
DE1814869C3 (de) 1974-07-18
ES374534A1 (es) 1972-03-01
DE1814869B2 (de) 1973-12-13
FI53055B (xx) 1977-09-30
DK121474B (da) 1971-10-18
AT295846B (de) 1972-01-25
NO126283B (xx) 1973-01-15
GB1286686A (en) 1972-08-23
SE345681B (xx) 1972-06-05
NL6918075A (xx) 1970-06-18
DE1814869A1 (de) 1970-10-01
NL151411B (nl) 1976-11-15
BE743221A (xx) 1970-06-16
PL80356B1 (xx) 1975-08-30
LU60005A1 (xx) 1971-06-21
FR2026272A1 (xx) 1970-09-18

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Legal Events

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