ES374534A1 - Procedimiento para la obtencion de dispersiones de polite- trafluoroetileno apropiadas para la fabricacion de materia- les de resistencias electricas. - Google Patents

Procedimiento para la obtencion de dispersiones de polite- trafluoroetileno apropiadas para la fabricacion de materia- les de resistencias electricas.

Info

Publication number
ES374534A1
ES374534A1 ES374534A ES374534A ES374534A1 ES 374534 A1 ES374534 A1 ES 374534A1 ES 374534 A ES374534 A ES 374534A ES 374534 A ES374534 A ES 374534A ES 374534 A1 ES374534 A1 ES 374534A1
Authority
ES
Spain
Prior art keywords
weight
water
polyvalent alcohols
polytetrafluoroethylene
dispersant
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
ES374534A
Other languages
English (en)
Spanish (es)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES374534A1 publication Critical patent/ES374534A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/215—Compounding 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H01C17/06573—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder
    • H01C17/06586—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the permanent binder composed of organic material
    • 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
    • C08J2327/00—Characterised 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
    • C08J2327/02—Characterised 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
    • C08J2327/12—Characterised 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Surface Heating Bodies (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ES374534A 1968-12-16 1969-12-13 Procedimiento para la obtencion de dispersiones de polite- trafluoroetileno apropiadas para la fabricacion de materia- les de resistencias electricas. Expired ES374534A1 (es)

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
ES374534A1 true ES374534A1 (es) 1972-03-01

Family

ID=5716333

Family Applications (1)

Application Number Title Priority Date Filing Date
ES374534A Expired ES374534A1 (es) 1968-12-16 1969-12-13 Procedimiento para la obtencion de dispersiones de polite- trafluoroetileno apropiadas para la fabricacion de materia- les de resistencias electricas.

Country Status (15)

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

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
CN1162929C (zh) 1999-06-30 2004-08-18 古屋长一 制造用于气体扩散电极的反应层或气体原料层材料的方法

Also Published As

Publication number Publication date
CH513931A (de) 1971-10-15
FR2026272A1 (no) 1970-09-18
NL151411B (nl) 1976-11-15
DK121474B (da) 1971-10-18
DE1814869C3 (de) 1974-07-18
BE743221A (no) 1970-06-16
JPS4817663B1 (no) 1973-05-31
SE345681B (no) 1972-06-05
GB1286686A (en) 1972-08-23
FI53055C (no) 1978-01-10
FI53055B (no) 1977-09-30
NO126283B (no) 1973-01-15
DE1814869A1 (de) 1970-10-01
NL6918075A (no) 1970-06-18
PL80356B1 (no) 1975-08-30
DE1814869B2 (de) 1973-12-13
AT295846B (de) 1972-01-25
LU60005A1 (no) 1971-06-21

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