ZA862863B - Perfluoropolyethers used as fluid for testing in electronic field - Google Patents

Perfluoropolyethers used as fluid for testing in electronic field

Info

Publication number
ZA862863B
ZA862863B ZA862863A ZA862863A ZA862863B ZA 862863 B ZA862863 B ZA 862863B ZA 862863 A ZA862863 A ZA 862863A ZA 862863 A ZA862863 A ZA 862863A ZA 862863 B ZA862863 B ZA 862863B
Authority
ZA
South Africa
Prior art keywords
temperatures
fluid
testing
distill
cst
Prior art date
Application number
ZA862863A
Other languages
English (en)
Inventor
Gianangelo Bargigia
Gerardo Caporiccio
Claudio Tonelli
Liciano Flabbi
Giuseppe Marchionni
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of ZA862863B publication Critical patent/ZA862863B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Photovoltaic Devices (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Detergent Compositions (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Sealing Material Composition (AREA)
  • Polyethers (AREA)
ZA862863A 1985-04-24 1986-04-16 Perfluoropolyethers used as fluid for testing in electronic field ZA862863B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20477/85A IT1201416B (it) 1985-04-24 1985-04-24 Perfluoropolieteri impiegati come fluidi per il testing nell'elettronica

Publications (1)

Publication Number Publication Date
ZA862863B true ZA862863B (en) 1986-12-30

Family

ID=11167529

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862863A ZA862863B (en) 1985-04-24 1986-04-16 Perfluoropolyethers used as fluid for testing in electronic field

Country Status (13)

Country Link
US (2) US4955726A (it)
EP (1) EP0203348B1 (it)
JP (1) JPH0713236B2 (it)
KR (1) KR950007523B1 (it)
AT (1) ATE85117T1 (it)
AU (1) AU594049B2 (it)
CA (1) CA1272944A (it)
CS (1) CS273174B2 (it)
DE (1) DE3687593T2 (it)
ES (1) ES8900089A1 (it)
IL (1) IL78524A (it)
IT (1) IT1201416B (it)
ZA (1) ZA862863B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288561B1 (en) 1988-05-16 2001-09-11 Elm Technology Corporation Method and apparatus for probing, testing, burn-in, repairing and programming of integrated circuits in a closed environment using a single apparatus
EP0436669A1 (en) * 1988-09-28 1991-07-17 Minnesota Mining And Manufacturing Company Perfluoroacetal and perfluoroketal compounds and use thereof in thermal shock testing
US5506309A (en) * 1988-09-28 1996-04-09 Exfluor Research Corporation Perfluorinates polyethers
US5539059A (en) * 1988-09-28 1996-07-23 Exfluor Research Corporation Perfluorinated polyethers
US5362919A (en) * 1988-12-02 1994-11-08 Minnesota Mining And Manufacturing Company Direct fluorination process for making perfluorinated organic substances
US5039228A (en) * 1989-11-02 1991-08-13 The United States Of America As Represented By The Secretary Of The Navy Fixtureless environmental stress screening apparatus
IT1237887B (it) * 1989-12-12 1993-06-18 Ausimont Spa Lubrificanti perfluoropolieterei aventi proprieta' antiusura
DE4025348A1 (de) * 1990-08-10 1992-02-13 Hoechst Ag Verfahren und vorrichtung fuer die thermoschock-pruefung
EP0522357A1 (de) * 1991-06-28 1993-01-13 Hoechst Aktiengesellschaft Verfahren zur qualitativen und quantitativen Dichtheitsprüfung von Hohlkörpern
US5369983A (en) * 1992-04-17 1994-12-06 Minnesota Mining And Manufacturing Company Detection medium and method for use in hermetic seal testing
DE59500865D1 (de) * 1994-04-15 1997-11-27 Siemens Ag Verwendung einer prüfflüssigkeit zur kontrolle der funktionsfähigkeit elektrischer kraftwerkskomponenten
DE69710103T2 (de) * 1997-10-15 2002-07-18 MINNESOTA MINING & MANUFACTURING COMPANY, ST. PAUL Benutzung von hydrofluoroethern als testflüssigkeit zum testen von elektronischen bauteilen
US20020151527A1 (en) * 2000-12-20 2002-10-17 Benjamin Wiegand Method for reducing acne or improving skin tone
EP1522838B1 (en) * 2003-10-10 2010-09-22 Greatbatch Ltd. Leak testing of hermetic enclosures for implantable energy storage devices
JP4881051B2 (ja) * 2005-09-16 2012-02-22 株式会社アドバンテスト 導電性流体検出装置用のフィルタユニット及びそれを用いた導電性流体検出装置
US8999192B2 (en) * 2008-09-26 2015-04-07 Solvay Specialty Polymers Italy S.P.A. Method for transferring heat
EP2614125B1 (en) 2010-09-10 2015-11-25 Solvay Specialty Polymers Italy S.p.A. Method for transferring heat
DE102020112333A1 (de) 2020-05-07 2021-11-11 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Alterung einer elektronischen Baugruppe, Bewertungsverfahren zur Bewertung der Dauerhaltbarkeit von elektronischen Baugruppen sowie elektronische Baugruppe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242218A (en) * 1961-03-29 1966-03-22 Du Pont Process for preparing fluorocarbon polyethers
DE1249247B (de) * 1961-04-25 1967-09-07 E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.) Verfahren zur Herstellung von Perfluorolefinpolyäthern
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
GB1226566A (it) * 1967-04-04 1971-03-31
US3761808A (en) * 1970-07-08 1973-09-25 Aai Corp Testing arrangement
JPS4945719A (en) * 1972-09-04 1974-05-01 Fuji Photo Film Co Ltd Ichiganrefukamera no miraakaido nyoru shogekikanshosochi
JPS51132778A (en) * 1975-05-14 1976-11-18 Hitachi Ltd Inspection method of semiconductor apparatus
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
EP0415462B1 (en) * 1983-12-26 1996-05-08 Daikin Industries, Limited Halogen-containing polyether

Also Published As

Publication number Publication date
DE3687593T2 (de) 1993-07-15
US5083082A (en) 1992-01-21
AU594049B2 (en) 1990-03-01
CA1272944A (en) 1990-08-21
KR950007523B1 (ko) 1995-07-11
IT1201416B (it) 1989-02-02
ES8900089A1 (es) 1988-12-01
CS273174B2 (en) 1991-03-12
EP0203348A3 (en) 1987-01-28
JPS626184A (ja) 1987-01-13
DE3687593D1 (de) 1993-03-11
JPH0713236B2 (ja) 1995-02-15
KR860008457A (ko) 1986-11-15
EP0203348B1 (en) 1993-01-27
US4955726A (en) 1990-09-11
IL78524A (en) 1990-03-19
CS298986A2 (en) 1990-07-12
ES554257A0 (es) 1988-12-01
EP0203348A2 (en) 1986-12-03
AU5632786A (en) 1986-10-30
IL78524A0 (en) 1986-08-31
ATE85117T1 (de) 1993-02-15
IT8520477A0 (it) 1985-04-24

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