WO1990003246A1 - Perfluoroheptaglyme - fluide ameliore de soudage en phase vapeur - Google Patents

Perfluoroheptaglyme - fluide ameliore de soudage en phase vapeur Download PDF

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Publication number
WO1990003246A1
WO1990003246A1 PCT/US1989/004258 US8904258W WO9003246A1 WO 1990003246 A1 WO1990003246 A1 WO 1990003246A1 US 8904258 W US8904258 W US 8904258W WO 9003246 A1 WO9003246 A1 WO 9003246A1
Authority
WO
WIPO (PCT)
Prior art keywords
perfluoroheptaglyme
reactor
vapor
fluid
fluorine
Prior art date
Application number
PCT/US1989/004258
Other languages
English (en)
Inventor
Thomas R. Bierschenk
Timothy Juhlke
Hajimu Kawa
Richard J. Lagow
Original Assignee
Exfluor Research Corporation
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 Exfluor Research Corporation filed Critical Exfluor Research Corporation
Priority to KR1019900701118A priority Critical patent/KR900701455A/ko
Publication of WO1990003246A1 publication Critical patent/WO1990003246A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/08—Soldering by means of dipping in molten solder
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/12—Saturated ethers containing halogen
    • C07C43/126—Saturated ethers containing halogen having more than one ether bond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0016—Brazing of electronic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/386—Selection of media, e.g. special atmospheres for surrounding the working area for condensation soldering

Abstract

Procédé de soudage en phase vapeur avec du perfluoroheptaglyme comme fluide de soudage en phase vapeur.
PCT/US1989/004258 1988-09-28 1989-09-28 Perfluoroheptaglyme - fluide ameliore de soudage en phase vapeur WO1990003246A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900701118A KR900701455A (ko) 1988-09-28 1989-09-28 과플루오르헵타글라임-개선된 증기상 납땜액

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25040088A 1988-09-28 1988-09-28
US250,400 1988-09-28

Publications (1)

Publication Number Publication Date
WO1990003246A1 true WO1990003246A1 (fr) 1990-04-05

Family

ID=22947581

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1989/004258 WO1990003246A1 (fr) 1988-09-28 1989-09-28 Perfluoroheptaglyme - fluide ameliore de soudage en phase vapeur

Country Status (5)

Country Link
EP (1) EP0436635A1 (fr)
JP (1) JPH04503187A (fr)
KR (1) KR900701455A (fr)
AU (1) AU4406289A (fr)
WO (1) WO1990003246A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002909A1 (fr) * 1983-01-20 1984-08-02 Electricity Council Ethers fluores
EP0125129A2 (fr) * 1983-05-06 1984-11-14 Isc Chemicals Limited Soudage tendre en phase vapeur
EP0191490A2 (fr) * 1985-02-13 1986-08-20 AUSIMONT S.r.l. Fluides ayant une structure oxétane et des caractéristiques pour des applications spéciales
EP0269029A2 (fr) * 1986-11-21 1988-06-01 AUSIMONT S.p.A. Procédé pour la préparation de perfluoroéthers par fluorination avec de la fluorine élémentaire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002909A1 (fr) * 1983-01-20 1984-08-02 Electricity Council Ethers fluores
EP0125129A2 (fr) * 1983-05-06 1984-11-14 Isc Chemicals Limited Soudage tendre en phase vapeur
EP0191490A2 (fr) * 1985-02-13 1986-08-20 AUSIMONT S.r.l. Fluides ayant une structure oxétane et des caractéristiques pour des applications spéciales
EP0269029A2 (fr) * 1986-11-21 1988-06-01 AUSIMONT S.p.A. Procédé pour la préparation de perfluoroéthers par fluorination avec de la fluorine élémentaire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Brazing & Soldering, No. 7 Autumn 1984, Montedison, (London, GB) S. BRIGGS: "Perfluoropolyethers - the most Versatile Fluids for Vapour Phase Reflow Soldering" pages 6-8, 12 *

Also Published As

Publication number Publication date
AU4406289A (en) 1990-04-18
JPH04503187A (ja) 1992-06-11
KR900701455A (ko) 1990-12-03
EP0436635A1 (fr) 1991-07-17

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