KR880009728A - 증기상 납땜용 유체 조성물 - Google Patents

증기상 납땜용 유체 조성물 Download PDF

Info

Publication number
KR880009728A
KR880009728A KR1019880001828A KR880001828A KR880009728A KR 880009728 A KR880009728 A KR 880009728A KR 1019880001828 A KR1019880001828 A KR 1019880001828A KR 880001828 A KR880001828 A KR 880001828A KR 880009728 A KR880009728 A KR 880009728A
Authority
KR
South Korea
Prior art keywords
orthosilyl
perfluoro
methane
ethane
steam bath
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.)
Withdrawn
Application number
KR1019880001828A
Other languages
English (en)
Korean (ko)
Inventor
이라 베이리 웨브
테오도르 리렉 죤
Original Assignee
윌리암 에프. 말쉬
에어 프로덕츠 앤드 케미칼스, 인코오포레이티드
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 윌리암 에프. 말쉬, 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 filed Critical 윌리암 에프. 말쉬
Publication of KR880009728A publication Critical patent/KR880009728A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18Polycyclic aromatic halogenated hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/386Selection of media, e.g. special atmospheres for surrounding the working area for condensation soldering
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1019880001828A 1987-02-20 1988-02-20 증기상 납땜용 유체 조성물 Withdrawn KR880009728A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/017,390 US4801761A (en) 1987-02-20 1987-02-20 Perfluoro-1,1-di(orthoxylyl)alkyl compounds
US017,390 1987-02-20

Publications (1)

Publication Number Publication Date
KR880009728A true KR880009728A (ko) 1988-10-04

Family

ID=21782331

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001828A Withdrawn KR880009728A (ko) 1987-02-20 1988-02-20 증기상 납땜용 유체 조성물

Country Status (5)

Country Link
US (1) US4801761A (enExample)
EP (1) EP0281784A1 (enExample)
JP (1) JPS63222131A (enExample)
KR (1) KR880009728A (enExample)
CA (1) CA1279069C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8615400D0 (en) * 1986-06-24 1986-07-30 Isc Chemicals Ltd Flourinated polycyclic compounds
EP0366123B1 (en) * 1988-10-26 1994-06-01 Osaka Gas Co., Ltd. A liquid fluorocarbon and a method for producing the same
US5146014A (en) * 1991-07-02 1992-09-08 Air Products And Chemicals, Inc. Perfluoroethyldimethyl cyclohexane

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30399A (en) * 1860-10-16 Gas-kegttlatob
US2459780A (en) * 1945-09-24 1949-01-25 Purdue Research Foundation Anellated polycarbocyclic perfluorocompounds
US2653912A (en) * 1950-10-20 1953-09-29 Sprague Electric Co Liquid dielectric compositions
DE1793675A1 (de) * 1965-05-26 1972-10-19 Ici Ltd Perfluoralkylbenzole
US3440277A (en) * 1965-12-13 1969-04-22 Us Air Force Fluoroaromatic compounds
USRE30399E (en) 1977-08-19 1980-09-09 Western Electric Co., Inc. Method for soldering, fusing or brazing
US4173573A (en) * 1978-07-03 1979-11-06 Gulf Research And Development Company Process for preparing 3,4,3,4-benzophenone-tetracarboxylic dianhydride
US4503254A (en) * 1982-03-24 1985-03-05 Hughes Aircraft Company Process for making bis(halophenyl)hexafluoropropanes
GB8312503D0 (en) * 1983-05-06 1983-06-08 Isc Chemicals Ltd Vapour phase soldering
GB8615400D0 (en) * 1986-06-24 1986-07-30 Isc Chemicals Ltd Flourinated polycyclic compounds

Also Published As

Publication number Publication date
EP0281784A1 (en) 1988-09-14
US4801761A (en) 1989-01-31
JPH0375537B2 (enExample) 1991-12-02
CA1279069C (en) 1991-01-15
JPS63222131A (ja) 1988-09-16

Similar Documents

Publication Publication Date Title
US5275669A (en) Method of dissolving contaminants from substrates by using hydrofluorocarbon solvents having a portion which is fluorocarbon and the remaining portion is hydrocarbon
KR910012220A (ko) 세정 조성물
KR100324063B1 (ko) 헥사플루오로에탄생성물의정제방법
KR900003057A (ko) 공비 증류를 통해 hf를 분리하는 방법과 hf를 포함하는 공비혼합물
KR940701373A (ko) 플루오르화수소의 제거방법
DE3871045D1 (de) Verfahren zur gewinnung von reinem tetrafluorethylen.
KR960703832A (ko) 염소화 방법(chlorination process)
KR930701372A (ko) 할로올레핀의 불화 방법
JPH11228474A5 (enExample)
KR910007866A (ko) 퍼플루오로- n,n´,n´,n´-테트라프로필디아미노프로판 및 증기상 가열에서의 그의 용도
GB2194231B (en) Fluorinated polycyclic compounds
JP2848980B2 (ja) クロロテトラフルオロエタンとオクタフルオロシクロブタンとの混合物の製造方法
Coleman et al. The Reaction of Potassium Amide in Liquid Ammonia with Diarylbromoethenes
KR880009728A (ko) 증기상 납땜용 유체 조성물
KR830007604A (ko) 피록시캄의 제조 방법
US3467580A (en) Alkylamide-water distillation and amine neutralization of acid formed
KR840001839B1 (ko) 가성알칼리 추출에 의한 아세토니트릴의 정제방법
KR890003655A (ko) 퍼플루오르화 부틸 유도체 화합물
US4886581A (en) Removal of hydrogen fluoride from 2,2,3,3-tetra-fluorooxetane
KR910018533A (ko) 여러가지 물품의 용제 세정법
KR940703742A (ko) 비스 (플루오로메틸) 에테르와 디플루오로메탄의 제조방법(production of bis (flloromethyl) ether and difluoromethane)
KR900003058A (ko) 상 분리와 증류를 통한 hf의 분리방법
US1994035A (en) Halogenated derivatives of aliphatic hydrocarbons
KR910004465A (ko) 질산 회수 공정
KR910011100A (ko) 로진계 땜납융제의 세정제

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19880220

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid