GB1362241A - Method of cleaning printed circuit boards - Google Patents

Method of cleaning printed circuit boards

Info

Publication number
GB1362241A
GB1362241A GB949171A GB949171A GB1362241A GB 1362241 A GB1362241 A GB 1362241A GB 949171 A GB949171 A GB 949171A GB 949171 A GB949171 A GB 949171A GB 1362241 A GB1362241 A GB 1362241A
Authority
GB
United Kingdom
Prior art keywords
printed circuit
circuit boards
cleaning printed
resists
cleaning
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
GB949171A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB949171A priority Critical patent/GB1362241A/en
Priority to DE19722215731 priority patent/DE2215731A1/de
Priority to CH549672A priority patent/CH603000A5/xx
Publication of GB1362241A publication Critical patent/GB1362241A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/28—Applying non-metallic protective coatings
    • H05K3/288—Removal of non-metallic coatings, e.g. for repairing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0756—Uses of liquids, e.g. rinsing, coating, dissolving
    • H05K2203/0769—Dissolving insulating materials, e.g. coatings, not used for developing resist after exposure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
    • H05K2203/0783—Using solvent, e.g. for cleaning; Regulating solvent content of pastes or coatings for adjusting the viscosity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Of Printed Wiring (AREA)
GB949171A 1971-04-15 1971-04-15 Method of cleaning printed circuit boards Expired GB1362241A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB949171A GB1362241A (en) 1971-04-15 1971-04-15 Method of cleaning printed circuit boards
DE19722215731 DE2215731A1 (de) 1971-04-15 1972-03-30 Verfahren zur Entfernung von Abdeck lacken von gedruckten Schaltungen
CH549672A CH603000A5 (https=) 1971-04-15 1972-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB949171A GB1362241A (en) 1971-04-15 1971-04-15 Method of cleaning printed circuit boards

Publications (1)

Publication Number Publication Date
GB1362241A true GB1362241A (en) 1974-07-30

Family

ID=9872985

Family Applications (1)

Application Number Title Priority Date Filing Date
GB949171A Expired GB1362241A (en) 1971-04-15 1971-04-15 Method of cleaning printed circuit boards

Country Status (3)

Country Link
CH (1) CH603000A5 (https=)
DE (1) DE2215731A1 (https=)
GB (1) GB1362241A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032467A (en) 1975-09-05 1977-06-28 Phillips Petroleum Company Azeotropes of 1,2-dichloro-1,1,2-trifluoroethane

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322309A (en) 1979-04-27 1982-03-30 A. B. Chance Company Composition capable of removing hydrophilic and hydrophobic contaminants from surfaces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032467A (en) 1975-09-05 1977-06-28 Phillips Petroleum Company Azeotropes of 1,2-dichloro-1,1,2-trifluoroethane

Also Published As

Publication number Publication date
CH603000A5 (https=) 1978-08-15
DE2215731A1 (de) 1972-12-14

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years