PRESERVING FLUX FOR SOLDERING USING LOW TEMPERATURE SOLDERS Russian patent published in 1995 - IPC

Abstract RU 2033911 C1

FIELD: soldering of elements of printed circuit boards. SUBSTANCE: flux has following components, mass %: epoxy resin 0.5-5.0; carboxylic acid 1-5; ethyl alcohol 20.0-65.0; ethyl acetate 20.0-77.5. Flux can contain methylethyl ketone in amount of 10% by mass and hydrocarbons: pentane, octane, in amount of 5% by mass. EFFECT: enhanced quality. 3 cl, 2 tbl

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RU 2 033 911 C1

Authors

Stepanova O.N.

Tkacheva Ju.V.

Malakeeva N.A.

Parygin V.V.

Dates

1995-04-30—Published

1992-07-23—Filed