Process and solutions for removing resin bleed from electronic c

Details Process and solutions for removing resin bleed from electronic c Process and solutions for removing resin bleed from electronic c

1992-03-18

1994-06-07

Valentine, Donald R.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

20412995, C25F 100

Patent

active

053186770

ABSTRACT:
A process and solution is disclosed for removing resin bleed from leads of an encapsulated electronic component in which the component is positioned in an aqueous bath having dissolved therein glycerol and a phosphate salt selected from the group consisting of an alkali metal or ammonium phosphate, polyphosphate or pyrophosphate salt. The component is cathodically connected in an electric circuit enabling electrical current to pass through said component.

REFERENCES:
patent: 4174269 (1979-11-01), Carlin et al.
patent: 4781804 (1988-11-01), Wolf
patent: 4966664 (1990-10-01), Buerk et al.
patent: 4968397 (1990-11-01), Asher et al.
patent: 4968398 (1990-11-01), Ogasawara
patent: 5186797 (1993-02-01), Schlenker et al.

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