Electronic manufacturing process

Metal working – Method of mechanical manufacture – Electrical device making

Patent

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Details

427 96, 427386, 523437, 523446, 523448, 523455, 523456, H05K 334

Patent

active

050881892

ABSTRACT:
A solder paste flux comprising an epoxy resin, a carboxylic acid, a substantially solid alcohol, cellulose, a catalyst, a solvent for the carboxylic acid and a synthetic resin; a solder paste incorporating this solder paste flux; and a surface mount electronic manufacturing process utilizing the solder paste.

REFERENCES:
patent: 3923571 (1975-12-01), Aoki et al.
patent: 4532273 (1985-07-01), Kadowaki et al.
patent: 4982892 (1991-01-01), Parla et al.
patent: 4985107 (1991-01-01), Conroy et al.

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