SOLDER PASTE, SOLDERING METHOD USING SAID SOLDER PASTE AND JOINTED PRODUCT PREPARED BY SAID SOLDERING METHOD

摘要

A solder paste which comprises a halogen compound as an activator in such an amount as to give a halogen ion concentration per 1 g of the flux used in the paste of 3,000 ppm or less in terms of a chlorine ion; a method for soldering using the solder paste; and a jointed product prepared by using the soldering method. The solder paste exhibits excellent storage stability.