| abstract |
An object of the present invention is to provide a flux composition and a solder paste composition that can suppress the splash of flux.n n n The flux composition of the present invention contains an anti-spatter agent represented by the following formula (1).n n n (In the formula, Z is an alkylene group which may be substituted, and R 1 and R 2 are independently an alkyl group, an aralkyl group, an aryl group, a heteroaryl group, a cycloalkyl group, or a heterocycloalkyl group which may be substituted, (R 3 and R 4 are each independently an alkyl group which may be substituted) |