| abstract |
A brazing composition comprising a flux, a Zn metal powder, a (meth)acrylate resin and an organic solvent, wherein the organic solvent comprises the following components (A1), (A2) and (A3), wherein: (A1) a monohydric alcohol having 1 to 5 of carbon atoms, (A2) a monohydric alcohol having 6 to 8 carbon atoms, and (A3) a polyhydric alcohol having 3 or fewer carbon atoms that are bonded by a carbon-carbon bond is that the mass ratio (A1)/(A2) of the components (A1) and (A2) is in the range of 0.25 to 4, and the mass ratio (A1)/(A3) of the components (A1) and (A3) is in the range of 0.2 to 4. |