| 摘要 |
<p>A solder (A) comprises a mass of soft solder material (I), with at least part of the outer surface covered by an adherent, non-sticky coating of a non-corrosive flux material (II). Independent claims are included for: (1) the production of (A), by coating the mass of (I) with a liquefied mixture of all of the components of (II), if necessary removing excess (II) and drying; and (2) a flux (II') for soft soldering, comprising (by weight) (a) 50-95% carrier resin, (b) 0.1-15% plasticizer, (c) 0-10% activator, (d) 0-30% extender, (e) 0-1% wetting agent and (f) 0-50% solvent.</p> |
