| 摘要 |
<p>A composition for preventing creeping of a flux for soldering, which is free from a problem from the viewpoint of the global environment or working environment is provided. The composition comprising a polymer (A) containing the polymer units (a1) derived from an unsaturated ester containing a polyfluoroalkyl group and the polymer units (b1) derived from a compound containing a silicon atom and an unsaturated group, and an aqueous medium (B), further optionally including a fluorine type surfactant (C).</p> |
