COVERED-WIRE SEALER

摘要

Provided is a wire sealer that exhibits satisfactory sealing properties and good seal processing workability. This radiation-curable wire sealer contains components (A)-(C), and a cured film obtained from the radiation-curable wire sealer exhibits an oil absorptivity of equal to or greater than 7 mass%, a water absorptivity of equal to or less than 10 mass%, and a Young's modulus of 2-500MPa. Components (A)-(C): (A) Urethane(meth)acrylate; (B) a compound containing one ethylenically unsaturated group, and not containing an anion dissociative group; and (C) a radiation polymerization initiator.