| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a radiation-curable composition capable of easily yielding a film meeting both fingerprint wipe-off and recoatability demands and having excellent durability.SOLUTION: The provided radiation-curable composition includes: a curable resin including a (meth)acryloyl group-containing urethane oligomer possessing, as constituent units, hydrogenated MDI and/or hydrogenated XDI and a hydroxyl group-containing (meth)acrylate; and a polyoxyalkylene compound expressed by the formula (1) and/or a reaction product of this polyoxyalkylene compound and a diisocyanate: {H-(OX)ni-}mQ (1): Q is a reactive residue obtained by excluding hydrogen atoms from m-pieces of primary hydroxyl groups of a non-reducible di- or trisaccharide; OX is an oxyalkylene; ni is 0 to 100; m is 2 to 4; i is 1 to m.</p> |
