| abstract |
The present invention relates to a liquid curable resin composition,n n n The liquid radiation curable resin composition comprises (i) at least two urethane bonds in one molecule, (ii) an unreactive organic group at at least one end of the molecule, and (iii) a radical curable ethylene based at the other end of the molecule. A polydimethylsiloxane compound having an unsaturated group is contained, and the resin composition exhibits an excellent guarantee period in the liquid state, produces a cured product having a slippery surface, and is suitable as a coating material for optical fibers. |