Patent Number: 7,132,460

Title: Active energy ray curable composition for coating optical disk and optical disk

Abstract: The present invention relates to an active energy ray curable composition for coating optical disc, comprising a urethane (meth)acrylate compound having at least one amide group in the molecule, an ethylenically unsaturated compound other than the urethane (meth)acrylate compound and a photopolymerization initiator; and an optical disc having a cured coating layer obtained by curing the composition.

Inventors: Fujimoto; Juichi (Aichi, JP), Hayama; Kouji (Aichi, JP), Nushi; Seiji (Aichi, JP), Fukushima; Hiroshi (Tokyo, JP)

Assignee: Mitsubishi Rayon Co., Ltd.

International Classification: C08F 226/06 (20060101)

Expiration Date: 2019-11-07 0:00:00