| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical adhesive sheet excellent in productivity and reduced in the remaining of an air bubble after an autoclave treatment or production of a delayed bubble when laminating the optical adhesive sheet to an optical member. <P>SOLUTION: The optical adhesive sheet has an acrylic adhesive layer, wherein the acrylic adhesive layer is formed by an active energy ray polymerization, the gel fraction of the acrylic adhesive layer is 80 wt.% or less, and the content of a component having a molecular weight of 50,000 or less in a sol content of the acrylic adhesive layer is 20 wt.% or less. <P>COPYRIGHT: (C)2012,JPO&INPIT |
