| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive sheet excellent in stress relaxation property and capable of suppressing uneven appearance of a liquid crystal.SOLUTION: The adhesive sheet 1 has a (meth)acrylic adhesive layer 2, the (meth)acrylic adhesive layer 2 is formed by a (meth)acrylic copolymer, weight average molecular weight of the (meth)acrylic copolymer is 300,000 or less, loss tangent tanδ at frequency of the (meth)acrylic adhesive layer 2 is 10 Hz and a temperature of 200°C of 0.5 or more and gel fraction of the (meth)acrylic adhesive layer 2 is 35 wt.% to 70 wt.%.SELECTED DRAWING: Figure 1 |
