| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tackifier composition, etc. for obtaining, by controlling the initial tackifying force thereof even in a case where a seasoning treatment is dispensed with, a tackifier layer excellent in terms of reworkability and durability, etc.SOLUTION: In a tackifier composition, etc. including, as a component (A), a (meth)acrylic acid ester polymer (though excluding specified (meth)acrylic polymers) and, as a component (B), a photocurable component, not only is a hydrolyzate/condensate of a silane coupling agent included therein as a component (C) while the content thereof is being confined to a specified value range but a non-hydrolyzate of a silane coupling agent is also included therein as a component (C') while the content thereof is being confined to a specified value range.</p> |
