ADHESIVE PRODUCT

摘要

Provided is an adhesive product for protecting, when subjecting a member to be treated to a chemical treatment, a non-treatment section of the member to be treated from a chemical. This adhesive product comprises: an adhesive sheet that includes a substrate having a first surface and a second surface, and an adhesive layer disposed on the first surface side of the substrate; and a detachable liner that protects the surface of the adhesive layer. The adhesive sheet is applied to and used on the non-treatment section. In this case, the adhesive layer is formed from an adhesive that includes a tackifier and that is crosslinked by reacting a hydroxyl-containing polymer and a crosslinking agent having hydroxyl reactivity.