RELEASE LINER FOR SILICONE ADHESIVE LAYER, AND LAMINATE AND ROLL INCLUDING THE SAME

The purpose of the present disclosure is to provide a non-fluorine-based release liner which can be applied to a silicone adhesive layer and has excellent heat resistance stability of peelability and peel strength, and a laminate and a roll including the same. The technical means of the present disclosure is that the release liner for a silicone adhesive layer according to one embodiment of the present disclosure comprises a substrate and a release layer on at least one surface of the substrate, and the release layer comprises a poly (meth) acrylate, the poly (meth) acrylate is a polymer comprising a polymerizable component of an alkyl (meth) acrylate monomer having a branched alkyl group having 8 or more carbon atoms. 本公开的目的为提供一种可施用到有机硅粘合剂层的具有优异的可剥离性和剥离强度的耐热稳定性的非氟基剥离衬垫，以及包括该剥离衬垫的层合体和卷体。本公开的技术手段为，根据本公开的一个实施方案的用于有机硅粘合剂层的剥离衬垫包括基底和在该基底的至少一个表面上的剥离层，并且该剥离层包含聚(甲基)丙烯酸酯，该聚(甲基)丙烯酸酯为包含具有含8个或更多个碳原子的支链烷基基团的(甲基)丙烯酸烷基酯单体的可聚合组分的聚合物。