The utility model discloses a self -
adhesive of can improve the adhesion fastening, including self -
adhesive body, the self -
adhesive body includes base material layer, the bottom of base material layer is provided with first
viscose layer, the bottom of first
viscose layer is provided with release paper, be provided with
wrinkle prevention subassembly on base material layer, the utility model discloses a
wrinkle prevention subassembly can be to the whole of self -adhesive body carries out multidirectional support, makes self -adhesive body when pasting can keep certain tight state, greatly improved the
wrinkle prevention effect of self -adhesive body, avoid self -adhesive body when pasting easily because of wrinkle and reduce the adhesion fastening of self -adhesive body, thereby improved the use effect of self -adhesive body, and can after self -adhesive body pastes in the position with certain camber, take down wrinkle prevention subassembly fast, avoid having certain elasticity wrinkle prevention subassembly influence the pasting firmness of self -adhesive body.