公开(公告)号：WO2022253679A1

公开(公告)日：2022-12-08

申请号：PCT/EP2022/064256

申请日：2022-05-25

Applicant: SIKA TECHNOLOGY AG

Inventor： CARL, Wilfried ,  DE LEON, Carl ,  DUHAMEL, Al ,  MUNT, Daniel

IPC: B32B13/04 ,  B32B21/04 ,  C09J133/08

Abstract: The invention is directed to an insulation or cover board (1, 1') comprising a substrate layer (2), an adhesive layer (3), and a release liner (4), wherein the adhesive layer (3) is a dried layer of a water- or solvent- based acrylic pressure sensitive adhesive composition. The invention is also directed to a method for producing the insulation or cover board (1, 1') and to a method for providing a roof system (5).