公开(公告)号：WO2022123489A1

公开(公告)日：2022-06-16

申请号：PCT/IB2021/061521

申请日：2021-12-09

Applicant: 3M INNOVATIVE PROPERTIES COMPANY [US]/[US]

Inventor： GETSCHEL, Joel A. ,  SHERMAN, Audrey A. ,  GRAHAM, Paul D. ,  MAHLI, David M.

IPC: C09J7/22 ,  A61L15/58 ,  A61F13/02

Abstract: Perforated tape articles include a perforated backing layer and an adhesive layer in 5 contact with the perforated backing layer. The backing layer is an oriented polymeric film layer with a plurality of perforations where at least some of the perforations form apertures through the oriented polymeric film, and at least some of the perforations through the oriented polymeric film are aligned with apertures through the adhesive layer.