公开(公告)号：US20210122948A1

公开(公告)日：2021-04-29

申请号：US16497228

申请日：2018-05-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Dylan J.V. Shallbetter ,  Jeffrey O. Emslander ,  Christopher J. Rother ,  Mark E. Schwartz ,  Jacob D. Young ,  Shaun M. West

IPC: C09J7/40 ,  C09J7/25 ,  C09J7/24

Abstract: Film constructions and articles including the film constructions, wherein a film construction includes: a backing (or an adhesive layer) having a first major surface and a second major surface; and a release layer disposed on the first major surface of the backing (or adhesive layer), wherein the release layer includes polylactic acid.

公开(公告)号：US20190134957A1

公开(公告)日：2019-05-09

申请号：US16093662

申请日：2017-04-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Dylan J.V. Shallbetter ,  Jeffrey O. Emslander ,  Ignatius A. Kadoma ,  Christopher J. Rother ,  Mark E. Schwartz ,  Jacob D. Young

IPC: B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  B32B7/12 ,  C09J7/29 ,  C09J7/40

Abstract: Film constructions and articles including the film constructions, wherein a film construction includes: a backing having a first major surface and a second major surface, wherein the backing includes at least one backing layer comprising a polylactic acid and an ethylene-containing copolymer comprising a polar comonomer; a tie layer disposed on the first major surface of the backing; and a release layer disposed on the tie layer.