公开(公告)号：US20190270271A1

公开(公告)日：2019-09-05

申请号：US16462479

申请日：2017-11-08

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： David F. Slama ,  Garth V. Antila ,  Brent R. Hansen ,  Graham M. Clarke ,  Jeffrey O. Emslander ,  John J. Rogers ,  Jacob D. Young

IPC: B32B3/30 ,  B32B3/26 ,  B32B7/12 ,  B32B7/06 ,  B32B27/32 ,  B32B27/30 ,  B32B27/36 ,  B32B27/08 ,  B32B38/10 ,  B32B37/15

Abstract: Polymeric multilayer films having an array of openings extending between the first and second major surfaces of the film, and a thickness greater than 50 micrometers, wherein the openings each have a series of areas through the openings from the first and second major surfaces ranging from minimum to maximum areas, and wherein the minimum area is not at at least one of the major surfaces. Polymeric multilayer films described herein are useful, for example, for wound dressings and graphics films.

公开(公告)号：US20150010700A1

公开(公告)日：2015-01-08

申请号：US14380882

申请日：2013-02-18

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Joseph T. Bartusiak ,  Graham M. Clarke

IPC: C09J7/02 ,  B05D3/12 ,  B05D3/00

CPC classification number: C09J7/0275 ,  B05B12/24 ,  B05B12/29 ,  B05D3/002 ,  B05D3/12 ,  C09J7/22 ,  C09J2201/122 ,  C09J2201/16 ,  C09J2201/606 ,  C09J2203/31 ,  C09J2400/226 ,  C09J2423/046 ,  C09J2433/00 ,  Y10T428/15

Abstract: Tape backings with a first major side and an oppositely-facing second major side, wherein the first major side includes coextensive, intersecting microstructured paint-retention and hand-tear patterns; and, tapes including such backings, and methods of making and using such tapes and tape backings.

Abstract translation: 具有第一主侧和相对面对的第二主侧的带背衬，其中第一主侧包括共同延伸的相交的微结构化涂料保留和手撕图案; 以及包括这种背衬的磁带以及制造和使用这些磁带和磁带背衬的方法。