公开(公告)号：WO2008073724A1

公开(公告)日：2008-06-19

申请号：PCT/US2007/086078

申请日：2007-11-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： BRIES, James, L. ,  SHERIDAN, Margaret, M. ,  SCHMOTTER, Barbara, K.

IPC: C09J7/02 ,  C09J11/00

CPC classification number: C09J5/06 ,  B29C65/4825 ,  B29C65/483 ,  B29C65/76 ,  B29C66/47 ,  B29C66/727 ,  B29K2105/04 ,  B32B5/18 ,  B32B7/12 ,  C09J5/00 ,  C09J7/26 ,  C09J7/29 ,  C09J2201/618 ,  C09J2400/243 ,  C09J2453/00 ,  Y10T156/10 ,  Y10T428/1476 ,  Y10T428/24992

Abstract: A stretch releasing pressure-sensitive adhesive article that includes a backing that includes a layer of foam having a density of from about 7 pounds per cubic foot to about 15 pounds per cubic foot, a caliper of from about 0.01 inch to less than 0.020 inch, a first major surface and a second major surface opposite the first major surface, a first pressure-sensitive adhesive composition disposed on the first major surface of the layer of foam and in direct contact with the layer of foam. The article exhibits at least about 40 % surface contact to a standardized textured surface.

Abstract translation: 一种拉伸释放压敏粘合剂制品，其包括背衬，该背衬包括密度为约7磅/立方英尺至约15磅/立方英尺的密度，约0.01英寸至小于0.020英寸的厚度， 与第一主表面相对的第一主表面和第二主表面，设置在泡沫层的第一主表面上并与泡沫层直接接触的第一压敏粘合剂组合物。 该物品与标准化的纹理表面呈现至少约40％的表面接触。