An adhesive sheet having an adhesive layer and at least one surfae being topologically microstructured, either with configured structures or a coating of particles and an underlying adhesive such that the adhesive layer has at least two levels of adhesion, a contact bond and an application bond, such that initial contact bond is substantially less than the application bond and that the contact bond simultaneously changes to the application bond with the application of pressure onto the adhesive sheet.
申请公布号
WO9718276(A1)
申请公布日期
1997.05.22
申请号
WO1996US16874
申请日期
1996.10.21
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
KELLER, JANET, T.;WILSON, KENNETH, D.;CALHOUN, CLYDE, D.;MEIXNER, LARRY, A.