Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate
2007-09-04
2007-09-04
Zirker, Daniel (Department: 1771)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
C428S317300, C428S343000, C428S354000, C428S3550BL, C248S205300
Reexamination Certificate
active
09988548
ABSTRACT:
Adhesive tape for a bond which can be redetached by pulling, without residue or damage, having a foam backing coated on one or both sides with a self-adhesive composition, characterized in thata) on at least one of the two sides of the foam backing there is applied a self-adhesive composition whose ratio of tear strength to stripping force (peel force) at a peel angle of less than 10° to the bond surface is greater than 1.2:1, andb) the foam backing has a modulus of electricity of less than 16 MPa and a thickness of 200-600 μm.
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Junghans Andreas
Lühmann Bernd
Norris McLaughlin & Marcus PA
tesa AG
Zirker Daniel
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