Patent · US Expired

Adhesive tape

US6372335B1 · kind B1 · utility

17Cited by

5References

12Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Bernd Lühmann · Norderstedt, DE
Andreas Junghans · Hamburg, DE

Key dates

Filing date	Nov 24, 1997
Grant date	Apr 16, 2002
Priority date	—
Expiry date	Nov 24, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/2049
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

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 &mgr;m.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.