Patent · US Active

Adhesive tape particularly for oily surfaces

US11920066B2 · kind B2 · utility

0Cited by

6References

21Claims

0Family size

Assignee

tesa SE · DE

Inventors

Christian Schuh · Hamburg, DE
Yvonne QUERDEL · Ahrensburg, DE
Alexander Kutter · Hamburg, DE
Lars Guldbrandsen · Hamburg, DE

Key dates

Filing date	Aug 20, 2019
Grant date	Mar 5, 2024
Priority date	—
Expiry date	Apr 3, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2883
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to an adhesive tape, comprising at least one layer of a first, heat-curable adhesive material and, on one of the surfaces of the heat-curable adhesive material layer, a layer of a second, pressure-sensitive adhesive material, characterized in that the second, pressure-sensitive adhesive material is based on one or more unvulcanized rubbers having a saturated carbon chain of the polymethylene type.

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