Patent · US Expired

Crosslinking of acrylate hot-melt pressure-sensitive adhesives

US5877261A · kind A · utility

19Cited by

7References

14Claims

0Family size

Assignee

BEIERSDORF AG · DE

Inventors

Christian Harder · Hamburg, DE
Axel Burmeister · Hamburg, DE
Christiop Nagel · Hamburg, DE
Wolfgang Schacht · Hamburg, DE

Key dates

Filing date	Sep 4, 1997
Grant date	Mar 2, 1999
Priority date	—
Expiry date	Sep 4, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2896
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The use of isocyanates which are free from blocking agent for the chemical/thermal crosslinking of hot-melt pressure-sensitive acrylate adhesives (hot-melts).

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