Patent · US Expired

Release liner

US5962098A · kind A · utility

3Cited by

1References

18Claims

0Family size

Assignee

Assidoman Inncoat GmbH · DE

Inventors

Wilhelm Munninger · Rosenheim, DE
Hans Wattendorf · Rosenheim, DE

Key dates

Filing date	Nov 14, 1996
Grant date	Oct 5, 1999
Priority date	—
Expiry date	Nov 14, 2016

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31993
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The release liner has a flat base substrate which coated on both sides with thermoplastic polyolefin. On one side, the base substrate has a release coating which forms a release force to adhesives. On the other side, the base substrate has a polymer-bound mineral particle layer.

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