Release liner base stock for printed films or labels
US6210767A · kind A · utility
28Cited by
10References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 20, 1994 |
| Grant date | Apr 3, 2001 |
| Priority date | — |
| Expiry date | Oct 20, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A release liner carrier web including a paper layer, a release layer including a polypropylene layer coated onto the substrate and a silicone release agent coated onto the polypropylene coating layer. The liner further including a second coating layer made up of an acrylic resin type material for sealing the paper substrate and preventing curling and contamination of a label or printed film adhesively laminated thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.