Stock for labels and tapes utilizing siliconized emulsion based pressure-sensitive adhesives
US5234736A · kind A · utility
25Cited by
17References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 1991 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Jan 31, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is provided stock for labels and tapes having in the surface of a self supporting substrate and inherently tacky pressure-sensitive adhesive polymers prepared by emulsion polymerization and containing an interpolymerized amount of a reactive silicone acrylate polymer, an unsaturated carboxylic acid one or more alkyl acrylates, preferably a mixture of butyl acrylate and 2-ethylehexyl acrylate. Methyl acrylate and vinyl acetate are optionally present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.