Primerless removable adhesive systems
US9163165B2 · kind B2 · utility
0Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 20, 2013 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | May 12, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249962
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a primerless removable or repositionable pressure sensitive tape or label comprises a porous substrate material, and a pressure sensitive adhesive (PSA) composition comprising (i) 10 to 90 wt. %, based on the combined weight of parts (i) and (ii), of one or more aqueous adhesive (co)polymer, and (ii) 90 to 10 wt. %, based on the combined weight of parts (i) and (ii), of one of more water-dispersed thermoplastic material, wherein the water-dispersed thermoplastic material is incompatible with the aqueous adhesive (co)polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.