Pressure sensitive adhesive foams and articles therefrom
US10626268B2 · kind B2 · utility
2Cited by
19References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2013 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Apr 12, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249983
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There is provided a pressure sensitive adhesive foam comprising a foam comprising a non-syntactic foam blend of styrenic block copolymer and acrylic copolymer wherein the pressure-sensitive adhesive foam has an elongation of greater than 600%, wherein the non-syntactic foam blend is a hot melt formed foam. There is also provided multilayer pressure sensitive adhesive foams, pressure sensitive adhesive foam tapes and articles made using such pressure sensitive adhesive foam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.