Polymer foam adhesive tape and pressure-sensitive type touch panel comprising the same
US10908748B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Oct 27, 2017 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Oct 27, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2483/006
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A polymer foam adhesive tape including: a substrate film; a polymer foam layer provided on one surface of the substrate film; a first adhesive layer provided on the polymer foam layer; and a second adhesive layer provided on the other surface of the substrate film, in which the polymer foam layer has a density of 0.3 g/cm3 or less, and a thickness ratio of the substrate film to the polymer foam layer is 1:3 to 1:10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.