Film
US11149102B2 · kind B2 · utility
2Cited by
12References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2018 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | May 31, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/025
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A film including a resin component is provided. The resin density is 900 kg/m3 or more and 930 kg/m3 or less. The load length ratio (Tp(50)) at cutting level 50% of the surface roughness curve of at least one film surface is 0.01% or more and 29.0% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.