Waterproof moisture-permeable fabric and infection protective garment
US10562264B2 · kind B2 · utility
0Cited by
0References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2016 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Sep 5, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2437/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An object of the present invention is to provide a waterproof moisture-permeable fabric suppressed in appearance abnormality and deterioration in barrier properties. A waterproof moisture-permeable fabric including a protective layer and a polyethylene microporous film that are stacked on each other with a synthetic rubber-based hot-melt adhesive, an olefinic hot-melt adhesive, or a composite hot-melt adhesive interposed therebetween, having a nonpolar oil content of 2 g/m2 or less, and a polar oil content of 0.01 g/m2 or more and 6 g/m2 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.