Fibers of polymer-wax compositions
US9926653B2 · kind B2 · utility
4Cited by
51References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2015 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Oct 23, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31801
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disposable article or nonwoven that includes a first fiber layer comprising a plurality of fibers, each of which comprising an intimate admixture of a thermoplastic polymer, and a wax and/or oil, wherein at least some of the wax and/or oil is exposed at an outer surface of the fibers and wherein a surface energy treatment is disposed on at least some of the plurality of fibers; and a second fiber layer that is adjacent the first fiber layer and that comprises a plurality of cellulosic fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.