Repulpable paper strap with enhanced moisture resistance and methods to make the same
US11352155B2 · kind B2 · utility
0Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2019 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Aug 26, 2039 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A repulpable paper strap includes a plurality of paper strings, and a binder that binds the paper strings together, the binder including a partially hydrolyzed polyvinyl alcohol and a fully hydrolyzed polyvinyl alcohol. Related methods of forming the repulpable paper strap is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.