Sheet, method for producing sheet, and laminate
US10899899B2 · kind B2 · utility
1Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2016 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | Aug 5, 2036 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2201/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An object of the present invention is to improve the strength of a sheet containing substituent-introduced ultrafine fiber under high-humidity conditions while maintaining its high transparency. The sheet of the present invention comprises ultrafine fiber having an ionic substituent, and a divalent or higher metal, and has a haze of 10.0% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.