Sanitary paper web having high bulk, bulk softness and surface softness and method of manufacturing said web
US4619734A · kind A · utility
36Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 24, 1985 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Apr 24, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/254
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
In order to achieve a sanitary paper web having high bulk, bulk softness and surface softness it is proposed according to the invention that said web contains expanded microspheres (11) of thermoplastic material in an amount of from 1 to 10% based on the weight of the dry web.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.