Water soluble alcohol based nonwoven binder for water swellable, soluble or sensitive fibers
US5196470A · kind A · utility
81Cited by
5References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 1, 1991 |
| Grant date | Mar 23, 1993 |
| Priority date | — |
| Expiry date | Mar 1, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530204
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An alcohol based, water soluble binder composition for nonwoven material made from water swellable, water soluble or water sensitive fibers and related substances is provided comprising a substantially anhydrous solution of an acrylic polymeric resin, and an alcohol diluent. The water soluble binder composition effectively binds water swellable, water soluble or water sensitive fibers into a nonwoven material such as a fabric; the nonwoven material comprising a nonwoven web of a water swellable, soluble or sensitive fiber component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.