Nonwoven protective laminate
US5597647A · kind A · utility
19Cited by
34References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1995 |
| Grant date | Jan 28, 1997 |
| Priority date | — |
| Expiry date | Apr 20, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/66
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
There is provided a protective laminate having barrier properties which has a first outer layer having liquid repellency through the use of an internal, low surface tension liquid repellency additive and a bulky second outer layer having liquid absorbency through the use of an internal wetting agent, where the layers are bonded to form a laminate. When the laminate is used as part of a garment, the absorbent layer goes against the wearer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.