Waterproof, moisture vapor permeable polymers, films and coated textiles and other materials
US5521273A · kind A · utility
73Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 1995 |
| Grant date | May 28, 1996 |
| Priority date | — |
| Expiry date | Apr 4, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2738
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A water vapor-permeable, waterproof adhesive polymer and a linear polyurethane-urea polymer, either alone or in combination with one another, are utilized to coat various textile materials. The compositions of these polymers as well as various methods of coating the textile materials are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.