Barrier structure and method for making
US8859102B2 · kind B2 · utility
0Cited by
27References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2010 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Dec 17, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/8305
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The disclosure is directed to a barrier structure including a fluoropolymer layer, a polymeric layer, and an adhesive layer. The barrier structure has a chemical permeation breakthrough detection time greater than about one hour for hazardous chemicals as measured by ASTM F739. The disclosure is further directed to a method of forming the aforementioned barrier structure. The barrier material is designed to be suitable for construction of shelters, clothing, containers and other articles requiring barrier properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.