Thermoplastic material with high barrier properties
US7238738B2 · kind B2 · utility
1Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2003 |
| Grant date | Jul 3, 2007 |
| Priority date | — |
| Expiry date | Feb 21, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/016
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a material with high barrier properties toward gases and liquids, characterized in that it comprises a thermoplastic matrix and a nanoparticulate compound based on zirconium and/or titanium phosphate exhibiting individual leaves with an aspect ratio of equal to or greater than 250. Application to the manufacture of films, pipes, hollow bodies or tanks by forming said material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.