Multilayer structure comprising a binder and a layer of polyketone
US6254944A · kind A · utility
4Cited by
15References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1997 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Jul 3, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31942
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a multilayer structure comprising a layer of a binder either containing a hydroxyl function or containing an epoxy function or alternatively consisting of an ethylene/alkyl (meth)acrylate copolymer and, directly attached thereto, a layer of polyketone. The structure may also comprise, on the binder side and directly attached thereto, either a layer of thermoplastic polymer such as polyethylene or a layer of rubber or a metal layer. The invention is useful for manufacturing packaging, bottles or pipes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.