Polycarbonate container having internal layers of amorphous polyamide
US4937130A · kind A · utility
24Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 1989 |
| Grant date | Jun 26, 1990 |
| Priority date | — |
| Expiry date | Jan 18, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31732
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A container comprised of an inner aromatic polycarbonate layer, an outer aromatic polycarbonate layer, and an intermediate amorphous polyamide layer between the inner polycarbonate layer and the outer polycarbonate layer. The amorphous polyamide intermediate layer provides the container with enhanced processability, excellent gas barrier properties and hot fill capabilities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.