Extrusion coating process for producing a high gloss polyethylene coating
US5268230A · kind A · utility
13Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1992 |
| Grant date | Dec 7, 1993 |
| Priority date | — |
| Expiry date | Feb 28, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A process of producing a high gloss oxidizable extrusion coated polyethylene is provided. This process entails extrusion coating a low density polyethylene of narrow molecular weight distribution having a low melt index, a low swell ratio, and a polydispersity index below 9.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.