Melt strength improvement of PET
US4145466A · kind A · utility
43Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1977 |
| Grant date | Mar 20, 1979 |
| Priority date | — |
| Expiry date | Sep 2, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Composition and method for improving the thermoplastic processing characteristics of poly(ethylene terephthalate) (PET) in amphorous form are disclosed, as well as PET with improved melt strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.