High clarity and strength polyethylene films
US8679603B1 · kind B1 · utility
2Cited by
2References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2012 |
| Grant date | Mar 25, 2014 |
| Priority date | — |
| Expiry date | Dec 21, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1345
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An article that is made of a film a film having a narrow angle scattering (NAS) of greater than 40, a drop dart impact of greater than 100 grams, and a blocking of less than 40 g/16 in2. In particular, the film in made of a blend of: (a) a LDPE, (b) a LLDPE produced with a single-site catalyst; and (c) one or more anti-block additives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.