Hinged component comprising polyethylene composition
US9783664B1 · kind B1 · utility
7Cited by
66References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 2016 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Jun 1, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/025
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A hinged component comprising a polyethylene composition having a molecular weight distribution Mw/Mn, of from 2.0 to 7.0; a density of at least 0.949 g/cm3; a melt index, I2 of from greater than 10.0 g/10 min to 20.0 g/10 min, a Z-average molecular weight MZ, of less than 300,000; and a melt flow ratio I21/I2, of from 24 to 38; where the hinged component has an average hinge life of more than 4100 cycles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.