Methods for improving multimodal polyethylene and films produced therefrom
US8580893B2 · kind B2 · utility
11Cited by
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22Claims
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Key dates
| Filing date | Nov 14, 2012 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Nov 14, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2207/062
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A blown film composition including a first high density polyethylene component and a second high density polyethylene component, wherein the blown film contains a mixture of three or more discrete molecular weight distributions, and wherein the second high density polyethylene component has at least one more discrete molecular weight distribution than the first high density polyethylene component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.