Polypropylene-based resin composition containing ultrahigh molecular weight propylene (co)polymer
US12415914B2 · kind B2 · utility
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Key dates
| Filing date | Jun 12, 2020 |
| Grant date | Sep 16, 2025 |
| Priority date | — |
| Expiry date | Sep 16, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2314/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polypropylene-based resin composition contains: The resin composition has a content of the component (A1) of 0.1 to 10 wt % and a content of the component (A2) of 99.9 to 90 wt % based on the total amount of the component (A1) and the component (A2). The component (A2) has a melt flow rate (MFR) (230° C., load: 2.16 kg) of 1 to 500 g/10 min.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.