Use of agents to reduce crystallinity in polypropylene for BOPP applications
US10683408B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Oct 27, 2017 |
| Grant date | Jun 16, 2020 |
| Priority date | — |
| Expiry date | Dec 23, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2201/019
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The BOPP film includes a polypropylene, an absence of a nucleating agent, and an additive blended with the polypropylene forming a polypropylene/additive blend, wherein the additive is potassium stearate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.