Heat-resistant polyolefin compositions suitable for films
US10344155B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Aug 16, 2017 |
| Grant date | Jul 9, 2019 |
| Priority date | — |
| Expiry date | Aug 16, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions are provided that comprise: (1) a polymer selected from the group consisting of: (A) an ethylene/α-olefin multiblock interpolymer; (B) a propylene based plastomer or elastomer; and (C) a mixture of (A) and (B); (2) from about 1 to about 75 weight percent filler based on the weight of the composition; and (3) an effective amount of tackifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.