Plastic living hinges with block composite polymer
US11131130B2 · kind B2 · utility
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13References
13Claims
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Assignee
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Key dates
| Filing date | Jun 18, 2018 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Jun 22, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/025
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present disclosure provides a plastic living hinge. The plastic living hinge includes a blend containing (A) an ethylene-based polymer; (B) a propylene-based polymer; and (C) a composite component selected from the group consisting of a block composite, a crystalline block composite, and a combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.