Composition of polymers derived from renewable resources
US8815991B2 · kind B2 · utility
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2References
12Claims
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Assignee
Inventor
Key dates
| Filing date | Apr 12, 2011 |
| Grant date | Aug 26, 2014 |
| Priority date | — |
| Expiry date | Apr 12, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a polymer composition comprising polylactide and, based on the weight of this polymer, from 17 to 25 wt % of a chain modifier, from 30 to 55 wt % of an elastomeric polymer and from 20 to 45 wt % of a plasticizer. The invention also relates to the method of preparing said composition as well as to the method of manufacturing an article starting from said composition and the article per se.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.