Polylactide films
US6117928A · kind A · utility
44Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1999 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | Feb 1, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2367/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to polylactide films the mechanical properties of which, in particular bursting strength, elongation and tearing strength, have been improved by adding to the polymer certain plasticizers. These plasticizers are preferably glycerol esters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.