| 摘要 |
<p>Polyphase biodegradable compositions having a good resistance to ageing comprising a continuous phase comprising at least one hydrophobic polyester and at least one dispersed phase of polymer of vegetable origin The hydrophobic polyester constituting the continuous phase is incompatible with the polymer of vegetable origin The compositions comprise a plasticiser comprising at least 75% of a mixture of diglycerol, triglycerol and tetraglycerol</p> |
