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US 2019/0375890 A1Published application
2, 5-furandicarboxylic acid-based polyesters
OwnerNicolas Jacquel, Gabriel Degand +3inventors
InventorsNicolas Jacquel, Gabriel Degand, René Saint-Loup, Matheus Adrianus Dam, Bing Wang
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Abstract
The invention is directed to a polyester comprising 5-furandicarboxylic acid moieties (A); ethylene glycol moieties (B); 1,4:3,6-dianhydrohexitol moieties (C); alicyclic diol moieties other than the 1,4:3,6-dianhydrohexitol moieties (D); wherein the molar ratio (B)/[(B)+(C)+(D)] is greater than 0.2. The invention aloes relates to a process of preparing the polyester and to its use.
Claims11
A polyester comprising:
- 2,5-furandicarboxylic acid moieties (A);
- ethylene glycol moieties (B);
- 1,4:3,6-dianhydrohexitol moieties (C);
- and
- alicyclic diol moieties other than the 1,4:3,6-dianhydrohexitol moieties (D);
- wherein the molar ratio (B)/[(B)+(C)+(D)] is greater than 0.2.
3 more elements
Dependencies are inferred from the claim text.