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US 2026/0167772 A1Published application
Polyester, formed product, and method for manufacturing formed product
AssigneeSumitomo Chemical Company, Limited
InventorTomoki HIROHATA
Life of this patent
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Abstract
To provide a polyester having both good dielectric properties and excellent formability. A polyester comprising a first monomeric unit derived from a first monomer having a furan ring with two carbonyl groups attached and a second monomeric unit having a condensed aromatic ring, wherein the content of the first monomeric unit is 0.1 mol % or more and 40 mol % or less based on the total of all monomeric units, and the content of the second monomeric unit is 20 mol % or more based on the total of all monomeric units.
Claims8
A polyester, comprising:
- a first monomeric unit derived from a first monomer having a furan ring with two carbonyl groups attached;
- and
- a second monomeric unit having a condensed aromatic ring,
- wherein a content of the first monomeric unit is 0.1 mol % or more and 40 mol % or less based on the total of all monomeric units;
- and
- a content of the second monomeric unit is 20 mol % or more based on the total of all monomeric units.
3 more elements
Dependencies are inferred from the claim text.