Back to results
US 12,570,790 B2Granted
Biodegradable polyester solution and use thereof
AssigneeKaneka Corporation
InventorTomoaki Hashiguchi
Life of this patent
Estimating the term…
Abstract
An object of an embodiment of the present invention is to provide a biodegradable polyester solution that exhibits good solubility in a halogen-free organic solvent and that has sufficient adhesive strength even when aged for a short time. The object is achieved by providing a biodegradable polyester solution containing a poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) copolymer and a solvent, the poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) copolymer having an average content of 16 mol % or more 3-hydroxyhexanoate.
Claims20
A biodegradable polyester solution, comprising:
- a poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) copolymer;
- and
- an organic solvent,
- wherein the poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) copolymer has an average content of 3-hydroxyhexanoate of at least 16 mol %,
- wherein the organic solvent is a halogen-free organic solvent, and
- wherein the biodegradable laminate is free from a halogen-based organic solvent.
3 more elements
A biodegradable polyester solution comprising:
- a poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) copolymer;
- and
- an organic solvent,
- wherein the poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) copolymer has an average content of 3-hydroxyhexanoate of at least 16 mol %,
- wherein the organic solvent is a halogen-free organic solvent,
- wherein the organic solvent is at least one selected from the group consisting of ethyl acetate, butyl acetate, toluene, xylene, methylethylketone, acetone, and acetonitrile.
3 more elements
Dependencies are inferred from the claim text.