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US 2026/0028463 A1Published application
Recycling method and recycled products
AssigneeBASF SE
InventorsPhilipp Maximilian JUNG, Paul NEUMANN
Life of this patent
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Abstract
Herein a specific method for the treatment of a polymer blend is described. The obtained material can be converted to obtain specific materials and products.
Claims16
-15. (canceled)
A method, comprising the following steps:
- providing a polymer blend PB1 and a solvent S1,
- wherein the polymer blend PB1 comprises:
- i) a polymer PM1;
- and
- ii) a polymer PM2;
- wherein the solvent S1 comprises:
- iii) a solvent SO1;
- and
- wherein the solubility of the polymer PM1 in the solvent S1 (g/L) is lower than the solubility of the polymer PM2 in the solvent S1 (g/L);
- and
- contacting the polymer blend PB1 with the solvent S1 to obtain a mixture MI1.
8 more elements
Dependencies are inferred from the claim text.