I wish to remove the binder from the active cathodic material in spent Li-ion batteries. NMP is too expensive for my student project.
Farag Khodary
Advantages of High Molecular Weight PVDF
Binder in Lithium Ion Cells
https://batteryworkshop.msfc.nasa.gov/presentations/Adv%20of%20High%20Molecular%20Weight%20PVDF%20Binder%20in%20Li%20Ion%20Cells_RHeinze.pdf
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Carlos Araújo Queiroz
About suitable solvents for poly(vinylidene fluoride), i.e. PVDF, you may find useful to check: https://www.researchgate.net/post/How_can_I_dissolve_PVDF_What_kind_of_solvent_completely_dissolve_PVDF_and_is_not_toxic_I_know_nMP_and_MEK_but_I_dont_want_to_use_anything_toxic
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