Table 2. Solubility of the PHAs and PBOs.

Code Solvent
DMAc NMP DMF DMSO Pyridine THF TFA H2SO4
PCPH-1 Δ
PCPH-2 Δ
PCPH-3 Δ
PCPH-4 Δ
PCPH-5 Δ
PCPH-6 Δ
PCPH-1 × × × × × × × Δ
PCPH-2 × × × × × × × Δ
PCPH-3 × × × × × × × Δ
PCPH-4 × × × × × × × Δ
PCPH-5 × × × × × × × Δ
PCPH-6 × × × × × × × Δ
○: soluble, Δ partially soluble, ×insoluble, DMAc: N,N-dimethylacetamide, NMP: N-methyl-2-pyrrolidone, DMF: N,N-dimethyformamide, DMSO: dimethylsulfoxide, THF: tetrahydrofuran, TFA: trifluoroacetic acid