Table 1: The quantities of materials used corresponding to syntheses S1–S8.

SynthesisMolar ratio
PPA/Zr(OC4H9)4
C1
mmole
C2
mmole
C3
mmole

S12/1
S21/1
S32/10.7
S41/10.7
S52/10.5
S61/10.5
S72/10.7
S81/10.7