Solvent effect on structural change of poly(vinyl alcohol) physical gels
SOLVENT EFFECT ON PVA GELS 2481 Figure 5 TmG of PVA gels as a function of C:(l) the PVA–EG gel; (m) the PVA–NMP gel. discussion, the crystallite size in PVA–EG gels consist of about 8 PVA chains packing together, while that in PVA–NMP gel only ......