Nucleation Effect of the Chemical Structure of Alkylammonium Salt on the Crystallization Behavior of Poly(Vinylidene Fluoride)

Figure 4

Polarized optical micrographs of neat PVDF and PVDF added with various alkylammonium salts obtained by isothermal crystallization at 155°C. (a) PVDF. (b) PVDF + T1. (c) PVDF + T2. (d) PVDF + T3. (e) PVDF + T4. (f) PVDF + T5. (g) PVDF + H16. (h) PVDF + T4FB. (i) PVDF + T4TS.

(a)

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(i)